How To Use Hydride In A Sentence
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The fact that other reports of excess heat do not produce these hydrides and can evolve over days or weeks suggests the opposite condition of starvation where oscillation is delayed and slow but still occurs over time as the atomic gas slowly accumulates the velocities needed to exchange time dilation for energy.
Will 2010 be the Year of Zero Point Energy?
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LoGrasso and Wright tackled the main question on everyone’s mind: why lithium-ion when nickel metal hydride is a battery technology that, according to LoGrasso, is “nearing maturity in cost and performance.”
Will GM Revive the Electric Car? Part 2
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The extracts obtained were prefiltered through glass wool and sodium sulfate anhydride and filtered by column chromatography (clean-up performed using sodium sulfate anhydride and Celite 545).
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Of the three classes of isomeric anhydrides which can be formed from hydroxybenzoic acids, the chemistry of the natural tannins is only concerned with the class comprising the ester anhydrides.
Synthetic Tannins
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This review of chemical monitoring of agents that induce OA emphasizes the progress being made in developing highly sensitive detection methods for certain compounds such as diisocyanates, formaldehyde, and anhydrides.
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The pigments were reconstituted by adding p-coumaric anhydride.
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If this technology was implemented in a fuel cell vehicle, it would cost about $200, as opposed to using carbon nanotube tanks (which cost about $5.5 million) or metal hydrides (which cost about $30,000).
Chicken Feathers May Fuel Hydrogen Cars in the Future | Inhabitat
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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
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Computational chemistry research on benzaldehyde molecule and gallium pentahydride.
USATODAY.com - 2006 All-USA College Academic Second Team
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The pint-sized powerhouse uses “liquid borohydride technology” to give an ipod [...]
GREEN CELL Universal Battery Sold in Vending Machines | Inhabitat
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At around $20, the puck-sized disposable device runs on sodium borohydride instead of the typical fuel-cell food methanol, which is illegal on airplanes because it is highly flammable.
CES Feeding Frenzy 2006 Nine Fresh Finds From CES
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Italy and China are generating small, but historic excess energy from metal hydrides by using low energy nuclear reactions.
OpEdNews - Quicklink: YouTube John Dash and Apprentices - Live "Cold Fusion" (LENR) Demo at MIT
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Metal hydrides are also relatively mature, but require further R&D to be competitive.
Think Progress » Bush Promises To ‘Knock Our Socks Off’ At SOTU With 5 Year Old ‘Energy Independence’ Pledge
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Compounds that react with water to form hydroxide ions are called basic anhydrides.
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Puck-sized disposable device runs on sodium borohydride instead of methanol, which is illegal on airplanes because it is highly flammable.
Best of CES
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We wished to evaluate the efficacy of Pul8 photosensitizer in the induction of apoptosis because its anhydride group may provide the possibility of coupling this photosensitizer to cell-targeting agents like antibodies.
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For the synthetic studies, we made the peptides by polymerising an activated form of the amino acid (the N carboxyanhydride) using a nucleophile as an initiator.
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Huntsman holds global leadership positions in MDI diphenylm ethane diisocyanate, polyurethane catalysts, epoxy adhesives, epoxy powder coating systems, aerospace composites , electrical insulating materials, textile effect chemicals, polyethera mines, ethylene and propylene carbonates, and maleic anhydride. ..
The Full Feed from HuffingtonPost.com
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Measurement of hydrides with this absorptiometer is performed as follows.
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The principle application of sodium borohydride is the production of sodium dithionite, which is used as a bleaching agent in the for wood pulp.
Yahoo! Answers: Latest Questions
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But Hayasaki said Nissan's unique system enables it to better control the motor by using a lithium-ion battery instead of nickel-metal hydride, which is slower in capturing and discharging energy.
HindustanTimes.com - Top HomePage-TopStories News Headlines
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But the most clever way to do it is with metal hydrides.
Michael Graham Richard: Water-Powered Cars: Possible or Impossible?
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Triflic anhydride, and its hydrolysis product, the viciously strong triflic acid, are notorious plastic-eaters and cap-softeners.
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Another important non-ionic hydride is also basic in water.
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The carboxyl group is fairly reactive, and carboxyl group-containing compounds can undergo nucleophilic substitution to form many useful derivatives such as acid chlorides, anhydrides, esters, and amides.
