How To Use Ammonium In A Sentence
-
The flux of ammonium through the photorespiratory nitrogen cycle has been estimated to be 10 times higher than that resulting from primary assimilation.
-
I can find no legitimate references to the use of metallic, inorganic, or organic silver compounds as a sanitizer, disinfectant, or sterilizing agent. quaternary ammonium chloride compounds - Mixtures of compounds such as alkyl dimethyl benzyl ammonium chloride, didecyl dimethyl ammonium chloride, dioctyl dimethyl ammonium chloride, and octyl decyl dimethyl ammonium chloride are very commonly used as surface sanitizer; if you look at your household cleaners that claim disinfecting properties, there's a high percentage chance that you'll find a "quat".
Question ;Microdyne
-
The graphite is mixed with clay from Mississippi in which ammonium hydroxide is used in the refining process.
-
I've also been trying to source Ammonium Ferric Sulphate and Copper Sulphate, for electro etching.
-
Perhaps the most famous creation of an isomeric compound was Wöhler's accidental synthesis of urea in 1828, when he was attempting to prepare ammonium cyanate (which he later succeeded in preparing by allowing the crystals to form at room temperature instead of by evaporating the solution).
Wöhler, Friedrich
-
More ammonium sulphate solution is being recovered in the process of distilling oil shale.
-
Other alkalis, such as ammonium carbonate, sodium tribasic phosphate, acetone, and various glycols (such as triethanolamine, pH 8 at 1% dilution), are sometimes used.
-
Seed crops will receive either diquat or glufosinate-ammonium instead because glyphosate can be translocated into seed and affect subsequent germination.
FWi - All News
-
A positive correlation was observed between the gastric juice ammonium and severity of gastritis.
-
Forensic analysis of skeletal muscle relaxants such as tubocurarine and gallamine has been hampered by the fact that these quaternary ammonium compounds are not readily extractable from the biological matrix.
-
In addition to carbonates of sodium, especially the hydrocarbonate known as glycolate, the bile apparently contains ammonium sulphate combined with hydrocarbon (taurin); but this results from the transposition of sodium sulphate and gelatine.
Valere Aude Dare to Be Healthy, Or, The Light of Physical Regeneration
-
They are plunged in a solution of ammonium chloride A, contained in a glass phial or beaker, which is closed to suppress evaporation.
The Story of Electricity
-
Plants also produce significant amounts of ammonium endogenously from processes such as photorespiration, phenylpropanoid biosynthesis, and amino acid catabolism.
-
All public water supplies in Laois were also fully compliant with the standards for ammonium, nitrate, nitrite, odour, pH and turbidity.
-
Cultivation generally increases net nitrification through liming, aeration, enhanced ammonium levels, and lower immobilization.
-
Ammonium is then incorporated into amino acids via glutamine synthetase and glutamate synthase.
-
Fabrics made from cuprammonium rayon tend to be more resilient than viscose rayon—that is, they do not wrinkle so easily.
HOME COMFORTS
-
Sodium periodate, sodium cyanoborohydride, neocuproine, ammonium acetate, ascorbic acid and potassium permanganate were purchased from Sigma-Aldrich, St. Louis, MO.
PLoS ONE Alerts: New Articles
-
Active ingredients-wise your choices include metallic or inorganic silver compounds, quaternary ammonium chloride compounds, and iodine or an iodophor.
Question ;Microdyne
-
Several formulations are available, and all are based on fertilizers such as urea, ammonium nitrate, ammoniated phosphates, potassium sulfate, potassium nitrate.
-
Several formulations are available, and all are based on fertilizers such as urea, ammonium nitrate, ammoniated phosphates, potassium sulfate, potassium nitrate.
-
From natural gas, the factory produced ammonia, then nitric acid, urea and ammonium nitrate.
