How To Use Manganese In A Sentence
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It engages in iron ore mining, pellet production, manganese ore mining and ferroalloy production, as well as in the production of nonferrous minerals, such as kaolin, potash, copper and gold.
Five BRIC Strength Stocks
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Last year, Manganese Ore India's IPO was overbid 56 times.
In India, All That IPOs Isn't Gold
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Cobalt, nickel and manganese are metals with iron-like properties.
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Steels usually contain at least 0.3% manganese, which acts in a three-fold manner: it assists in deoxidation of the steel, prevents the formation of iron sulfide inclusions, and promotes greater strength by increasing the hardenability of the steel.
CR4 - Recent Forum Threads and Blog Entries
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The most important of these are antimony, phosphorus, tin, and arsenic, with manganese and silicon having a small effect.
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Closely related in origin to manganese nodules are the ferromanganese incrustations found on exposed rocks of the mid-ocean ridge, seamounts, and other places in the ocean where bare rock is exposed.
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A high percentage of lead in steels solidifies at the tip of manganese sulfide inclusions.
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But if the lithium thionyl chloride is not a rechargeable battery and the zinc-manganese oxide is not a rechargeable battery, then why is the lead acid a rechargeable battery?
A Brief History of Batteries- Part 2
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Examples of transition metals include vanadium, chromium, iron, cobalt, manganese, nickel, scandium, yttrium, zirconium, silver, and gold.
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Calcium, sulphur, magnesium, aluminium, iron, copper, zinc and manganese were measured by atomic absorption spectrophotometry.
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Less abundant elements, which are equally necessary for life, include calcium, manganese, iron, and iodine.
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True, in the august presence of rhombohedral crystals, retinasphaltic resins, gehlenites, Fassaites, molybdenites, tungstates of manganese, and titanite of zirconium, why, the most facile of tongues may make a slip now and then.
Journey to the Interior of the Earth
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The present invention belongs to the utilization of silicomanganese water-granulated slag.
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Manganese dioxide is used to: manufacture ferroalloys; manufacture dry cell batteries (it's a depolarizer); to "decolorize" glass; to prepare some chemicals, like oxygen and chlorine; and to dry black paints.
Manganese
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Silicon alloys with a variety of metals, including iron, aluminum, copper, nickel, manganese and ferrochromium.
Silicon
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Manganese bronzes are specified for marine propellers and fittings, pinions, ball-bearing races, worm wheels, gear-shift forks and architectural work.
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Magnetic susceptibility is only slightly decreased by silicon, copper and magnesium, but depends mostly on manganese content.
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The mineral elements most likely to be deficient in vineyards are nitrogen, potassium, phosphorus, zinc, boron, iron, manganese, and magnesium.
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Today the term antioxidant usually encompasses vitamin C, vitamin E, beta-carotene and other related carotenoids, as well as the minerals selenium and manganese, which are needed by several free-radical-destroying enzymes in order to work properly.
Eat, Drink, and Be Healthy
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The earliest are a restrained palette of blues, whites, then a touch of sage-green, manganese purple, and finally the sealing-wax red of Armenian bole.
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The paints are made from the clay or from crushed manganese, which is also mined locally.
Mata Ortiz, Chihuahua; a village of potters
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Cobalt, chromium, manganese, molybdenum and nickel are sometimes added as correctives for iron; their addition also improves strength at high temperature.
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Manganese deficiency is a common disorder on alkaline soils while its toxicity normally only occurs on strongly acid soils.
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Manganese exists in four allotropic forms, the most common of which is stable to a temperature of about 1,300°F.
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These changes were associated with large increases in phosphorus, potassium, zinc, iron, manganese, and copper.
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The chemical properties are generally not of as much interest to scientists as are its radioactivity, although it is known that its properties are similar to those of manganese and rhenium, in the same group of the periodic table.
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They consist of willemite and zincite, together with large amounts of franklinite (an iron-manganese oxide) and silicates, in a pre-Cambrian white crystalline limestone near its contact with a coarse-grained granite-gneiss.