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This is overcome with the use of metals in hydrides, but then these can only be used for certain applications because they are very heavy and are thus not good for storing in cars.
Hydrogen Cars, Arnold Kling | EconLog | Library of Economics and Liberty
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~ To understand the reaction which occurs, it must be remembered that a volatile acid anhydride is expelled from its salts when heated with an anhydride which is not volatile.
An Elementary Study of Chemistry
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Jeff: Please, tear down using sodium hydrides to convert h20 + NAH — H2 + NaOH.
$1.99 « BuzzMachine
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The acid solution is a mixture of glacial acetic acid, acetic anhydride, and sulfuric acid.
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Dimethyl sulfoxide was freshly distilled from calcium hydride before use.
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Water must be strictly avoided in this reaction, as it can destroy both the chloroformate reactant and the anhydride product.
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Existing Nickel-Metal Hydride ( "NiMH") batteries power current Toyota RAV4-EV plug-in Electric cars more than 100 miles on a charge almost 7 years after the last NiMH battery they require was produced.
Resume production of EVs now that Chevron sold control of the batteries
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In particular, the team identified that the first step of the FTDS-catalyzed reaction involves the transfer of a proton and two electrons, known as a hydride, from a flavin co-factor molecule to dUMP whereas the first step of the TS-catalyzed reaction involves an amino acid from the enzyme's active site forming a bond with dUMP.
EurekAlert! - Breaking News
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Second, the alkaloid is refluxed with acetic anhydride for about five hours.
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Thus with the direct ester reactions the normal fibrous cellulose (C_ {6} H_ {16} O_ {5}) yields a monoacetate, dibenzoate, and a trinitrate respectively under conditions which determine, with the simple hexoses and anhydrides, the maximum esterification, i.e. all the OH groups reacting.
Researches on Cellulose 1895-1900
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This firmware release will coincide with the release of a new battery charger for the camera, entitled the MH-73, that will be able to charge rechargeable nickel-metal hydride batteries.
Image-Acquire.com
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The segment -- which serves customers in the chemical, paint and adhesives industries -- produces and supplies acetyl products such as acetic acid, vinyl acetate monomer, acetic anhydride and other acetyl derivatives.
Celanese Raises Full-Year Forecast
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Acid anhydride bonds have a high DG 0’ for hydrolysis imparting upon them a high potential to transfer the phosphates to other molecules.
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The hydride is a complex alloy of rare-earth elements and other metals that may be decomposed and reformed reversibly.
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But his most important research before the changes brought about by World War I concerned the rates of hydration of carboxylic anhydrides, using conductimetric analysis to follow the reactions.
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Metal hydrides can store hydrogen at close to atmospheric pressure, but are too heavy for many uses.
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Price is one of them: lithium-ion batteries currently cost twice as much as nickel-metal-hydride, which is why GM says its plug-in Chevy Volt could cost nearly $40,000 when it hits the streets in late 2010.
Now We’re Cooking With … Batteries
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The carboxyl group is fairly reactive, and carboxyl group-containing compounds can undergo nucleophilic substitution to form many useful derivatives such as acid chlorides, anhydrides, esters, and amides.
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The result is it must be either highly compressed, which means very expensive carbon fiber tanks (steel won't do) or cryogenically chilled to liquify it and store it in very expensive dewar tanks, where it still will boil away, or store it absorbed in metal hydrides which is the most expensive and adds considerable weight.
Autoblog Green
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There followed a rapid succession of clinical studies dealing with OA induced by a variety of chemicals including isocyanates, drugs, colophony, and acid anhydrides.
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The working principles, structure, and heat transfer characteristics of the gravity heat pipe heat exchangers, and their application in production of pyromellitic dianhydride anhydride were presented.
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An interesting development is the direct synthesis of acetic anhydride, used to make cellulose acetate for photographic film base.
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The 50-mile range is expected to double within the next year with the introduction of nickel hydride battery technology, Chapman said.
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Protectant for irritated skin containing polyethyleneglycols, polyvinylether salt anhydride and polyvinylpyrrolidone
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One of the problems with metal hydride is that the stored hydrogen is chemically bound to the metal.
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The builder capability of sodium salt of maleic anhydride-acrylic acid copolymer, STPP and 4A zeolite is compared.
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At room temperature or above, silane is a gas, so it can easily be separated from hydrides of the other metals, all of which are solids.