-
I almost blush when I think of myself as describing the eight several facets on two slender processes of the palate bone, or the seven little twigs that branch off from the minute tympanic nerve, and I wonder whether my excellent colleague feels in the same way when he pictures himself as giving the constitution of neurin, which as he and I know very well is that of the hydrate of trimethyle-oxethyle-ammonium, or the formula for the production of alloxan, which, though none but the Professors and older students can be expected to remember it, is C10 H4 N4 O6+ 2HO, NO5 = C8 H4 N2
Medical Essays, 1842-1882
-
Gelatine contains six atoms of hydrocarbon joined with two of ammonium carbonate, a group which is separable by chemical action into five of carburetted hydrogen with ammonium carbonate (leucin or gelatine milk), C_ {5} H_ {10}, CO_ {2}, NH_ {3}, and into one of carburetted hydrogen with ammonium carbonate (glycin or gelatine sugar), CH_ {2}, CO_ {2}, NH_ {3}.
Valere Aude Dare to Be Healthy, Or, The Light of Physical Regeneration
-
Explosives based on ammonium picrate and picric acid were also used by the military.
-
Nosing around outside I lifted a small flap on the cover of a large tank half full of cuprammonium solution.
John B. Fenn - Autobiography
-
With sulphuric acid it forms a salt that is as stable on heating as the sulphates from gadolinite or cerite and, like these, can be completely decomposed by heating with ammonium carbonate.
-
The invention belongs to a preparation method and a detection method of an electrochemiluminescence sensor that is used for quickly detecting ammonium (ammonia).
-
The story concerns a small chemical manufacturer which produces a common and garden chemical called ADBAC (Benzalkonium Chloride, for short) – technically a quaternary ammonium compound (QAC) with biocidal properties.
Comply or go out of business
-
By contrast, the cuprammonium rayon fibers are made from cotton linters as main raw material.
-
Glycinebetaine (N, N, N-trimethylglycine; hereafter betaine) is a quaternary ammonium compound that occurs naturally in a wide variety of plants, animals and microorganisms.
-
A positive correlation was observed between the gastric juice ammonium and severity of gastritis.
-
Ammonium is the reduced nitrogen form available to plants for assimilation into amino acids.
-
Got any of these ingredients in your pantry: Ethoxylate diglycerdes, ammonium sulfate or calcium propionate?
Laura Klein: Michael Pollan Has Some Food Rules to Live By
-
Mix the ferric ammonium citrate and oxalic acid well, then add the silver nitrate.
-
If ammonia is added to a copper compound then a deep blue solution called cuprammonium hydroxide is formed.
-
Ammonia gelatin is made by adding ammonium nitrate and other ingredients to blasting gelatin.
-
This protester's son, who has picketed the clinic since he was a small child (he is now in his early twenties), has made a point of mentioning ammonium nitrate, which is used in making bombs, to us while protesting on several occasions.
Jen Boulanger: Come Together to Prevent My Murder
-
ANNM ANNM (ammonium nitrate nitromethane) is a very powerful and sensitive binary explosive that holds more power and is more brisant than any commonly available commercial explosive (with the exception of PETN in detonators and det. cord).
The Makeshift Arsenal, by Lowry Version 1.2
-
Selenium can be precipitated with sulphuretted hydrogen as a sulphide, which is readily soluble in ammonium sulphide.
A Text-book of Assaying: For the Use of Those Connected with Mines.
-
Last month more than 1,300 kilograms of ammonium nitrate were stolen in a raid on a quarry.
-
Their activity may be enhanced by using membrane-disrupting surfactants such as quaternary ammonium compounds.
-
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.
-
All figured specimens were coated with ammonium chloride prior to macrophotography and with gold for scanning electron microscopy.
-
The diet was primarily finely rolled milo, with sorghum silage, soybean meal, urea, and ammonium sulfate.
-
Ammonium produced by catabolism of protein is then excreted in urine.
-
MIKE MCDONELL, ROYAL CANADIAN MOUNTED POLICE: This group took steps to acquire components necessary to create explosive devices using ammonium nitrate, which is a commonly used fertilizer.
CNN Transcript Jun 3, 2006
-
The freeze-dried samples were redissolved in 0.2% hydroxylammonium chloride.
-
The two most commonly used production methods for rayon are the cuprammonium process and the viscose process.