The Economic Aspect of Geology
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He said that it was possible for staff to "sabotage" equipment and that the movement of staff in and around the furnaces of the ferromanganese smelters could distort results of testing for manganese dust.
ANC Daily News Briefing
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This process unfortunately requires for its prompt success the use of a very large quantity of spiegel or of ferro-manganese, in order to sufficiently carburize and deoxidize the burnt iron, which is the final product of the blowing.
Scientific American Supplement, No. 315, January 14, 1882
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Stainless steel is an alloy composed of various percentages of iron, nickel, sulfur, carbon, silicon, manganese, and chromium.
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· Acts as a chelate, that is, it forms compounds with metal nutrients (usually iron, zinc, copper, or manganese) increasing their solubility and availability to plants.
5. How plants live and grow
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Regulators have found high levels of neurotoxic manganese in the air outside two schools in Ohio and West Virginia, the latest results of the U.S. Environmental Protection Agency's efforts to check for chemicals outside schools across the nation.
EPA finds manganese threat at 2 schools
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The exchange layer is made from an antiferromagnetic material, typically an iron-manganese alloy, which fixes the pinned layer's magnetic orientation.
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Offshore oil and gold are exploited, and there are deposits of iron ore, copper, manganese, uranium, silica, and titanium.
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Manganese ores are used mainly in the manufacture of steel, the alloys spiegeleisen and ferromanganese being added to the molten steel after treatment in the Bessemer converter and open-hearth furnace in order to recarburize and purify the metal.
The Economic Aspect of Geology
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The oxidizing fluxes usually include cupric oxide or manganese dioxide, which decompose at copper alloy melting temperatures to generate the oxygen required.
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Nearby, there could be drums containing potassium, nickel, barium or a little bit of manganese leaching into the pretty stream.
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The researchers used a custom-built microscope with an iron-coated tip to manipulate cobalt atoms on a plate of manganese.
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These two elements are then restored to the iron by adding spiegeleisen (an alloy of iron, carbon and manganese).
Oxy-Acetylene Welding and Cutting Electric, Forge and Thermit Welding together with related methods and materials used in metal working and the oxygen process for removal of carbon
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The newest-and possibly the best-blue pigment in world history was born, due to manganese ions being structured in an unusual "trigonal bipyramidal coordination" in the presence of extreme heat.
R&D Mag - News
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Common alloys used for this purpose include molybdenum and chromium in addition to manganese and carbon.
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After reduction , manganese is extracted by sulfuric acid and high purity manganese carbonate is obtained after impurity removal from the solution and reaction with ammonium carbonate.
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Also on the stand was Geely's version of the London black cab, the product of a joint venture with Manganese Bronze Holdings, the British company that owns London Taxi International.
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It grades into a manganese-rich ilmenite that ultimately replaces the spinel phase near the transition to the garnet amphibolite.
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The purpose of this study was to disclose the mechanism of sodium selenate in electrodeposition of zinc-manganese alloy.
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The concentrations of manganese in two samples of surface soil taken from area A were 748 and 629 micrograms per gram, dry weight.
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Traditional siccatives use lead, manganese or cobalt metals to promote oxidation whereas alkyd resin is used in modern driers.
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The mineral elements most likely to be deficient in vineyards are nitrogen, potassium, phosphorus, zinc, boron, iron, manganese, and magnesium.
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In steel alloyed with molybdenum, manganese and columbium, which is use for these pipe-lines, molybdenum raises both strength and toughness.
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Elements such as lead, tellurium, beryllium, chromium, phosphorus, and manganese have little or no effect on the corrosion resistance of coppers and binary copper-zinc alloys.
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The oxygens which were originally attached to the manganese are still attached in the neutral complex.
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Numerous other minerals are at times mistaken for tin, the most common of which are tourmaline or schorl, garnet, wolfram (which is a tungstate of iron with manganese), rutile or titanic acid, blackjack or zinc blende, together with magnetic, titanic, and specular iron in fine grains.