The Case for Mars
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When sulfuric anhydride (SO3) is dissolved in water, each mole of SO3 becomes a mole of sulfuric acid, H2SO4.
Smith, Robert Angus
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REINER: No, it is called a hydride -- whatever it is.
CNN Transcript Sep 7, 2001
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It is also stated to contain abietic anhydride C44 H62 O4, but it is difficult to understand how a compound containing C44 can be produced from C10 H16.
Scientific American Supplement, No. 711, August 17, 1889
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Hapten 2,4-D was covalently attached to bovine serum albumin (BSA) and ovalbumin (OVA) using the modified active ester method and the mixed-anhydride method, respectively.
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Evertson was trying to create a more efficient practice to manufacture sodium borohydride, a source of hydrogen ions for fuelcells.
The Volokh Conspiracy » If You’re Reading This, You’re Probably a Federal Criminal:
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Types of binders Alkyd: Produced by condensation reactions between polycarboxylic acids and polyhydric alcohols - often phthalic acid or anhydride and glycerol.
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Wintek, owner of the factory in east China's Suzhou industrial park, said it has reserved 10 million yuan for compensation to the workers affected by the chemical hexyl hydride, and will pay more if the illness continues.
Reuters: Top News
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Mixed xylenes have three major derivatives: Orthoxylene, used mainly in the production of phthalic anhydride; metaxylene, a component of isophthalic acid in the gasoline pool; and paraxylene, used primarily in the production of polyethylene terephthalate
Purchasing - Top Stories
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The oxides, hydrides, and halides are volatile covalent compounds that have low melting points.
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Alar is manufactured by mixing succinic anhydride with 1,1,dimethylhydrazine UDMH, a toxic component of rocket fuel.
Wendy Gordon: The True Alar Story
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The significant current increase in demand for maleic anhydride and projected long-term global customer requirements necessitated the expansion and will strengthen our advantage as leading producer of this important chemical in Europe," said Sasol-Huntsman managing director
ANC Daily News Briefing
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Secondly, additional amounts of tritium placed in the proper location nearby the fission device - called a "primary" in this case - begin a fusion reaction There are other ways of doing this, of course The chemicals of choice are lithium-deuteride and lithium-hydride, which is more stable, but tritium is still extremely useful for certain weapons applications '
The Sum of all Fears
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High temperatures and/or little oxygen favor formation of the less oxidized oxide, e.g., CO. Many nonmetal oxides react with water to form acids; these substances are called acid anhydrides.
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Helium hydride is the simplest heteronuclear molecule (besides HD), yet its spectrum had not been observed.
Wolfgang Ketterle - Autobiography
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Primary amides are prepared by reacting ammonia or amines with acid chlorides, anhydrides, or esters.
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Unlike the other fuel sources, borohydride works at room temperature and does not require high temperatures in order to liberate hydrogen.
Hydrogen Fuel Cells to Power Your Laptop | Impact Lab
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An example of this type of adhesive is polyimide that is formed by the polymerization reaction of an aromatic amine with an aromatic anhydride.
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A total of 100 [micro] g of satratoxin in 100 [micro] l pyridine was reacted with 2 mg of succinic anhydride in a 45 [degrees] C water bath with off-and-on vortexing.
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The compound lithium hydride, LiH, is a polar covalent solid that reacts with water to liberate hydrogen gas and form basic solutions of the metal hydroxide.
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Process for modification of polyphenylene ether or related polymers with a cyclic acid anhydride and the use thereof in modified, high temperature rigid polymer of vinyl substituted aromatics
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Boron forms one well-known oxide, B_ {2} O_ {3}, called boric anhydride.
An Elementary Study of Chemistry
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The oxidation of isosafrole is reaction with anhydride - acetone, anhydride - acetic acid, sodium bichromate - sulfuric acid and so on.
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The energy is stored in the phosphoric acid-sulphuric anhydride bond of the reaction product, 5'-adenylylsulphate, allowing sulphate to undergo further reactions.
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Many hydrolytic enzymes are thought to utilize divalent, dinuclear metal ion complexes to catalyze hydrolysis of phosphate esters and phosphoric anhydrides of biological substrates such as ATP and DNA.
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The hydride is a complex alloy of rare-earth elements and other metals that may be decomposed and reformed reversibly.
