| 词汇 | example_english_sulfuric-acid |
| 释义 | Examples of sulfuric acidThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Metals, sulfuricacid, common salt, and alkalis were used as means of precipitation. The extreme chemistry of the environment is produced by a microbial ecosystem that metabolizes sulfide minerals and produces sulfuricacid as a byproduct. A concentrated solution of ammonium thiocyanate was mixed with 50 % sulfuricacid and kept on ice. Colorimetric determination of neutral sugars by a resorcinol sulfuricacid micro method. Historians of chemistry have not noticed until now that the possibility that natural vitriol was a heterogeneous composition of copper and sulfuricacid was not at all considered. Some oxides of some non-metals are extremely acidic, like sulfur trioxide, which forms sulfuricacid on contact with water. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Researchers have tried formic acid, sulfuricacid, and others. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Sulfuricacid is undesirable since it promotes hydrolysis of cellulose without contributing to delignification. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The purifying process of the ozokerite commonly comprises a treatment with heat and sulfuricacid, but other processes are also in use. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The facility produced sulfuricacid from pyrite from 1881 to 1920. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. To complete the process, a suspension of this material in sulfuricacid is treated with sodium chlorate. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Mineral acids, such as hydrochloric and sulfuricacid are used as precipitants. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The thallium is leached either by the use of a base or sulfuricacid from the material. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In one route, acetone cyanohydrin is converted to methacrylamide sulfate using sulfuricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The two main classes are those derived from conventional mineral acids, especially sulfuricacid, and the organic derivatives of carboxylic acids. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is formed by diluting isobutanol with formic acid; sulfuricacid can serve as a catalyst. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The sulfuricacid vapor spontaneously nucleates particles or condenses on existing aerosol (modifying the size distribution of existing aerosol). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The sulfuricacid used must be dilute; reactions of permanganates with concentrated sulfuricacid yield the anhydride, manganese heptoxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Mixtures of potassium chlorate and a fuel can ignite by contact with sulfuricacid, so it should be kept away from this reagent. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. When these were dissolved in sulfuricacid they yielded a high phosphate mixture (called super phosphate) that plants could absorb readily and increased crop yields. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The decomposition products can include sulfur, sulfur dioxide, hydrogen sulfide, polysulfanes, sulfuricacid and polythionates, depending on the exact reaction conditions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Sulfuricacid is commonly added to solutions to reduce oxidation to ferric iron. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The electrolyte is either sulfuricacid mixed with water or a form of saltwater brine. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is unsafe to handle, since sulfuricacid, even if diluted, can be hazardous. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is made by the catalytic hydration of ethylene with sulfuricacid as the catalyst. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In lightning storms, the dioxide is oxidised to trioxide making the residual sulfuricacid in rainfall even more highly acidic. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Removal of sulfur remained significant until the 1950s because of its application in the chemical industry (production of sulfuricacid). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The net products of the reaction are soluble ferrous sulfate and sulfuricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This means that nylon parts can not be used in contact with sulfuricacid for example, such as the electrolyte used in leadacid batteries. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is easily prepared on a large scale by combining benzene and methallyl chloride in the presence of a catalytic quantity of sulfuricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. S and warm-water solution dripping down from above, producing sulfuricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A laboratory synthesis entails the reaction potassium thiocyanate and sulfuricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Corrosive chemicals like sulfuricacid, which is found in car batteries and research laboratories can cause severe skin burns. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Sulfonation of benzene involves the use of oleum, a mixture of sulfuricacid with sulfur trioxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Evidence published in the early 1980s showed that the clouds consist mainly of sulfur dioxide and sulfuricacid droplets. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The linear polarization data obtained from the same mission confirmed that the low- and mid-level clouds were sulfuricacid with radius of about 1 micrometer. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Maitotoxin includes 32 ether rings, 22 methyls, 28 hydroxyls, and 2 sulfuricacid esters and has an amphipathic structure. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. After separation, it is treated with hot concentrated sulfuricacid to produce water-soluble sulfates of rare earths. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The reaction proceeds under acid catalysis using sulfuricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A typical reaction is that between pyridine and pivalic acid to 2-tert-butylpyridine with silver nitrate, sulfuricacid and ammonium persulfate. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. When dissolved in fuming sulfuricacid (65% oleum), iodine forms an intense blue solution. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Courtois once added excessive sulfuricacid and a cloud of purple vapor rose. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Release of this sulfuricacid from the soil can in turn release iron, aluminium, and other heavy metals (particularly arsenic) within the soil. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Sulfur is used for manufacturing sulfuricacid, medicine, cosmetics, fertilizers and rubber products. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is prepared "in situ" by dissolving potassium dichromate in concentrated sulfuricacid, which is then used to wash the apparatus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Pyridine is often used to prevent the buildup of sulfuricacid, although the use of imidazole and diethanolamine for this role are becoming more common. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Prior to 1900, most sulfuricacid was manufactured by the lead chamber process. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. However, the expense of this process prevented the large-scale use of concentrated sulfuricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The dispersal of acid aerosols and gaseous sulfur dioxide is an additional hazard of fires involving sulfuricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Addition of water to concentrated sulfuricacid leads to the dispersal of a sulfuricacid aerosol or worse, an explosion. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Sulfuricacid must be stored carefully in containers made of nonreactive material (such as glass). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Historically, the dehydration agent is concentrated sulfuricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. With sulfuricacid being of central importance to the world's economies, its production and consumption is an indicator of a nation's industrial development. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In another series of studies the powerful reagent obtained by using a mixture of iodine and potassium iodate dissolved in concentrated sulfuricacid was used. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He pours concentrated sulfuricacid on his face, disfiguring himself to prevent his identification. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It forms by the reaction of metallic cobalt, its oxide, hydroxide, or carbonate with sulfuricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The overall geometry of the sulfur centre is reminiscent of the shape of sulfuricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The contents of the trunks were soaked with sulfuricacid and buried. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The line opened in 1908 to transport sulfuricacid, the products from the company's factory. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For this reaction to occur, it requires an acid catalyst, such as concentrated sulfuricacid, and heat. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In typical alkylation plants, rates of consumption for acid are much lower than for sulfuricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The resulting cellulose is allowed to react with anthrone in sulfuricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The body contains marks of many needle insertions and burns from sulfuricacid, which appear to have been inflicted while the child was still alive. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Eighteen boxcars were loaded with caustics, sulfuricacid, bleach, tributyl phosphate and 765,000 explosive detonators and shipped elsewhere for storage. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Volcanic winters are caused by volcanic ash and droplets of sulfuricacid obscuring the sun's light, usually after a volcanic eruption. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In the presence of sulfur, likely products include sulfur dioxide, hydrogen disulfide and sulfuricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Concentrated sulfuricacid is slowly added to form two layers. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The match was ignited by dipping its tip in a small asbestos bottle filled with sulfuricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Sulfide oxidation produces sulfuricacid, which dissolves the limestone walls of the cave. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The primary contaminants at the site were sulfuricacid, hydrogen sulfide, sulfur dioxide, and heavy metals. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It could then be sold to the sulfuricacid works for a small profit. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The process involved the use of a homogeneous catalyst such as sulfuricacid and an ion-exchange resin to separate the catalyst from the reaction product. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The company says it produces and sells approximately one million tons per year of sulfuricacid made from the formerly released gas. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. No similar, specific safety document is required for sulfuricacid alkylation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Contaminants are compounds that react with and/or dilute the sulfuricacid catalyst. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is composed of a mixture of formaldehyde and concentrated sulfuricacid, which is dripped onto the substance being tested. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Sulfuricacid produced in the reaction chambers is limited to about 35% concentration. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. On dissolving in sulfuricacid, it is used to clean laboratory glassware as a metal-free alternative to chromic acid baths. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Nitrogen dioxide is hydrated to produce nitrous acid which then oxidizes the sulfur dioxide to sulfuricacid and nitric oxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Historically, bromine was produced by adding sulfuricacid and bleaching powder to natural brine. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Manufacturing methods used after 1870 employed sulfuricacid for sizing and bleaching the paper. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It consisted of a zinc anode dipped in sulfuricacid and a platinum cathode dipped in nitric acid, separated by porous earthenware. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It was made by electrolysis of dilute sulfuricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The discovery of the synthesis of hydrogen peroxide by electrolysis with sulfuricacid had brought the more efficient electrochemical method. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Upon selective methylation of 5 with sulfuricacid, phenol 6 was produced in 52% yield. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The sulfate particles or sulfuricacid droplets in the atmosphere are about 0.1 to 1.0 micrometer (a millionth of a meter) in diameter. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Some carbonyl sulfide that is transported into the stratospheric sulfate layer is oxidized to sulfuricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The mine's upper half is studded with hollow lead protuberances, each containing a glass vial filled with sulfuricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For this reason, it is used in acid leach mining applications, steel pickling and other industries where sulfuricacid is encountered. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. To attain perfect cleanliness the plates are pickled again in a weak sulfuricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They may be used as an electrolyte in a wet cell battery, such as sulfuricacid in a car battery. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Thus, the nomenclature extends to inorganic oxo acids, e.g. phosphoric acid, sulfuricacid, nitric acid and boric acid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Some corrosives, such as nitric acid and concentrated sulfuricacid, are strong oxidizing agents as well, which significantly contributes to the extra damage caused. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Other production plants included those for nitric acid, sulfuricacid and tetryl. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. During the 1920s, synthetic resins were developed in his laboratories, and improved processes were found for manufacturing nitric acid and sulfuricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The standard synthesis is carried out in a solution of nitric acid, mixed with excess sulfuricacid to create nitronium ions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is produced by treating sulfuricacid with hydrogen peroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. An allylic rearrangement to alcohol 27 (isostrychnine) was brought about by hydrogen bromide in acetic acid followed by hydrolysis with sulfuricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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