Getting Gold: a practical treatise for prospectors, miners and students
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Daily intake of small amounts of manganese is needed for growth and good health in children.
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It also was observed that the more manganese the iron contains the less readily the percentage of silicium is diminished; and since manganese is more subject to oxidation than silicium, it is capable to reduce silicic acid of the slag or lining to metal, and thus to augment the amount of silicium in cast iron.
Scientific American Supplement, No. 483, April 4, 1885
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If the carbon and oxygen signatures do not match a unique location, Thorrold examines trace metals like magnesium, manganese, strontium and barium to fine-tune the fish's whereabouts.
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The principal pollutants are lead, cadmium, zinc, iron and manganese.
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These steels are not deliberately strengthened by alloying elements other than carbon; they contain some manganese for sulfur stabilization and silicon for deoxidation.
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The manganese-based siccative was highly efficient, but the film obtained was poor quality.
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The effect of sulfur must be balanced by the effect of manganese.
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Figure 12.19 The effect of 6\% manganese on the stability ranges of the phases in the eutectoid portion of the Fe-Fe3C phase diagram.
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Nuts and seeds, green leafy vegetables and wheat germ are rich dietary sources of manganese.
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Carbon monoxide or manganese poisoning and encephalitis are rare causes of the parkinsonian syndrome.
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These include iron, calcium, sulfur, manganese, molybdenum, zinc, boron, and copper.
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Hyundai says the manganese spinel electrodes in its new batteries, produced by LG Chem, reduce wear on the batteries compared with other lithium-ion technologies.
2011 Hyundai Sonata hybrid - Details revealed on the upcoming Blue Drive sedan
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Experiments in regard to the relation between chemical composition and strength of the material have established that a large amount of silicium, graphite, manganese, and combined carbon reduce the elasticity, strength, and tenacity of cast iron, and that a limited percentage of silicium counteracts the injurious influence produced by an excess of combined carbon.
Scientific American Supplement, No. 483, April 4, 1885
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These alloys usually contain manganese as an impurity because wrought metal scrap is used in preparing them.
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The binoxide, or peroxide, is the black manganese of commerce, and the pyrolusite of mineralogists, and is by far the most abundant of the manganese ores.
Scientific American Supplement, No. 401, September 8, 1883
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In place of the special fluxes a simple mixture of silver chloride and potassium chloride or manganese chloride and potassium chloride is sufficient.
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Results indicate the cement’s electrical conductivity is on par with that of manganese at room temperature.
Electrically Conductive Cement | Impact Lab
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To suppress the effects of iron and manganese, 5 ml of triethanolamine were added.
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For example, zinc, copper, and manganese are needed for the function of one of our own most powerful antioxidant enzymes called SOD, or superoxide dismutase, and selenium is needed for the function of glutathione peroxidase, which helps your glutathione do its job as an antioxidant and detoxifier.
The UltraMind Solution
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But this one happens to be one of the most guiltless combinations of the three: Starting with fiber-rich multigrain bread — and only a sliver per scoopful of squash — going onto Vitamins A, C, potassium, manganese, calcium and even Omega-3 fatty acids found in most winter squash, and finally the healthy dose of calcium and relative low fat in ricotta compared to other cheeses.
Winter Squash Bruschetta
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The oxidizing fluxes usually include cupric oxide or manganese dioxide, which decompose at copper alloy melting temperatures to generate the oxygen required.
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Thin crusts of small rhodochrosite crystals on high-grade manganese ore were covered by masses of clear gypsum.
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It will apply to projects mining for nonfuel minerals such as iron ore, copper, manganese and bauxite.
India May Ask Mining Firms to Offer Equity to Displaced People
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Mineral Resources last week entered into a long-term manganese sales deal with China's largest steel maker Baosteel, with ore to be sourced from its Woodie Woodie and Peak Hill operations in Western Australia, and flagged possible further deals in future.