-
Amides are hydrolysed to ammonium salts with catalysis by acids or alkalis.
-
Herbicides include a wide range of compounds, such as common salt, sulfates, and ammonium and potassium salts.
-
Sodium hydroxide dissolved into water is an exothermic process, ammonium nitrate dissolved in water is an endothermic process.
-
From the computational analysis of AMT protein sequences, it is difficult to identify protein domains required for the ammonium transport function.
-
The most common ingredient in Afghan IEDs is ammonium nitrate, which is used to make fertilizer.
Number of U.S. casualties from roadside bombs in Afghanistan skyrocketed from 2009 to 2010
-
It had been found that ammonium ferric sulfate dodecahyrate was superior to sulfuric acid when used as catalyst for esterification of isoamyl alcohol and hexanoic acid.
-
The oxidizer is called ammonium dinitramide A.D.N.
NASA Watch: Keith Cowing: December 2008 Archives
-
Studies of multidrug-resistant proteins have demonstrated two types of residues involved in binding to quaternary ammonium compounds.
-
In cultures used for phenotypic analysis, the ammonium tartrate was omitted from the medium.
-
Ammonium nitrate, anhydrous ammonia, ammonium sulfate, or banded 28 percent solutions are suitable nitrogen materials for this case.
-
The feat of imitating nature in the laboratory was a truly exciting experience — as Wöhler expressed it in his often-quoted letter to Berzelius: "I can no longer, so to speak, hold my chemical water and must tell you that I can make urea without needing a kidney, whether of man or dog; the ammonium salt of cyanic acid is urea.
Wöhler, Friedrich
-
The invention belongs to a preparation method and a detection method of an electrochemiluminescence sensor that is used for quickly detecting ammonium (ammonia).
-
The pieces were passed through aluminate of soda at 18° B., then through ammonium chloride, washed, dyed with garancin, taken through an oil-bath, dried and steamed for an hour, and were finally cleared in the ordinary manner for Turkey-reds.
Scientific American Supplement, No. 286, June 25, 1881
-
Amides are hydrolysed to ammonium salts with catalysis by acids or alkalis.
-
The plants were grown in vitro on MS medium supplemented with ammonium succinate in the case of the Nia 30 mutants.
-
However, the triple N-N bond makes N2 almost inert, and only a few microorganisms have the capability to utilize (fix) N2, converting it to the more easily utilizable combined nitrogen forms – initially ammonia (NH3), or its protonated species, ammonium (NH4+) that is terminally oxidized to nitrate (NO3 -) by nitrifying bacteria.
Marine nitrogen cycle
-
As far back as 1828, Friedrich Wöhler proved the point when he synthesized urea during his attempts to make ammonium cyanate, demonstrating that compounds once considered the provenance of life (like urea) could be made from ordinary inorganic materials, all derived from the detritus of spent stars.
Jeff Schweitzer: Redefining Life: God Need Not Apply
-
This paper deals with the preparation and characterization of keratin/cellulose films prepared by coagulating polymers blends from cuprammonium solution.
-
The fusion of two crystals of ammonium oleate forming a single crystal of larger size has also been observed.
Popular Science Monthly Oct, Nov, Dec, 1915 — Volume 86
-
Herbicides include a wide range of compounds, such as common salt, sulfates, and ammonium and potassium salts.
-
Also, the chemical plant was processing ammonium nitrate, a stable chemical that requires a substantial infusion of energy to explode.
-
The purified protein was dialyzed into 20 mM ammonium bicarbonate and lyophilized.
-
An oxygen scavenger (ammonium bisulfide) or stabilizer (N,n-dimethyl formamide), to prevent corrosion of metal pipes
Bill Chameides: What's in This Fracking Water?
-
Chatburn and coworkers compared the effectiveness of two concentrations of acetic acid, quaternary ammonium compound, and household detergent against a mixture of P. aeruginosa, S. aureus, and Pseudomonas cepacia.
-
The reaction mixtures were subsequently dialyzed against 100 mM ammonium acetate solution at pH 7.4 in the dark followed by lyophilization.