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The acetonitrile solution containing mixed anhydride is added to 150 ml. of acetonitrile containing 7.6 g. of diethylamine.
L.S.D., R.I.P.
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Italy and China are generating small, but historic excess energy from metal hydrides by using low energy nuclear reactions. '
OpEdNews - Quicklink: YouTube John Dash and Apprentices - Live "Cold Fusion" (LENR) Demo at MIT
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The 50-mile range is expected to double within the next year with the introduction of nickel hydride battery technology, Chapman said.
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Imide resins are prepared by the condensation of an anhydride and diamine, via a polyamic acid intermediate.
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Water-soluble compounds derived from homopolymer or copolymer of maleic anhydride, and applications of the said compounds to supporting biological molecules
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Metal hydrides - formed when metal alloys are combined with hydrogen - can absorb and store hydrogen within their structures.
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A gas chromatography method recommended by NIOSH for trimellitic anhydride should be adaptable to organic anhydrides that can be volatilized without decomposition.
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The generator uses a special solution containing borohydride, an alkaline compound that has an unusually high capacity for storing hydrogen, a key element that is used by fuel cells to generate electricity.
Hydrogen Fuel Cells to Power Your Laptop | Impact Lab
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Imide resins are prepared by the condensation of an anhydride and diamine, via a polyamic acid intermediate.
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Lithium aluminum hydride is an important reducing agent in organic chemistry.
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Second, the alkaloid is refluxed with acetic anhydride for about five hours.
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The options are to store it at very low temperature (cryogenically), at high pressure, or chemically as hydrides.
Hydrogen production from nuclear power
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WHAT IT IS: Batteries for portable electronic devices that use a refillable external fuel supply, from hydrogen to natural gas, methanol, ethanol, and sodium borohydride.
Seven Hot Trends from Business 2.0
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Higgins, I.J.; Ribbons, D.W.: Stereospecificity of hydride transfer in the flavin mono-oxygenase orcinol hydroxylase.
Recently Uploaded Slideshows
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Helium hydride is the simplest heteronuclear molecule (besides HD), yet its spectrum had not been observed.
Wolfgang Ketterle - Autobiography
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Primary amides are prepared by reacting ammonia or amines with acid chlorides, anhydrides, or esters.
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By that it was concluded that the used maleic anhydride copolymer thin films allow for a substrate-protein interaction in a controlled manner.
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My most ambitious attempt was a multistep sequence aimed at synthesizing aspirin, for which I needed acetic anhydride, which had to be made from acetyl chloride, for which I needed phosphorus trichloride, for which I needed to burn red phosphorus in a stream of chlorine gas.
Roger Y. Tsien - Autobiography
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Similarly , using diketene to replace mixed anhydride or acid chloride, intermediate enol 5 may be obtained.
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The experience adopted three methods to modify Monensin sodium salt and produced Monensin acid and Monensin succinic anhydride derivative. The experience is the basis of immunoassays.
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The early research in borane chemistry is best summarized in my book "Boron Hydrides" (W.A. Benjamin, Inc., 1963), although most of this and late work is in several scientific journals.
William Lipscomb - Autobiography
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They used to - back in the old days, sonny - package triflic anhydride in glass ampoules.
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Toyota is already the world's largest producer of insulated-gate bipolar transistors, and they are working right now on the fourth generation nickel-hydride battery.
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Autoclaving induced hydrolysis of the anhydride moieties to provide a surface exclusively bearing carboxylic acid groups, which are fully dissociated at the pH of the cell culture medium.
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Alkenyl Succinic Anhydride(ASA)using as neutral paper sizing could change the result and capability of application with traditional rosin as acidic paper sizing agent in our country.
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There followed a rapid succession of clinical studies dealing with occupational asthma induced by a variety of chemicals including colophony and acid anhydrides.
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Before deprotection and cleavage, the peptides were succinylated at the N-terminus using succinic anhydride in dimethylformamide containing an equivalent of diisopropylethylamine.
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The main interest of the question of course lies in its bearing on the long-disputed relations between plants and animals; for, since neither locomotion nor irritability is peculiar to animals; since many insectivorous plants habitually digest solid food; since cellulose, that most characteristic of vegetable products, is practically identical with the tunicin of Ascidians, it becomes of the greatest interest to know whether the chlorophyl of animals preserves its ordinary vegetable function of effecting or aiding the decomposition of carbonic anhydride and the synthetic production of starch.
