sulfuric acid In A Sentence

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• Diglycol diacetate had been obtained with sulfuric acid or toluene - p - sulfonic acid as catalyst in lab.
• Bromination of 4-nitroaniline with hydrobromic Acid and hydrogen peroxide as brominating agent in dilute sulfuric acid was studied.
• Thulium dissolves readily in dilute sulfuric acid to form solutions containing the pale green Tm ( III ) ions, which exist as [ Tm ( OH 2 ) 9 ] 3 + complexes:.
• According to the characteristics of pinnoite in dachaidan , a new technology of preparing boric acid with two - step sulfuric acid method was studied.
• Use of sulfuric acid produced the more uniform finish desired by leather manufacturers.
• Sulfuric acid is part of an automobile battery.
• By adding sulfuric acid to acidic oil, one can lower titration levels.
• Methods: Enzymolysis technique and alcohol was applied for decolorization, and ph enol-sulfuric-acid method was used to determine the active polysaccharide conte nt.
• Acid rain is produced when sulfuric acid particles enter the atmosphere and adhere to water droplets in the air.
• Sebacic acid is produced from castor oil by using sodium hydroxide, sulfuric acid with catalysts including zinc oxide and phenol.
• The polysaccharide content was determined by the method of phenol-sulfuric acid. The protein in polysaccharide was removed by trichloroacetic acid.
• It is reported that hard alloy scrap is treated by electroosmosis and electrolysis together taking sulfuric acid as electrolyte in order to recover cobalt metal and Tungsten Carbide.
• The content of polysaccharide in Pleurotus Nebrodensis was determined by phenol - sulfuric acid spectrophotometry at 485 nm.
• The chemical method include treating with sulfuric acid, saponification, acylation, esterification, etc.
• Sulfuric acid may lead to the precipitation of the 4th group cations, whereas nitric acid oxidises the sulfide ion in the reagent, forming colloidal sulfur.
• Ilmenite is mixed with sulfuric acid.
• The battery electrolyte contains fumed silica and there is no flow, no leakage or no gradation of sulfuric acid .
• Dropped hydrochloric acid or sulfuric acid to acetone oxime, solid hydroxylamine could get.
• The compound was first made in 1908 by Andrew Norman Meldrum by a condensation reaction of malonic acid with acetone in acetic anhydride and sulfuric acid.
• The reaction of iron with sulfuric acid is a case of replacement.
• There are several dozen plants producing titanium white by sulfuric acid process in China, but they are small in scale and capacity with few product varieties.
• In the system of sulfuric acid phenylglycollic acid cinchonine potassium chlorate, micro amount of tungsten in ammonium molybdate products has been determined by catalytic polarography.
• Each filter uses a pair of solutions, comprising specific amounts of distilled water, copper sulfate, mannite, pyridine, sulfuric acid, cobalt, and ammonium sulfate.
• Methods: Determining lipopolysaccharide and phosphatide contents through phenol hydrate - sulfuric acid and molybdenum blue colorimetric method.
• When these salts oxidize they form sulfuric acid, which eats away at the wood.
• Phosphate rock is mixted with sulfuric acid and with revycled first - wash acid in a premixer.
• Along with copper and sulfuric acid, the company built a flotation plant to produce copper sulfate in the 1920s.
• It can also be produced by oxidising the ephedrine analogue 4-methylephedrine using potassium permanganate dissolved in sulfuric acid.
• Unlike sulfuric acid itself, sulfonic acids can be solids.
• Superphosphate : Rock phosphate treated with sulfuric acid to speed release.
• I remember the clouds of sulfuric acid.
• With contrast experiments, this paper discussed the influence of dosage of phenol and concentration of sulfuric acid on the results.
• He found that sulfuric acid could absorb large volumes of coal gas.
• The oxime-" O "-sulfonic acids of aldehydes react above room temperature upon elimination of sulfuric acid in high yields to nitriles.
• Like many oxides, barium titanate is insoluble in water but attacked by sulfuric acid.
• Experimental results showed that sulfuric acid and p-toluene sulfonic catalyst had great effect on the membrane stability and the solid super acid catalyst had no effect on membrane stability.
• Between layers of snow are smidgens of sulfuric acid from the eruption of Krakatau in 1883.
• The anode and cathode are platinum and the solution is dilute sulfuric acid.
• This process soaks the solution made up of copperas, sulfuric acid, manganese sulfate at the at the temperature of 40 - 60degrees for 1 - 8 hours.
• Here sulfuric acid reacts with the nitrate ion to form nitric acid.
• Sulfuric acid is a strong mineral acid.
• Some of the train's other cars were carrying sulfuric acid and propane, Meyer said.
• The PS water reducing agent, which is very effective for concrete, has been made from waste poly styrene(WPS) by sulfuric acid of fuming sulfuric acid sulfonation process.
• Although thick sulfuric acid increases the lixiviate rate, it is not advisable due to its corrosiveness .
• In the sulfuric acid production, the refractory lining materials in the fluidized bed furnace is lined with the firebrick, which is difficult for construction and maintenance, and its cost is high.
• The sulfuric acid was imported from the Netherlands by Brazilian industries, mostly fertilizer manufacturers, Bulling said.
• In typical alkylation plants, rates of consumption for acid are much lower than for sulfuric acid.
• Ahab's alloy is a high ni high molybdenum alloys, in nitric acid chromic acid, sulfuric acid etc oxidizing acids has good corrosion resistance.
• Produced by Hong Fanna, chromium anhydride, sulfuric acid anhydride, chrome green exported to the United States, Canada, Japan and Hong Kong and other countries and regions.
• It was proved that the osazone sulfuric acid development method(OSADM) is a quite ideal DAHPS activity assay method, according to the osazone 's absorption map, the linear relations, detecting limit.