-
To maintain the saturated solution, add more of the distilled water or Ammonium Dichromate, always ensuring that a fine slurry of crystals is present on the bottom.
-
The dynamite, the detective said, there were impurities, a residue of ammonium oxalate and potassium perchloride that might mean the bomb was homemade, and the dead bolt on the front door was shattered.
Fight Club
-
When ammonia is reacted with nitric acid, ammonium nitrate is produced.
-
The diet was primarily finely rolled milo, with sorghum silage, soybean meal, urea, and ammonium sulfate.
-
The amount of ammonium nitrogen available will vary greatly depending on temperature and whether or not the biosolids are incorporated.
-
The invention provides an organic luminescent material, i. e. a terphenyl bridged-bis-benzimidazole quaternary ammonium compound, a preparation method and application thereof.
-
Then, too, some other chemical, such as bichromate of potassium, or ammonium chloride, may be used instead of dilute sulphuric acid.
General Science
-
After fractionation with ammonium sulphate the sample was dialysed against ammonium bicarbonate buffer for desalting and lyophilization.
-
Richard Brunquell passes ammonia through tubes filled with charcoal, and heated to redness so as to form cyanide of ammonium, which is converted into the ferrocyanide of potassium by contact with potash solution and suitable iron compounds.
Scientific American Supplement, No. 483, April 4, 1885
-
Similar compounds, with the same possible adverse effects, are ammonium alginate, sodium alginate, and propylene glycol alginate.
-
Organic acids, ferrous oxide, chromic oxide, ammonium salts, etc., prevent the formation of peroxide and the red color produced by permanganic acid.
Scientific American Supplement, No. 441, June 14, 1884.
-
Their activity may be enhanced by using membrane-disrupting surfactants such as quaternary ammonium compounds.
-
But although the product of the plant - ammonium perchlorate - is used in rockets, it isn't highly explosive and doesn't burn.
The Sun
-
This substance is known today as ammonium carbonate.
-
Amines can be prepared by heating and alkyl ammonium salt with an alkali.
-
Tissues are stained in aqueous hematoxylin after mordanting in iron ammonium sulfate (iron alum).
-
Nitrogen is an important component of common chemical explosives like TNT, nitroglycerin, gunpowder, guncotton, nitrocellulose, picric acid, and ammonium nitrate.
-
Chloride was estimated on fresh material using the feric ammonium sulphate and mercuric thiocyanate colorimetric method according to Guerrier and Patolia.
-
The material is called ammonium nitrate binary explosive and it is used sometimes for target practice.
CNN Transcript Jun 21, 2006
-
I can find no legitimate references to the use of metallic, inorganic, or organic silver compounds as a sanitizer, disinfectant, or sterilizing agent. quaternary ammonium chloride compounds - Mixtures of compounds such as alkyl dimethyl benzyl ammonium chloride, didecyl dimethyl ammonium chloride, dioctyl dimethyl ammonium chloride, and octyl decyl dimethyl ammonium chloride are very commonly used as surface sanitizer; if you look at your household cleaners that claim disinfecting properties, there's a high percentage chance that you'll find a "quat".
Question ;Microdyne
-
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
-
Ammonpulver Ammonpulver is a German name given to a low explosive fuel oxidiser mix containing solely ammonium nitrate and charcoal, this composition contains an enourmous amount of energy for a simple physical mix with power close to that of double base powder containing a considerable amount of nitroglycerine.
The Makeshift Arsenal, by Lowry Version 1.2
-
Over the last couple of years, Thomas Amrein and colleagues at the Swiss Federal Institute of Technology in Zurich have shown that the culprit is the traditional leavening agent: not familiar baking soda or powders, but ammonium bicarbonate, which is sometimes called hartshorn because it was originally obtained by heating deer antlers.
-
Results: Fresh water does inhibIt'stone formation rat kidney evoked by 1 , 2 - ethanediol and ammonium chloride.
-
Amides are hydrolysed to ammonium salts with catalysis by acids or alkalis.