Undefined
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My own experience leads me to think that a cast iron having about 3 per cent. of carbon, a small per centage of phosphorus, say about ½ of 1 per cent., and very small quantities of silicium, the less the better, and traces of manganese
Scientific American Supplement, No. 344, August 5, 1882
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Lead may be added to the lower-strength manganese bronzes to increase machinability, but at the expense of decreased tensile strength and elongation.
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SCARLET argon dysprosium erbium holmium lutecium manganese thulium ytterbium
Zolar’s Magick Of Color
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During World War I he founded the Southern Manganese Corporation, using electric furnaces to produce ferromanganese for Birmingham's steel industry.
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TORONTO, CANADA -- (Marketwire - Nov. 4, 2008) - Southern Hemisphere Mining (TSX VENTURE: SH) ( "SHM") is pleased to announce that the company has identified a manganese opportunity located
Marketwire - Breaking News Releases
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~ Like manganese, chromium forms two unstable acids, namely, chromic acid and dichromic acid.
An Elementary Study of Chemistry
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Manganate of potash is formed by fusing together hydrated potash and binoxide of manganese.
Scientific American Supplement, No. 401, September 8, 1883
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The other two possible investors are a steel and foundry mill and an iron ore pellet and ferromanganese plant.
ANC Daily News Briefing
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The difference between the two determinations corresponds to the ferrous salt which has been peroxidized by the manganese peroxide.
Scientific American Supplement, No. 401, September 8, 1883
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The resource life is about 18 years on current rates of production of beneficiated manganese ore.
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The word manganese comes from the Latin word magnes which means magnet.
Manganese
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Here, exceptionally attractive, dark pink rhodonite mottled with black manganese oxides occurs in a siliceous lens associated with sphalerite, copper sulfides, and native copper.
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The immobile nutrients are iron, sulfur, calcium, manganese, copper, zinc, boron, molybdenum, and chlorine.
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The contents of organic material, limonite and manganese hydroxides influence the variation of ore element.
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The quantity of iron thus peroxidized multiplied by 0.491 gives the quantity of manganese contained in the portion operated upon.
Scientific American Supplement, No. 401, September 8, 1883
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Lampung is also rich of minerals such as coal, iron, gold, silver, tin, manganese and uranium.
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The kit comprises the following main components: buffer solution, reduced coenzyme, pyruvic acid, manganese chloride, pyruvate oxidase, oxaloacetic decarboxylase, malic dehydrogenase and a stabilizer.
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Elements such as lead, tellurium, beryllium, chromium, phosphorus, and manganese have little or no effect on the corrosion resistance of coppers and binary copper-zinc alloys.
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Materials that are commonly calcined include phosphate, aluminum oxide, manganese carbonate, petrol coke, and sea water magnesite.
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Numerous other chemical substances have been used, alone and also in conjunction with one another, such as perchloride of iron, copperas, manganese, &c.
Manures and the principles of manuring
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Manganese miners consumed significantly more water and tea, because of the existence of the hot climate in their workplace.
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A rich alloy of iron with manganese or silicon can be prepared directly in a blast furnace, and is called ferromanganese or ferrosilicon.
An Elementary Study of Chemistry
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Colors in the agate are due to traces of iron and manganese oxides or to light diffusion in colloids.
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A formal inquiry by the Labour Department into workers 'exposure to poisonous fumes at a Cato-Ridge ferromanganese smelter was accused on
ANC Daily News Briefing
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Other minerals required by the body are selenium, manganese, sodium, and other trace elements.
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Standard high-carbon ferromanganese, for example, has picked up around $20 to trade at $525 to $535 a tonne in-warehouse in the United States, up from the $510 low hit after several weeks of unabated decline.
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Trace minerals that are already more than adequate in most diets include phosphorus, iodine, manganese, chloride, molybdenum and boron.
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The analysis shows that manganese, titanium, hafnium, thorium, phosphorus, and the rare-earth elements play a significant role in discriminating between zircons of various origins.
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There is also a lot of manganese, which is a great energy booster.