Scientific American Supplement, No. 324, March 18, 1882
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From 1 to 1.5 grammes of the glycerine is weighed into a conical flask of about 150 c.c. capacity, 7 or 8 c.c. of acetic anhydride added, together with about 3 grammes of anhydrous sodium acetate, and the whole boiled on a sand-bath under a reflux condenser for one to one and a half hours, after which it is allowed to cool, 50 c.c. water added, and the ester dissolved by shaking, and gently warming, the reflux condenser still being attached as the acetin is very volatile.
The Handbook of Soap Manufacture
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Similar to nitrous acid, nitric oxide gives rise to reactive nitrous anhydride that can induce nitrosative deamination of DNA bases.
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From the point of view of the chemistry of the tannins, therefore, the starting-point would naturally be that of synthesising the ester anhydrides of hydroxybenzoic acids.
Synthetic Tannins
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The pint-sized powerhouse uses “liquid borohydride technology” to give an ipod an extra 60-80 hours of life.
POWER PACK: The World’s First Portable Fuel Cell Charger | Inhabitat
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The product formed is termed a mixed anhydride because the two groups on either side of the (OC-O-CO) linkage are different.
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It was showed that the plant system modification could prolong condensator life and enhance the yield of phthalic anhydride.
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An alcohol evaporator for production of acetic acid and acetic anhydride exploded during operation.
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The molecular hydrides of boron are called boranes.
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After evaporating excess reagent, the residue was acylated for 10 min at 150°C using 120 mm heptafluorobutyric anhydride.
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This refrigerator is like those which we employ in our sulphurous anhydride frigorific apparatus.
Scientific American Supplement, No. 299, September 24, 1881
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A primary alcohol can be condensed with succinic anhydride to form a hemisuccinate intermediate.
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Because of this behavior upon hydrolysis, they are known as basic anhydrides.
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One promising hydride storage system utilizes sodium borohydride as the energy carrier, with high energy density.
Hydrogen production from nuclear power
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It is also noteworthy that levulose gave this same product, the trinitrate of the anhydride (levulosan) by both methods of nitration (_supra_).
Researches on Cellulose 1895-1900
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New progress for phenylacetone synthesis from organic zinc reagent and acetic anhydride was studied.
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The flow sheet and operation in phthalic anhydride plant system after the adding partial condensator were introduced.
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The most acid rain recorded was in Glasgow, Scotland; the reported value (representing an average of several individual samples) was 109.16 grains of sulfuric anhydride per gallon of rainwater.
Smith, Robert Angus
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After evaporating excess reagent, the residue was acylated for 10 min at 150°C using 120 mm heptafluorobutyric anhydride.
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My most ambitious attempt was a multistep sequence aimed at synthesizing aspirin, for which I needed acetic anhydride, which had to be made from acetyl chloride, for which I needed phosphorus trichloride, for which I needed to burn red phosphorus in a stream of chlorine gas.
Roger Y. Tsien - Autobiography
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In fact, the exhaust of the steam engine which actuates the sulphurous anhydride pump is directed into a worm which circulates through the first boiler, A, and the refrigerator, H, of the frigorific machine keeps up the second rectification, which was brought about below the surrounding temperature, and which for this reason takes place without necessitating any combustion of coal.
Scientific American Supplement, No. 299, September 24, 1881
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The significant current increase in demand for maleic anhydride and projected long-term global customer requirements necessitated the expansion and will strengthen our advantage as leading producer of this important chemical in Europe," said Sasol-Huntsman managing director
ANC Daily News Briefing
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Therefore , determination the content of maleic anhydride in different conditions is researched.
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Acid anhydrides replace the imino-hydrogen atom by acidyl radicals, and boiling with water converts them into phenols.
Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 1 "Austria, Lower" to "Bacon"
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Each urine sample was pretreated with 3% sodium borohydride and analyzed directly with HGAAS.
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China, has said it used hexyl hydride, also called n-hexane, from May 2008 to August 2009, but stopped after discovering it was making workers ill.
The Guardian World News
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The compound lithium hydride, LiH, is a polar covalent solid that reacts with water to liberate hydrogen gas and form basic solutions of the metal hydroxide.
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Objective:To establish a method for determination of air stannum in workplace by hydride generator-atomic fluorescence spectrometry.