-
This ‘ammonium nitrate-fuel oil’ or ANFO explosive has replaced dynamite as the explosive of choice for many peacetime uses.
-
After washing the resin with ammonia free water, sodium chloride is used to elute the ammonium ion from the resin.
-
I can find no legitimate references to the use of metallic, inorganic, or organic silver compounds as a sanitizer, disinfectant, or sterilizing agent. quaternary ammonium chloride compounds - Mixtures of compounds such as alkyl dimethyl benzyl ammonium chloride, didecyl dimethyl ammonium chloride, dioctyl dimethyl ammonium chloride, and octyl decyl dimethyl ammonium chloride are very commonly used as surface sanitizer; if you look at your household cleaners that claim disinfecting properties, there's a high percentage chance that you'll find a "quat".
Question ;Microdyne
-
The text expatiated how to use color wulfenite to make eligible ammonium molybdate product through lixiviating, extracting, reverse extracting from original ore.
-
Nitrogen is an important component of common chemical explosives like TNT, nitroglycerin, gunpowder, guncotton, nitrocellulose, picric acid, and ammonium nitrate.
-
The purified protein was dialyzed into 20 mM ammonium bicarbonate and lyophilized.
-
It is possible that a proportion of ammonium fed to maize roots enters the symplast at the endodermis and is incorporated into amino acids within the pericycle which results in it becoming acidotic.
-
Blasting agents are usually ammonium nitrate mixtures sensitized with nonexplosive fuels such as oil or wax.
-
They can use this on-site to mix the fuel oil with the ammonium nitrate prill,’ Adama says.
-
The process involves dissolving the black drugs in water, and adding ammonium hydroxide to precipitate the drugs present in the mixture.
-
Ammonium perchlorate (an oxidizer) accounts for 70% of the solid propellant in the shuttle's booster rockets because it generates so much gas when burning.
-
Certain samples contain small quantities of ammonium sulphocyanate, an extremely poisonous substance for plants.
Manures and the principles of manuring
-
Ammonium chloride is an effective restrainer, but gives off a strong ammoniacal smell and may shift print color toward the red.
-
The same solution, after removal of mercury, titrated by iodine for hydroxylamine, gave nitrogen equal to 9.85 per cent., and when evaporated with hydroxyl ammonium chloride equal to 9.55 per cent.
Nitro-Explosives: A Practical Treatise
-
At last we analyzed the effect of adding seed crystal and solution of ammonium tungstate on crystal appearance.
-
We are conducting more research to determine if this is due solely to the glyphosate or to the combination of glyphosate and ammonium sulfate.
-
This paper is concerned with preparation method of nano - sized magnesium oxide from ammonium carbonate and chloride.
-
More ammonium sulphate solution is being recovered in the process of distilling oil shale.
-
When it was apparent that urine pH, and not ash or magnesium was the problem, they began to add Ammonium Chloride to their cat foods to acidify the diet.
-
Provincial police liaison officer Superintendent Miranda Mills said today police did not know why the 25 kg of commercial explosive ammonium nitrate and 175 pentolite explosive charges had been cached in the area.
ANC Daily News Briefing
-
Tetrabutylammonium bromide ( TBAB ) was found to be the most effective phase - transfer catalyst in this reaction.
-
Hammer - shape pulverizer adopts particular hammer - shape rotor, which has excellent pulverizing, elect , adapt to carbamide, monoammonium and so on.
-
Ammonium berchlorate, NH4ClO4 -- Oxidiser Used as an oxidiser in solid rocket fuels, most notably the solid booster rockets for the Space Shuttle.
Terror in Argentina
-
ANFO seemed to be an acronym for ammonium nitrate and fuel oil.
Underworld
-
In contrast to hemoglobin F, most hemoglobins will denature in alkaline solution and precipitate upon the addition of ammonium sulfate.
-
Ammonium molybdate was added to all reactions to inhibit activity from non-specific phosphatases.
-
It is manufactured by heating methanal with ammonium chloride.
-
Some used gelatine sticks while others used a home-made explosive compound of ammonium nitrate, potassium chlorate, sulphuric acid and sugar - chemicals available over the counter in most major cities.