The Sun
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The reason of this appears to be that a part of the manganese is first precipitated as hydrated sesquioxide, which is afterward oxidized to hydrated peroxide, for the upper portion of the liquid may sometimes be colored by chameleon, while the lower portion, which is in closer contact with the precipitate, is less colored or absolutely colorless.
Scientific American Supplement, No. 324, March 18, 1882
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As will be seen from the chemical analysis of raw umber, it contains quite a high percentage of manganese dioxide.
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They include magnesium, calcium, iron, sulfur, molybdenum, boron, zinc, copper and manganese.
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SCARLET argon dysprosium erbium holmium lutecium manganese thulium ytterbium
Zolar’s Magick Of Color
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From all compounds of manganese, excepting those containing cobalt and nickel, the manganese is precipitated as binoxide; those containing these two elements are treated with phosphoric acid, or as noted under
Scientific American Supplement, No. 324, March 18, 1882
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The vehicle has been employed in projects ranging from herring stock assessment in the North Sea to mapping manganese distributions in a sea loch.
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Oxide manganese deposits in east-northern Guizhou are of exotic weathering deposits, further may be subdivided into two kinds of the eluvial ore deposit and the leaching-accretion deposit by genesis.
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They consist of willemite and zincite, together with large amounts of franklinite (an iron-manganese oxide) and silicates, in a pre-Cambrian white crystalline limestone near its contact with a coarse-grained granite-gneiss.
The Economic Aspect of Geology
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The quality of the steel produced would be poor if it absorbed too much oxygen and too little carbon so spiegeleisen, a triple compound of iron, manganese and carbon was added (manganese combines readily with oxygen).
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Paragenetic evidence indicates that the manganese oxides are pre-or syngenetic with respect to the barite.
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To this group belong the important steel alloying elements nickel and manganese, as well as cobalt and the inert metals ruthenium, rhodium, palladium, osmium, iridium and platinum.
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From the acids in insoluble and a few other compounds, chromic, arsenic, and arsenious acids, by fusion with carbonate of soda in presence of carbonic acid gas; borate of manganese is readily decomposed when the boracic acid is to be determined by boiling with solution of potassa, dissolving the residue in hydrochloric acid and precipitating the manganese as binoxide.
Scientific American Supplement, No. 324, March 18, 1882
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The rocks are covered with a black sooty layer of manganese oxides but are quite fresh beneath this weathering crust.
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If a solution of ferric oxide and manganese ammonium oxalate is submitted to electrolysis, without the previous addition of ammonium oxalate, the characteristic color of permanganic acid immediately makes its appearance, and the peroxide gradually precipitates itself on the positive, while the iron is deposited on the negative electrode.
Scientific American Supplement, No. 299, September 24, 1881
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Dianjiejinshumeng manufacturing sales, Jinzhumeng powder, Jinzhumeng 120,000, Guimeng, acid manganese production sales.
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Surface water and ground water around MTM activity are characterized by elevated sulfates, iron, manganese, arsenic, selenium, hydrogen sulfide, lead, magnesium, calcium and aluminum; contaminates severely damage local aquatic stream life and can persist for decades after mining at a particular site ceases 18, 20.
Jeff Biggers: Breaking: New Study Links Mountaintop Removal to 60,000 Additional Cancer Cases
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Because hydrothermal water is rich in certain metals, like manganese, an increase in the concentration in a sample can point to a vent.
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This is the stemma of the Medici, as established in 1465, with five red roundels - here painted in manganese, since red was not available - and one blue one with three gold fleurs-de-lis.
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Unlike metals such as iron, copper, magnesium, manganese, and nickel, gold has no natural biological role.
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Is there enough chromium, cobalt, helium, and manganese - not to mention erbium, europium, and gadolinium - on the planet to last indefinitely?
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Accessory minerals include earthy aggregates of clay minerals and botryoidal or stalactitic manganese oxides.
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For example, limestone often contains dendritic (tree-like) patterns formed by precipitating manganese dioxide, and they are unique as are snowflakes.
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The same pyrolusite (binoxide of manganese) cylinder used with the same thin rod of zinc will precipitate 75 per cent. more copper from solution in an hour when caustic potash is used than when sal ammoniac is employed.