• At the same time this item recovers the harmful discard- sulfuric acid to turn the cotton waste velveteen, changing to harm for the treasure, reducing the pollution of the environment.
• A new technology to produce potassium alum by soaking the alunite ripe breeze dilute sulfuric acid was introduced. Technological process and experimental conditions are described.
• While the two layers are generally considered immiscible, small amounts of sulfuric acid may still remain in the hydrogen iodide layer and vice versa.
• For example, sulfuric acid ( H 2 SO 4 ) is a diprotic acid.
• Technology of sulfuric acid catalyzed ethyl esterification of high acid value tuna oil was studied.
• Zinc sulfate may be substituted for the sulfuric acid.
• The aperture and porosity are compared which in sulfuric acid and oxalic acid by SEM.
• Sulfuric acid is a polyprotic acid.
• Barium perxenate is reacted with sulfuric acid and the unstable perxenic acid is dehydrated to give xenon tetroxide:.
• Deionizing resin regeneration with sulfuric acid and sodium hydroxide is approximately twenty to forty percent efficient.
• Hole forming in the cooling bundles of the fluidizedroaster in sulfuric acid plant is very harmful.
• Tom fell into a vat of sulfuric acid.
• In the laboratory, synthesis of furfural from corn cobs takes place by reflux with dilute sulfuric acid.
• Other acids, such as sulfuric acid or polyphosphoric acid, can also be used.
• Sulfuric acid as one of strong corrosive medium, sulfuric acid is the use of a very wide range of important industrial raw materials.
• Methods: The polysaccharides was determined by colourimetry with sulfuric acid - phenol reagent.
• Poly(vinyl alcohol)(PVA)-based polyanion was prepared by esterification of PVA with sulfuric acid.
• Company main products are electrolytic copper, gold, silver, sulfuric acid, iron pellets, iron fine sand, copper.
• Thorpe Group of Companies for the sulfuric acid Changzhou, Zhenjiang, Yixing region distributor.
• Open roasting was replaced by pyritic smelting in 1904, and the smelters began recovering the most of the sulfur in the form of sulfuric acid rather than releasing it to the atmosphere.
• The pyrite is stable until exposed to air, at which point the pyrite rapidly oxidises and produces sulfuric acid.
• The water forms sulfuric acid, which leaches copper, cadmium, zine and other metals from the ore.
• This settlement is the third nationwide compliance agreement in a Clean Air Act initiative under which DOJ and EPA expect to reach similar agreements with other sulfuric acid manufacturers.
• The invention relates to a method for preparing a sulfonated carbon solid acid catalyst, which uses a sulfonic aromatic compound to replace sulfuric acid.
• Sulfuryl chloride can also be considered a derivative of sulfuric acid.
• The main metabolic route is esterification of the phenolic group with sulfuric acid and glucuronic acid.
• Iron salts, such as ferrous sulfate ( made by treating iron with sulfuric acid ), were mixed with tannin from gallnuts ( they grow on trees ) and a thickener.
• Potassium permanganate and sulfuric acid react to produce some ozone, which has a high oxidising power and rapidly oxidises the alcohol, causing it to combust.
• For example, nitrogen, sulfur and chlorine are strongly electronegative elements, and therefore nitric acid, sulfuric acid, and perchloric acid, are strong acids.
• Resistivity Modeled As A Function of Environmental Conditions-Especially sulfuric acid Vapor.
• We ended up with a near vacuum dust ball and a sulfuric acid drenched furnace instead.
• One example is the esterification of butanol with acetic acid catalyzed by sulfuric acid.
• Unsuspecting cops are immersed in a bath of sulfuric acid.
• Praseodymium dissolves readily in dilute sulfuric acid to form solutions containing green Pr ( III ) ions, which exist as a [ Pr ( OH 2 ) 9 ] 3 + complexes:.
• This paper introduced a manufacturing process of manganese sulfate with titanium white waste sulfuric acid, and good environmental and economic benefit were obtained.
• A curious reaction occurs upon addition of concentrated sulfuric acid to potassium permanganate.
• There have been reports of sulfuric acid ingestion leading to vitamin B12 deficiency with subacute combined degeneration.
• Disulfuric acid can be seen as the sulfuric acid analogue of an acid anhydride.
• Sulfuric acid and acetic anhydride were used as a cyclizing agent to prepare Ofloxacin intermediate.
• Common acidic agents in chemical burns include sulfuric acid found in car batteries, sulfurous acid found in bleach, and hydrochloric acid used in swimming pools.
• The colorimetry of sulfuric acid and p-Dimethylaminobenzaldehyde used to determinate the fusel oil of alcoholic liquor, but it occurs deviation.
• I'm working on some Chemistry homework and for one problem I have to calculate the molality of concentrated sulfuric acid.
• In another series of studies the powerful reagent obtained by using a mixture of iodine and potassium iodate dissolved in concentrated sulfuric acid was used.
• A recent hydroxylation example involves the " tert "-butanol is dimerized with Fenton's reagent and sulfuric acid to 2, 5-dimethyl-2, 5-hexanediol.
• A tanker car held sulfuric acid but it did not spill.
• Gastric lavage is contraindicated in corrosive acid poisoning like sulfuric acid poisoning.
• The influence factors of sulfuric acid soaking for treating chrysotile was investigated by means of orthogonal test.
• It may react with peroxides, oxygen, nitric acid and sulfuric acid.
• Sulfuric acid is used as a catalyst in the production of alkylate, one of the fundamental components of high-octane index gasoline.
• Sulfonated EPDM ionomers ( S - EPDM ) were prepared with concentrated sulfuric acid and acetic anhydride.