-
Seconds before it hits the ground it sprays a watery mix of ammonium nitrate and aluminium over the target area and then ignites it in a massive explosion.
-
Cell debris was removed by centrifugation, and the supernatant was fractionated by ammonium sulfate precipitation.
-
Soluble ferrocyanides, ferricyanides, and sulphocyanides of various metals, by forming dibasic salts with potassium, sodium, or ammonium, in conjunction with vegetable, animal, or metallic coloring matters.
Forty Centuries of Ink
-
Barium carbonate, BaCO_3, occurs rather widely distributed as witherite (_q. v._), and may be prepared by the addition of barium chloride to a hot solution of ammonium carbonate, when it is precipitated as a dense white powder of specific gravity 4.3; almost insoluble in water.
Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 3 "Banks" to "Bassoon"
-
In nickel plating, an electrolytic solution containing nickel ammonium sulfate may be used.
-
That mud hole got us once with Wilton driving and a load of 55-gallon drums of sodium bisulfite and ammonium salts on board for the alligator tannery in Ocala.
The Death of James A. Garfield « A Fly in Amber
-
TOWNSEND: Well, we know, one, it was three tons of ammonium nitrate, which is the reason that the Canadians were so concerned.
CNN Transcript Jun 5, 2006
-
Cream of tartar is made from it, and it is use to acidulate baking powder and ammonium carbonate.
-
Also, the chemical plant was processing ammonium nitrate, a stable chemical that requires a substantial infusion of energy to explode.
-
As regards the ammonium carbonate accumulating in the soil from the conversion of urea and other sources, we know from Winogradsky's researches that it undergoes oxidation in two stages owing to the activity of the so-called "nitrifying" bacteria (an unfortunate term inasmuch as
Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2 "Baconthorpe" to "Bankruptcy"
-
Back in the days before the explosion of kits, our protocol involved PK digestion, phenol extraction, phenol:chloroform extraction, phenol:chloroform:isoamyl alcohol extraction, ammonium acetate/isopropanol precipitation, followed by EtOH washes.
Marketing: the good, the boring and the ugly
-
The gel pieces were rewashed twice for >1 hr in 500 l of 0.1 M ammonium bicarbonate in 50% acetonitrile.
-
Alongside of a regular assortment of products, a number of halogen - organic compounds are made to order (triiodomethane, dibromodiphenyl, epibromohydrine, trimethyloctadecylammonium bromide, tetrabromomethane, etc.)
-
As good a formula as any is: Potass ferricyanide, 300 grains; potass bromide, 100 grains, water 20 ounces; Ammonium bromide may be used in place of the potassium salt in the above formula; the difference is not marked, but the ammonium compound tends to give a somewhat warmer brown or sepia.
Bromide Printing and Enlarging A Practical Guide to the Making of Bromide Prints by Contact and Bromide Enlarging by Daylight and Artificial Light, With the Toning of Bromide Prints and Enlargements
-
An oxygen scavenger (ammonium bisulfide) or stabilizer (N,n-dimethyl formamide), to prevent corrosion of metal pipes
Bill Chameides: What's in This Fracking Water?
-
When Wöhler accidentally found he had synthesized crystals of urea while evaporating a solution of ammonium cyanate, he was surprised that it was possible.
-
The essay use the way scrap iron react with sulfuric acid, then adding oxidant - ammonium peroxydisulfate.
-
Ammonium nitrate fertiliser is common in Bundaberg farming sheds - but is also the key ingredient in making some terrorist bombs.
-
Fertilizers containing high amounts of nitrate of soda, muriate of potash, potassium nitrate and ammonium nitrate can cause the highest accumulated salts.
-
In contrast to hemoglobin F, most hemoglobins will denature in alkaline solution and precipitate upon the addition of ammonium sulfate.
-
Then the new cage-like vinyl silsesquioxanes(VS) were synthesized by the reaction of vinyl-tetra-coordinate silicon with tetraethyl orthosilicate in the condition of tetramethyl ammonium hydroxide.
