How To Use Tantalum In A Sentence
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Sodium is also used as a chemical reducing agent in producing titanium, zirconium, niobium, and tantalum from their fused salts.
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Many contemporary chemists believed niobium and tantalum were the same elements until 1844 and later 1866 when researchers showed that niobic and tantalic acids were different compounds.
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The same goes for many other rare metals such as indium, which is being consumed in unprecedented quantities for making LCDs for flat-screen TVs, and the tantalum needed to make compact electronic devices like cellphones. . .
Photovoltaics: (some more) depressing news
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The refractory metals include niobium (also known as columbium), tantalum, molybdenum, tungsten, and rhenium.
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Tantalum is recovered from ore minerals such as columbite and tantalite.
Tantalum
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Secondary caprylic alcohol is used for tantalum extraction organization.
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The metal can be, for example, titanium, tantalum, chromium, aluminium or tungsten.
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Tantalum is a very hard, malleable, ductile metal with a silvery bluish color when unpolished, but a bright silvery color when polished.
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A second element, tantalum, is always present in these minerals along with niobium.
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Magnesium, titanium, zirconium, niobium, tantalum, molybdenum and tungsten may be soldered if they are plated with a solderable metal coating such as silver.
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Tantalum is mainly used in the electronics industry in the manufacture of capacitors, used in electronic gadgets like cell phones.
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The mineral in question is known as coltan, which is actually African slang for ore that contains tantalum, a metal prized for electronics use because of its resistance to corrosion and heat.
BusinessWeek.com --
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A previous study of the columbite-tantalite series minerals indicated a similar change for tin, tantalum, niobium, and manganese.
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Many rare but technologically important elements, such as tantalum and uranium, continue to be mined from poor regions of the world under conditions that some consider pernicious and hazardous.
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The initial spark was a press release from the Tantalum-Niobium International Study Centre calling for a boycott of tantalum mined illegally in world heritage sites in the Congo.
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With the cell phone industry booming, the park's resources and wildlife are under massive strain from miners seeking colombo-tantalite, also known as coltan or tantalum.
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Magnesium, titanium, zirconium, niobium, tantalum, molybdenum and tungsten may be soldered if they are plated with a solderable metal coating such as silver.
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The material consists of potassium, tantalum, and niobate, along with some impurities of copper and lithium.
Ars Technica
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Palladium silver, used in the manufacture of tantalum capacitors, has rocketed to over $1000 per troy ounce and the cost of tantalum powder has also risen considerably.
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However, titanium, niobium, and tantalum can influence mechanical properties still further by encouraging the formation of other similar types of precipitates.
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This resource is potentially globally significant as a source of niobium and tantalum.
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Now rare earth elements with exotic names such as europium and tantalum hold the key to hybrid cars, wind turbines and crystal-clear
Livescience.com
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Sodium is also used as a chemical reducing agent in producing titanium, zirconium, niobium, and tantalum from their fused salts.
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Thousands of Grauer's mountain gorillas, chimpanzees and elephants have been slaughtered for food by illegal miners searching for coltan, a mineral containing metals like tantalum and niobium, used in cellphones and computers.
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Coltan is a contraction of columbium and tantalum; it's found in 3 billion year old mud and without it much of our modern technology could not be made.
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I have elements in there that I've never even contemplated using before - stuff like indium, tantalum, ytterbium, and praseodymium.
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Depending on specific requirements related to their use, hard metals might additionally contain small quantities of chromium, niobium, molybdenum, titanium, tantalum or vanadium carbides.
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Now rare earth elements with exotic names such as europium and tantalum hold the key to hybrid cars, wind turbines and crystal-clear TV displays - that is, if a looming supply shortage doesn't stop innovation in its tracks.
The Oil Drum - Discussions about Energy and Our Future
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The fine grain of pure tantalum can be obtained easily through PM.
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The range of metals available to medical device manufacturers includes various grades of stainless steel, titanium, nitinol, cobalt-chromium alloys, and tantalum, among others.
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It purifies the tantalum ore by treating it with hydrofluoric acid and liquid sodium at extreme temperatures.
Times, Sunday Times
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Niobium and tantalum— coltan is short for columbite-tantalite.
Times, Sunday Times
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With the cell phone industry booming, the park's resources and wildlife are under massive strain from miners seeking colombo-tantalite, also known as coltan or tantalum.
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There is gold, copper, diamonds, uranium and tantalum, known as coltan, which is used in electronic devices such as cellphones and computers.
APA
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This investigation deals with the formation mechanism of tantalum anode oxidation membrane.
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Magnesium, titanium, zirconium, niobium, tantalum, molybdenum and tungsten may be soldered if they are plated with a solderable metal coating such as silver.
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Tantalum is etched by peroxide - the same way it etches tungsten or titanium - by forming its mineral acid, in this case tantalic acid.
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Because of the high solubilities in niobium and tantalum, these embrittling contaminants normally do not present problems in fabrication.
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Mythological characters that can be found on the periodic table include Tantalus (Tantalum, Ta) and his daughter Niobe (Niobium, Nb), and Promethius (Promethium, Pm).
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High voltage and low amperage were used to increase the contrast between the dense tantalum markers and the bone.
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The thin covering is composed of alternating layers of silicon dioxide and tantalum pentoxide.
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The materials all include oxygen, and one, for example, also contains niobium, tantalum, and zirconium.
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His recovery of the rare and vital ores of tantalum, lithium, and beryllium greatly aided the War Production Board.
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I have elements in there that I've never even contemplated using before - stuff like indium, tantalum, ytterbium, and praseodymium.
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These minerals are the principal sources of columbium (commonly called niobium), tantalum and molybdenum metals.
Rhenium
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They are made from high-grade stainless steel, tantalum, nitinol, or cobalt/platinum.
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A second element, tantalum, is always present in these minerals along with niobium.
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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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For processing fine, feebly magnetic minerals, such as hematite, limonite, ilmenite, wolframite, tantalumniobium, red sludge and etc.
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Tantalum is used for sutures, and steel in artificial hip joints.
