| 词汇 | example_english_nitric-acid |
| 释义 | Examples of nitric 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. Samples of 10-50 g of coal were macerated in nitricacid and then cleared in potassium hydroxide. For instance, it is said that nitricacid consists of hydrogen, nitrogen, and oxygen. The segments of the discs are created by mechanical scratching, or alternatively by etching the upper electrode with nitricacid. This sampling method allows the determination of the nitricacid amount which is present only in the aerosol phase. The fractions were dissolved in hydrofluoric and nitricacid. Sodium content was analyzed using emission spectroscopy after hydrolysis with nitricacid. Beakers, pre-treated in nitricacid to remove metal contamination, were used to collect the ash. Both zircons and monazites were then cleaned thoroughly with dilute nitricacid, followed by ionized water and acetone rinses. Nitricacid is similar, but it vaporises more easily and was perhaps the basis of the cloud in the area. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 There were no studies specifically with nitricacid aerosols. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 This showed that the material was fuming nitricacid, a rocket motor propellant, and not chemical warfare agent. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 I say this because there is the acid rain problem and desulphurisation will not prevent the equally noxious nitrous oxides which produce nitricacid. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 In the atmosphere, nitrogen oxides become transformed into gaseous or liquid forms of nitricacid, adding to the acidification of lakes and rivers and the formation of acid rain. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 This test is carried out by adding concentrated nitricacid to the substance being tested, and then heating the mixture. 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, sulfuric acid, nitricacid and boric acid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Fuming nitricacid was the oxidizer and a mixture of aniline and furfuryl alcohol was the fuel. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is mostly unreactive at room temperature but is slowly attacked by hot concentrated sulfuric or nitricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In one method, the ore is burned and then reacted with nitricacid to convert uranium into a dissolved state. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In 1900, it was discovered that nitroform can be produced by the reaction of acetylene with anhydrous nitricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Prepared by reacting ammonia and nitricacid, it is widely available to the public as a fertilizer. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This type of oxidation involved the use of air in the initial oxidation step to minimize the consumption of nitricacid and difficulty in purification. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is a very stable compound; chlorine, concentrated nitricacid and hydriodic acid do not react with it. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It was initially used for chemical ignition of engines, starting kerosene/nitricacid engines with an initial charge of phosphorus dissolved in carbon disulfide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He studied chemistry and received his doctorate in 1922 for work on the equilibrium of nitricacid, nitrous and nitric oxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Some corrosives, such as nitricacid and concentrated sulfuric acid, 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. Cellulose nitrate, because of its unstable chemistry, eventually breaks down, releasing nitricacid, further catalyzing the decomposition. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Nitricacid will continue to act as an oxidant in dilute and cold conditions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is the lithium salt of nitricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The color of red fuming nitricacid is due to the dinitrogen tetroxide, which breaks down partially to form nitrogen dioxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Other production plants included those for nitricacid, sulfuric acid and tetryl. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. She burned herself from the hips down with a preparation she thought was nitricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This has now mostly been replaced by the less expensive procedure that uses a nearly 1:1 solution of oleum and azeotropic nitricacid (70%). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. When dissolved in nitricacid, it releases elemental sulfur. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is made from mercury, nitricacid and alcohol. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Nitricacid and water is an example of this class of azeotrope. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. With a strength comparable to nitricacid, fluoroboric acid is a strong acid with a weakly coordinating, non-oxidizing conjugate base. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. After decladding, the uranium metal was dissolved in nitricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The process, used to make nitricacid, revolutionized the production of agricultural fertilizer. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The organic and inorganic salts of nitricacid have been important historically as convenient stores of chemical energy for warfare and rocket fuels. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Four or five drops of nitricacid are added. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The corresponding acids are nitrous and nitricacid, with the corresponding salts called nitrites and nitrates. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Other cellular regulators that participate are the intracellular calcium concentration modified by phospholipase, nitricacid, and other growth factors. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It was also regeneratively cooled, using the kerosine to cool the chamber, and the nitricacid to cool the nozzle. 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 nitricacid and sulfuric acid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The fuel was intended to be kerosene with a 50/50 mixture of nitricacid and dinitrogen tetroxide as an oxidiser. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The reagent is made by dissolving metallic mercury in nitricacid and diluting with water. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Other cellular regulators are participate are the intracellular calcium concentration modified by phospholipase, nitricacid, and other growth factors. 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 nitricacid, mixed with excess sulfuric acid to create nitronium ions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A common example is nitricacid produced by electric discharge in the atmosphere such as lightning. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Parkesine was made from cellulose (the major component of plant cell walls) treated with nitricacid as a solvent. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Nitricacid is used as the oxidising agent. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. I finally used dilute nitricacid, and even this failed.... From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It was hypothesized that this was probably nitricacid or aqua regia, both capable of etching soft glass. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Rust- and acid-resistant chromium-nickel steels are pickled in a bath of hydrochloric and nitricacid. 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 sulfuric acid and a platinum cathode dipped in nitricacid, separated by porous earthenware. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The substance is made by dissolving ceric hydroxide in nitricacid with the appropriate stoichiometric amount of potassium nitrate. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The nitricacid that was formed on the litmus paper by the action of the electricity left appropriate legible small red marks for designated letters. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Urea nitrate is produced in one step by reaction of urea with nitricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The nitric oxide was cooled and oxidized by the remaining atmospheric oxygen to nitrogen dioxide, and this was subsequently absorbed in dilute nitricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Industrially, strong nitricacid is produced by dissolving additional nitrogen dioxide in 68% nitricacid in an absorption tower. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Most commercially available nitricacid has a concentration of 68%. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Possibly dervived from bad-tasting water contaminated with nitricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Terephthalic acid was produced by oxidation of p-xylene with dilute nitricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Nitricacid which then reacts with the copper turning forms nitrogen monoxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He also studied the reaction of camphor and nitricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Secondary particles derive from the oxidation of primary gases such as sulfur and nitrogen oxides into sulfuric acid (liquid) and nitricacid (gaseous). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They are the esters of nitricacid and alcohols. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Its composition is approximately 50% triethylamine and 50% xylidine, with nitricacid as a hypergolic oxidizer. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Mixtures of ethanol and nitricacid are potentially explosive. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Ammonia is used in its anhydrous form gas and the nitricacid is concentrated. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He wrote texts on analytical chemistry and studied oxidation of organic compounds by nitricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. After treating different woods with nitricacid he obtained a fibrous substance common to all which he also found in cotton and other plants. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. At nitricacid plant opened in 1930, and a phosphoric acid plant briefly operated in the 1930s but was uneconomic. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Thiamine mononitrate is synthesized by removing a chloride ion from thiamin hydrochloride and mixing the final product with nitricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It gives no coloration with sulfuric or nitricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Parkesine was made from cellulose treated with nitricacid and a solvent. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The strong nitricacid provides a high concentration of nitrate ions which pushes the equilibrium in favour of the weak nitrato complex. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Uranium is recovered by back-extraction (stripping) into weak nitricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The sulfuric acid produces protonated nitricacid species, which are attacked by glycerin's nucleophilic oxygen atoms. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It can be oxidised by nitricacid to phosphoric acid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The absorption of these nitrogen oxides in water is one possible route to synthesize nitricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He also made an improved process for the manufacture of nitricacid in 1648, by heating potassium nitrate with concentrated sulphuric acid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. If the nitrous acid is not then used up quickly, it decomposes into nitric oxide and nitricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The donor can be an acid, such as nitricacid and sulfuric acid (these acids are common components of acid rain). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In the aft were 5 compressed air tanks and three nitricacid tanks. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Nitricacid presented a constant problem, corroding parts and causing skin burns and respiratory irritation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It also reacts with concentrated nitricacid, producing cyanuric acid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Nitrocellulose, produced by nitration of cellulose with nitricacid, is also known as guncotton. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Chemical plasma is based on crushing by high-speed combustion, but nitricacid as oxidizing agent instead of oxygen. 3. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The exposed metal lines are then etched by dipping the plate in a bath of etchant (e.g. nitricacid or ferric chloride). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Most copper alloys are pickled in dilute sulfuric acid, but brass is pickled in concentrated sulfuric and nitricacid mixed with sodium chloride and soot. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The mark is tested by applying aqua fortis (nitricacid), which dissolves the mark of any item that is not gold. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This salt was the obtaining residue after distilling nitricacid from a mixture of potassium nitrate and arsenic trioxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Alternatively, sodium sulfate is or was formed in the production of lithium carbonate, chelating agents, resorcinol, ascorbic acid, silica pigments, nitricacid, and phenol. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Chromium nitrate can be prepared by dissolving chromium oxide in nitricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Palladium dissolves slowly in concentrated nitricacid, in hot, concentrated sulfuric acid, and, when finely divided, in hydrochloric acid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It has a metallic conductivity, is slightly soluble in hydrochloric acid and decomposes in nitricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Large quantities of these acids especially sulfuric acid, nitricacid, and hydrochloric acid are manufactured for commercial use in large plants. 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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