-
Ammonium carbonate is a byproduct of hartshorn, a substance extracted from deer antlers (harts horn).
-
Hammer - shape pulverizer adopts particular hammer - shape rotor, which has excellent pulverizing, elect , adapt to carbamide, monoammonium and so on.
-
The gypsum neutralises the alkalinity of nitrifying solutions by converting the alkaline ammonium carbonate into neutral ammonium sulphate, the calcium carbonate being precipitated.
Manures and the principles of manuring
-
Mangalore Chemicals makes urea, di-ammonium phosphate, muriate of potash, soil conditioners and specialty fertilizers.
UB Group Units May Sell Some Non-Core Investments
-
Oxygen production by benthic microalgae enhanced rates of, and coupling between, nitrification and denitrification when ammonium was not limiting, resulting in significant loss of nitrogen from sediments as dinitrogen gas.
-
cuprammonium" solution dissolved some of the cellulose which reprecipitated during passage through the succeeding acid bath, filling the pores of the cloth enough to make it "water resistant" but not "water-proof".
John B. Fenn - Autobiography
-
I do remember, however, sneaking into the chemistry supply area in high school to get ammonium dichromate to make flaming "volcanoes," so maybe I do qualify.
Martin Chalfie - Autobiography
-
Ammonium and nitrate concentrations were determined by colorimetric methods using a continuous-flow autoanalyser.
-
The chitosan was prepared with 92% deacetylation degree using n-butanol and sodium hydroxide as a reaction medium and cetyltrimethylammonium bromide as a phase transfer catalyst.
-
Ammonium thiosulfate also is effective, but must not be placed with the seed because of the potential for seed germination damage.
-
This treatment is a solution of camphor, nitrogen, ammonium salts and ethanol.
-
The acetamidase enzyme encoded by the amdS gene allows growth on acetamide as a carbon and/or nitrogen source by producing ammonium and acetate.
-
The chemical properties of bromomethyl quaternary ammonium salts are changed drastically when compared with the methyl group counterpart.
-
HD - 103 aloe genuine pearl plasm is quarternary ammonium compound formed from natural alkyl fatty acid.
-
Calculate the percentage by mass of nitrogen in urea and ammonium sulphate.
-
A most complete and rapidly working method for the examination of zinciferous products has originated with the application of neutral ammonium carbonate as solvent.
Scientific American Supplement, No. 455, September 20, 1884
-
Initially, the ammonia and carbon dioxide reacts with water to form the weak electrolytes, ammonium hydroxide and carbonic acid.
-
Expectorants for example guaiphenesin, ammonium chloride, squill, sodium citrate and ipecacuanha may help chesty coughs.
-
Amides are hydrolysed to ammonium salts with catalysis by acids or alkalis.
-
Then ammonium acetate solution was added to replace the adsorbed sodium with ammonium ions.
-
Amides are hydrolysed to ammonium salts with catalysis by acids or alkalis.
-
In contrast to hemoglobin F, most hemoglobins will denature in alkaline solution and precipitate upon the addition of ammonium sulfate.
-
Amides are hydrolysed to ammonium salts with catalysis by acids or alkalis.
-
It is insoluble in plain water, but is made soluble by the aid of the glycocoll in blood gelatine and changed into ammonium fluoride.
Valere Aude Dare to Be Healthy, Or, The Light of Physical Regeneration
-
Ammonium thiosulfate also is effective, but must not be placed with the seed because of the potential for seed germination damage.
-
I almost blush when I think of myself as describing the eight several facets on two slender processes of the palate bone, or the seven little twigs that branch off from the minute tympanic nerve, and I wonder whether my excellent colleague feels in the same way when he pictures himself as giving the constitution of neurin, which as he and I know very well is that of the hydrate of trimethyle-oxethyle-ammonium, or the formula for the production of alloxan, which, though none but the
Complete Project Gutenberg Oliver Wendell Holmes, Sr. Works
-
(Kcat - values of wild-type and mutant en - zyme for different fatty acids and alkyl trimethylammonium compounds [4]) [4] Km-Value (mM) Additional information
Recently Uploaded Slideshows
-
Protein kinase C was partially purified from rat liver by homogenization, ammonium sulfate fractionation and DEAE-cellulose chromatography.