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But next fall, it will be a carbon fiber-sheathed vehicle powered by a 400-plus hp three-phase induction motor and 900 volts of nickel metal hydride batteries.
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The binding strength of FN toward the substrate was adjusted using a set of thin films of different alternating maleic anhydride copolymers containing comonomers with varied alkyl chain length.
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The letter alleged workers had been harmed by a chemical called hexyl hydride, used in manufacturing touch screens for Apple products.
BusinessWeek.com -- Top News
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I hope they can stand up and apologise to us, said Jia Jingchuan, a 27-year-old production technician for Wintek who said he fell ill from the hexyl hydride, which workers said was used to clean iPhone touch screens.
The Guardian World News
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Thus, recharge times and energy densities are not an issue, and Nickel Metal Hydride and NiCad batteries work fine.
Economics of Hydrogen, Arnold Kling | EconLog | Library of Economics and Liberty
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An example of this type of adhesive is polyimide that is formed by the polymerization reaction of an aromatic amine with an aromatic anhydride.
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From when hexyl hydride was used, monthly profits at Apple and Wintek have gone up by tens of millions every month, the accumulated outcome of workers' lives and health," said the letter, signed by five workers claiming to represent employees.
The Guardian World News
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Wintek has said it used hexyl hydride, also called n-hexane, from May 2008 to August 2009, but stopped after discovering it was making workers ill.
Reuters: Top News
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In one method, naphthalene is oxidized with vanadium pentoxide to give phthalic anhydride.
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They may be prepared by converting nitriles into amidoximes by the action of hydroxylamine, the amidoximes so formed being then acylated by acid chlorides or anhydrides.
Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 1 "Austria, Lower" to "Bacon"
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The isocyanate fragment, anhydrides, and some substituted aromatic fragments are electrophilic functionalities which can react with nucleophilic moieties, such as amino groups of proteins.
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Cigarette smoking has been reported to be associated with the development of OA in workers exposed to platinum salts and anhydride compounds, which are chemicals that cause asthma through an IgE mechanism.
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Dimethyl sulfoxide was freshly distilled from calcium hydride before use.
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Thus with the direct ester reactions the normal fibrous cellulose (C_ {6} H_ {16} O_ {5}) yields a monoacetate, dibenzoate, and a trinitrate respectively under conditions which determine, with the simple hexoses and anhydrides, the maximum esterification, i.e. all the OH groups reacting.
Researches on Cellulose 1895-1900
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We blocked glass surfaces with 175 mM succinic anhydride in 1-methyl - 2-pyrrolidinone and 44 mM sodium borate.
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This oxide of chromium is called chromic anhydride, since it combines readily with water to form chromic acid:
An Elementary Study of Chemistry
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Greater problems arise from the hardener component of the resins, typically polyamine or anhydrides, which can displace ligands from TL materials based on metal complexes.
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Dr. Lipscomb's research involved developing X-ray diffraction techniques, usually used as a tool in physics, that allowed to him to map the connection of the atoms in an important but puzzling group of compounds called boron hydrides.
NYT > Home Page
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The number of ‘boranes’ (hydrides of boron) that have been synthesized illustrates this rich chemistry.
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Primary amides are prepared by reacting ammonia or amines with acid chlorides, anhydrides, or esters.
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The oxides, hydrides, and halides are volatile covalent compounds that have low melting points.
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The company's phthalic anhydride plant at Raichur, Karnataka and maleic anhydride plant at Taloja, Maharashtra operated satisfactorily during 2002-03.
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I saw a chest full of mixed potassic chlorate and black oxide of manganese, with an apparatus for heating it, and producing oxygen -- a foolish thing, for additional oxygen could not alter the quantity of breathed carbonic anhydride, which is a direct narcotic poison.
The Purple Cloud
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Nonmetal oxides that form acidic solutions when dissolved in water are called acid anhydrides.
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The energy for the reaction is provided by the high-energy anhydride of carbamoyl phosphate.
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Also, Celanese of Dallas is raising price by 3â¢/lb for paraformaldehyde, 5â¢/lb for acetic acid, ethyl acetate, vinyl acetate monomer, methyl isobutyl carbinol and methyl isobutyl ketone and 8â¢/lb for acetic anhydride.
Purchasing - Top Stories
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In one method, naphthalene is oxidized with vanadium pentoxide to give phthalic anhydride.