Scientific American Supplement, No. 392, July 7, 1883
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Numerous other minerals are at times mistaken for tin, the most common of which are tourmaline or schorl, garnet, wolfram (which is a tungstate of iron with manganese), rutile or titanic acid, blackjack or zinc blende, together with magnetic, titanic, and specular iron in fine grains.
Getting Gold: a practical treatise for prospectors, miners and students
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To this group belong the important steel alloying elements nickel and manganese, as well as cobalt and the inert metals ruthenium, rhodium, palladium, osmium, iridium and platinum.
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The uses of medium carbon-manganese steels include shafts, axles, gears, crankshafts, couplings and forgings.
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Chlorine also reacts with many other oxidizable water constituents such as iron and manganese compounds, ammonia, and compounds thereof (forming chloramines), as well as numerous types of organic particles.
3. Technologies
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Most alloying elements, such as chromium, columbium, copper, iron, manganese, molybdenum, tantalum, and vanadium stabilize the phase to the extent that a mixed - phase or an entirely phase alloy can persist down to room temperature.
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So Wang and his colleagues made dome-shaped structures of 95 percent germanium with 5 percent manganese, a material known as a dilute magnetic semiconductor.
IEEE Spectrum
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Sulfur and manganese will react with porous platinum electrode of oxygen sensor and deteriorate sensibility from lean oxygen content to rich one.
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These include iron, calcium, sulfur, manganese, molybdenum, zinc, boron, and copper.
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Also practical application indicates that it can survive two times longer than the high manganese steel.
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But when a manganese plant south of the city closed, those levels dropped dramatically.
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Using metal scrap and the steel swarf turned out from munition factories, blending in nickel, vanadium and manganese they created the high-speed tool steels that the arms factories were crying out for.
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This jig was the first of its kind in the world to be used for beneficiation of manganese ore and was praised mainly for its efficiency.
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Groundwater also contains salts of calcium, magnesium, iron, and manganese.
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These aggregates are perched on a matrix of fine-grained garnet densely intergrown with other manganese silicates.
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Workers at a ferromanganese smelter near Durban were not checked for signs of overexposure to manganese dust and fumes until 2006, an inquiry heard on Friday.
ANC Daily News Briefing
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It consists in precipitating all the manganese in the state of peroxide, dissolving it in a ferrous solution so as to bring back the manganese to the manganous slate, and determining volumetrically, by means of potassium permanganate, the quantity of ferrous salt which has been converted into ferric.
Scientific American Supplement, No. 401, September 8, 1883
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Manganese forms no less than six different oxides -- viz., protoxide, sesquioxide the red oxide, the binoxide or peroxide, manganic acid, and permanganic acid.
Scientific American Supplement, No. 401, September 8, 1883
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Using metal scrap and the steel swarf turned out from munition factories, blending in nickel, vanadium and manganese they created the high-speed tool steels that the arms factories were crying out for.
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The word manganese comes from the Latin word magnes which means magnet.
Manganese
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Poor Manganese may cause dwarfism, anemia, bronchial asthma, Parkinson′s disease, child amentia, tumor, et al.
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The uses of medium carbon-manganese steels include shafts, axles, gears, crankshafts, couplings and forgings.
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In comparison with the rhenium complexes the manganese chemistry is of interest, primarily because of the wide range of oxidation states, reactivity of the complexes and photochemical and photophysical properties.
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The most common alloy of manganese is ferromanganese, which contains about 48% manganese, combined with iron and carbon.
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Metal oxides such as chromium, iron, copper, or manganese, are used to colour glass, and the shades range from a light green to deep blue to topaz yellow.
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Stainless steel is an alloy composed of various percentages of iron, nickel, sulfur, carbon, silicon, manganese, and chromium.
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The solid manganese dioxide is then separated from the chloric acid solution containing zinc ions.
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The most satisfactory steel to carburize contains between 0.10 and 0.20 per cent carbon, less than 0.35 per cent manganese, less than 0.04 per cent phosphorus and sulphur, and low silicon.