-
More ammonium sulphate solution is being recovered in the process of distilling oil shale.
-
Reverted phosphoric acid is also called citrate soluble phosphoric acid, because in testing fertilizers the chemists use ammonium citrate to determine the amount of reverted phosphoric acid.
The First Book of Farming
-
The reaction mixtures were subsequently dialyzed against 100 mM ammonium acetate solution at pH 7.4 in the dark followed by lyophilization.
-
The salts formed by the action of the base ammonium hydroxide on acids are called ammonium salts.
An Elementary Study of Chemistry
-
= -- Cesspool emanations usually consist of a mixture of sulphuretted hydrogen, sulphide of ammonium, and nitrogen; but sometimes it is only deoxidized air with an excess of carbonic acid gas.
Aids to Forensic Medicine and Toxicology
-
This fiber, which was developed by a group of British scientists only a year after the cuprammonium type was first created, involves treating the cellulose with sodium hydroxide followed by carbon disulfide to create cellulose xanthate.
-
Expectorants for example guaiphenesin, ammonium chloride, squill, sodium citrate and ipecacuanha may help chesty coughs.
-
In addition to these alkali ions and other metal ions, it has been possible to produce host molecules that bind organic positive ions (cations such as diazonium and alkylammonium ions), as well as other host molecules which can bind small neutral molecules or negative ions
Press Release: The 1987 Nobel Prize in Chemistry
-
Bacteria metabolize levulose to acidic byproducts which then promotes excretion of ammonia in the feces as ammonium ions, NH 4 +.
-
CVR Partners is planning to use a portion of the proceeds from the IPO to expand production capacity of a higher-margin nitrogen fertilizer known as urea ammonium nitrate, or UAN.
Golar LNG Partners, CVR Gain in Debuts
-
Also, the chemical plant was processing ammonium nitrate, a stable chemical that requires a substantial infusion of energy to explode.
-
These include things such as urea, ammonia, nitric acid, and ammonium phosphate.
-
A major source of ammonium, especially in C 3 plants, arises in the mitochondria from the decarboxylation of glycine to serine by the glycine decarboxylase as part of the photorespiratory cycle.
-
A major source of ammonium, especially in C 3 plants, arises in the mitochondria from the decarboxylation of glycine to serine by the glycine decarboxylase as part of the photorespiratory cycle.
-
In 1937 the first cationic surfactants were used in bituminous road construction and these were quaternary ammonium salts.
-
And it contained the inorganic salts manganese sulphate, potassium chloride and ammonium sulphate.
-
As the primary inorganic nitrogenous compound released from mineralized organic matter, ammonium plays, besides its nitrification product nitrate, a key role in N nutrition for plants and soil microorganisms.
-
Ammonium concentrations in roots and leaves undergo diurnal changes.
-
The plants produced urea ammonium nitrate and anhydrous ammonia.
-
The perchloric acid then neutralises the alkali ammonia forming crystals of ammonium perchlorate salt.
-
It is probable that the tetany following parathyroidectomy is due to the accumulation of ammonium carbonate and Kendall has suggested that the function of the parathyroid is to convert ammonium carbonate into urea.
XI. Splanchnology. 4b. The Parathyroid Glands
-
Where an antiseptic mouth wash is needed, Mr. Sewill prescribes the use of perchloride of mercury in the following form: One grain of the perchloride and 1 grain of chloride of ammonium to be dissolved in 1 oz.
Scientific American Supplement, No. 531, March 6, 1886
-
In 1983, nine sticks of gelignite, 25 kilograms of ammonium nitrate, three detonators and an igniter were found in an electrical sub-station inside the boundary fence.
-
A year later Ampère discovered that nitrogen and hydrogen, when combined in certain proportions to form what he called ammonium, have the same property.
A History of Science: in Five Volumes. Volume IV: Modern Development of the Chemical and Biological Sciences