The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel
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Water from some sites contained manganese, often a component of the mineral-rich water discharged from vents.
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Tager, who examined several of the workers from the Assmang ferromanganese smelter and diagnosed some of them as having the disease, was testifying at a Department of Labour inquiry being held at the Cato Ridge Country Club to investigate several alleged cases of manganism.
ANC Daily News Briefing
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Despite their plantlike outlines, these features are now known to be inorganic structures caused by a solution of manganese from within the beds that reprecipitated as oxides along cracks or along bones of fossils.
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The branching dendrites found in moss agate were created by mineral deposits of manganese and iron trapped in fissures within the rock.
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The manganic manganese is then removed by filtration.
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The environment in the phagosome of macrophages infected with the mutant differed from the environment of vacuoles with M. hominissuis wild-type in the concentration of zinc, manganese, calcium and potassium.
BioMed Central - Latest articles
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Manganese is added to an alloy to increase hardness and improve resistance to corrosion and mechanical shock.
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Major element, rare-earth element (REE), trace element and heavy metal geochemical analyses were performed on the waste rock dump of the Taojiang manganese deposit.
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Most manganese ore imported to the United States is used to manufacture intermediate manganese ferroalloy products and electrolytic manganese for use in dry-cell batteries.
Manganese
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The branching dendrites found in moss agate were created by mineral deposits of manganese and iron trapped in fissures within the rock.
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Lead may be added to the lower-strength manganese bronzes to increase machinability, but at the expense of decreased tensile strength and elongation.
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Heavy metal skins form on rocks downstream from mine tailings; they can have high concentrations of copper, lead, zinc, manganese, iron, cadmium, mercury, and other heavy metals.
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At both Bald Knob and Hutter, rhodonite is absent in samples containing manganese spinels or manganese humites.
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MINING services and processing firm Mineral Resources Ltd has entered into a long-term manganese sales deal with China's largest steel maker Baosteel and flagged possible further deals in future.
NEWS.com.au | Top Stories
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These changes were associated with large increases in phosphorus, potassium, zinc, iron, manganese, and copper.
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The company was producing 19,000 tonnes each year of electrolytic manganese dioxide exported mainly to the US and Europe.
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A daily multivitamin with bioflavonoids, biotins, vitamins A, C, D, E, and copper, manganese and zinc is a good start, but most important is a diet rich in essential fatty acids.
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Machining operations are normally limited to turning and milling because manganese steel work-hardens under load.
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During World War II the status of nickel metal as a strategic war material resulted in nickels being minted with a copper, manganese, and silver composition, the first time silver had been used in a five-cent piece since the last half dime was minted in 1873.
Jefferson Nickel, 1938-2003 : Coin Guide
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It is again dissolved in HCl and titrated with uranium solution, or decomposed by tin, as noted below, and the manganese precipitated as binoxide with chlorine, and determined.
Scientific American Supplement, No. 324, March 18, 1882
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Most Nebraska soils contain sufficient levels of potassium, magnesium, manganese, iron and sulfur for sunflower levels.
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A spokesman for the company, Mark Petrarca, says its emissions reports are accurate but that its manganese is trapped in flakes that usually fall to the shop floor and are moved off the site.
'Lip service' to kids
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The chief foreign matters in the black tin are silica, oxides of iron and copper, and wolfram, with traces of manganese and niobic acid; and in certain stream ores there may be as much as 6 or 7 per cent. of titaniferous iron.
A Text-book of Assaying: For the Use of Those Connected with Mines.
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Vanadium, molybdenum, niobium, titanium, chromium, nickel, manganese are but a few of the many metals which make their way into steel to yield alloys with special properties.
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Fernando Po, Bavaria, and Cornwall; phosphates of manganese; phosphate of copper; yellow and green uranite; phosphates of alumina, including the blue spar, which has been mistaken for lapis-lazuli, and the phosphate of alumina known as turquois, found only in Persia, and esteemed as an ornament.
How to See the British Museum in Four Visits
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It is proposed rare earth chrome-manganese-silicon alloy can replace the costly rare earth ferro-molybdenum alloy to produce diesel engine cylinder with high property.
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Without entering into a complete history (for it is beyond the task which we have here assumed), [1] it will not be without interest to recall how, when manganese was first obtained in a pure state, that it was supposed that it would remain simply an object of curiosity in the laboratory; but when its presence was proved in spiegeleisen and when it came to be considered an essential ingredient in the best German and English works for cutlery steel (where it is thrown into the crucible as the peroxide), then we find that its qualities become better and better appreciated; and it is surprising that no technologist ever devoted his attention to the production of manganese alloys.
Scientific American Supplement, No. 315, January 14, 1882
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ConsMin—a manganese, chromite and nickel miner controlled by Ukrainian billionaire Gennady Bogolyubov—holds 11% of OM Holdings shares and has engaged in frequent clashes with the board in recent years.
OM Holding's Hong Kong Plan Sets Off a Battle
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Two possibilities unrelated to Triassic-Jurassic subaerial exposure are: oxidation of a pyritized surface by modern oxidizing ground waters; or the occurrence of a ferromanganese oxide crust.
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The second method is the foliar application of 4 to 8 pounds of manganese sulfate when the plants have two or three trifoliate leaves.
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The second most abundant ion was potassium, followed by sodium, magnesium, manganese and iron.
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They may be seen as intermediate between primary alkaline manganese cells and rechargeable Ni-Cd cells.
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And it provided vital information on lime requirement, phosphorus, potash, magnesium, copper, manganese and zinc.
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Tungsten is retrieved from the ore minerals scheelite (CaWO4, calcium tungstate) and wolframite ((Fe, Mn) WO4, iron-manganese tungstate).
Tungsten
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Attempts to reach an out of court settlement between a KwaZulu-Natal ferromanganese factory and its workers over compensation for manganese poisoning foundered on Wednesday.
ANC Daily News Briefing
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We can of course also determine the titration for manganese in a chameleon solution with the greatest certainty by titrating a compound of manganese with an accurately estimated content of it, for instance, a spiegeleisen or ferromanganese; the test is carried out in the following way: The substance, which is to be examined for manganese, is dissolved by means of hydrochloric acid.
Scientific American Supplement, No. 324, March 18, 1882
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The paper introduces the research of mineral processing test of somewhere's low - grade ferromanganese ore in Yunan.
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These may be reprecipitated and incorporated into authigenic materials, such as glauconite, various carbonates, and iron and manganese oxides.
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For a spiegeleisen not more than 1 gramme of the sample should be taken, and for a ferro-manganese 0.3 gramme.
Scientific American Supplement, No. 401, September 8, 1883
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Calcium, sulphur, magnesium, aluminium, iron, copper, zinc and manganese were measured by atomic absorption spectrophotometry.
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Although the manganese treatment could not resist PPO activity obviously, decreased the contend of total hydroxybenzene, thus reduced the incidence of fruit rot and brown.
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He informed us all about internal fires and tertiary formations; about äeriforms, fluidiforms, and solidiforms; about quartz and marl; about schist and schorl; about gypsum and trap; about talc and calc; about blende and horn-blende; about mica-slate and pudding-stone; about cyanite and lepidolite; about hematite and tremolite; about antimony and calcedony; about manganese and whatever you please.
Tales.
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~ When carbon dioxide is passed through a solution of a manganate a part of the manganese is changed into manganese dioxide, while the remainder forms a salt of the unstable acid HMnO_ {4}, called permanganic acid.
An Elementary Study of Chemistry
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The then board of Purity Manganese decided to suspend mining operations until ore had been sold, accordingly all subcontracts were terminated.
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This process unfortunately requires for its prompt success the use of a very large quantity of spiegel or of ferro-manganese, in order to sufficiently carburize and deoxidize the burnt iron, which is the final product of the blowing.
Scientific American Supplement, No. 315, January 14, 1882
