| 词汇 | example_english_sodium-hydroxide |
| 释义 | Examples of sodium hydroxideThese 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. Diluted solutions of zinc and copper chloride and sodiumhydroxide were used. Heptane-containing solutions with identical concentrations to those of the acetic acid and sodium hydroxide treatments were utilized with the same protocol as above. He was given a glass of sodiumhydroxide, which he drank. This procedure was repeated with identical concentrations and durations using sodiumhydroxide solutions instead of acetic acid. It is easily produced using the industrial solvent gammabutyrolactone and sodiumhydroxide, or caustic soda. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 When reacted with nitrate in sodiumhydroxide solution and then add aluminium foil, ammonia is liberated. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The membrane allows only positive ions to pass through to prevent the chlorine from mixing with the sodiumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The ore was cracked by reaction at high temperature either with concentrated sulfuric acid, or with sodiumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The resulting trisulfonic acid is then treated with triisooctylamine and sodiumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Sodiumhydroxide is also mildly corrosive to glass, which can cause damage to glazing or freezing of ground glass joints. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A few transition metals, however, may react vigorously with sodiumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These reactions are sped by the heat generated when sodiumhydroxide and the other chemical components of the cleaner dissolve in water. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For the manufacture of biodiesel, sodiumhydroxide is used as a catalyst for the transesterification of methanol and triglycerides. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Sodiumhydroxide is also produced by combining pure sodium metal with water. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For acid-sensitive facades such as concrete, strongly alkaline cleaners are used such as sodiumhydroxide and thickeners. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Surfactants can be added to the sodiumhydroxide solution in order to stabilize dissolved substances and thus prevent redeposition. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Flasks and glass-lined chemical reactors are damaged by long exposure to hot sodiumhydroxide, which also frosts the glass. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Solid sodiumhydroxide is most commonly sold as flakes, prills, and cast blocks. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This only works with anhydrous sodiumhydroxide, because combined with water the fat would turn into soap, which would be tainted with methanol. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The sodiumhydroxide based detergent include surfactants, rust inhibitors and defoamers. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Solid sodiumhydroxide is obtained from this solution by the evaporation of water. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Sodium soaps, prepared from sodiumhydroxide, are firm, whereas potassium soaps, derived from potassium hydroxide, are softer or often liquid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The haloform reaction, using chlorine and sodiumhydroxide, is also able to generate alkyl halides from methyl ketones, and related compounds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Soaps are formed from the reaction of glycerides with sodiumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The amine is liberated by addition of sodiumhydroxide and can then be recovered by rectification. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The principal synthesis entailed oxidation of anthraquinone-2-sulfonic acid with sodium nitrate in concentrated sodiumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The chemistry used is a variant of that described below, as it is based on sodiumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is hydrolyzed under basic conditions, for example in a sodiumhydroxide solution into sodium "gamma" -hydroxybutyrate, the sodium salt of "gamma" -hydroxybutyric acid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For anionic resins, regeneration typically uses a solution of sodiumhydroxide (lye) or potassium hydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The presence of sodiumhydroxide makes the water alkaline. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. As the concentration of sodium carbonate increases, it undergoes hydrolysis to form sodiumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It was established in 1984 and provides equipment and systems for the production of sulfuric acid, sodiumhydroxide, and other chemicals. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The solid hydrolyzes in water to give sodiumhydroxide, and commercial samples can be contaminated with the hydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Storage over sodiumhydroxide precipitates the intermediate ether hydroperoxides. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Heating the phenyl acetate with a strong base, such as sodiumhydroxide, will produce phenol and sodium acetate. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It can easily be converted to zinc hydroxide by reacting with sodiumhydroxide (eq. 6). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The initial reaction (1) consumes sodiumhydroxide and produces both hydrogen gas and an aluminate byproduct. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Sodiumhydroxide and potassium hydroxide are not interchangeable in either the proportions required or the properties produced in making soaps. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Potassium hydroxide soaps are softer and more easily dissolved in water than sodiumhydroxide soaps. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Sodiumhydroxide is often used to make solid soap, while potassium hydroxide is used to make liquid soap. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The chemicals used to make the fibers are sodiumhydroxide and carbon disulphide which are derived from coal, oil, or natural gas. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Scrubbing processes may be based on sodiumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The most common alkali hydroxide is sodiumhydroxide, which is readily available in most hardware stores in products such as a drain cleaner. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Sodiumhydroxide is an example of a strong base. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Potassium hydroxide is preferred over sodiumhydroxide because its solutions are more conductive. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This colourless salt forms upon dissolving tin or tin dioxide in sodiumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. So equipment, surfaces and tools can be disinfected with sodium or calcium hypochlorite (bleach) and 2% sodiumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Since phenols are acidic, they readily react with a strong base like sodiumhydroxide to form phenoxide ions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In the ink it is mixed with sodiumhydroxide, which reacts with carbon dioxide in the air. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Thus, the formation of stable hypochlorite bleaches is facilitated by dissolving chlorine gas into basic water solutions, such as sodiumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. By placing the material in a dissolving solution such as caustic sodiumhydroxide, the damage can be dissolved away etched, revealing the ionization damage. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Caustic flooding is the addition of sodiumhydroxide to injection water. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The creosote can be obtained by distilling the wood tar and treating the fraction heavier than water with a sodiumhydroxide solution. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is also prepared by the reaction of chloroacetic acid with sodiumhydroxide followed by re-acidification. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A mixture of tallow and other fats was saponified by caustic soda (sodiumhydroxide) in industrial methylated spirits. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Naphthalene sulfonate polymers are produced by treating naphthalene with sulfuric acid and then polymerizing with formaldehyde, followed by neutralization with sodiumhydroxide or calcium hydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The plant also simultaneously produces sodiumhydroxide (caustic soda) and hydrogen gas. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It involves a reaction between a base, usually sodiumhydroxide (caustic soda), and an ester group on a compound. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The amount of sodiumhydroxide solution needed depends upon the amount of silica present in the raw material. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is made by treating shrimp and other crustacean shells with the alkali sodiumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The pill consisted primarily of citric acid monohydrate, sodiumhydroxide, and copper sulfate, and a color change (cuprous oxide) was used to identify glucose. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Liquefaction necrosis may occur because sodiumhydroxide is generated by the current produced by the battery (usually at the anode). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Sodiumhydroxide is soluble in water, ethanol and methanol. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Around 56% of sodiumhydroxide produced is used by the industry, 25% of which is used in paper industry. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Sodiumhydroxide relaxers are still available, but they are used mostly by professionals. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Originally, it was simply a liquid lye (sodiumhydroxide). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Typical alkalis, produced commercially, include sodiumhydroxide, sodium carbonate, potassium hydroxide and potassium carbonate. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. While the mercury cell method produces chlorine-free sodiumhydroxide, the use of several tonnes of mercury leads to serious environmental problems. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The springs are rich in sodium carbonate, iron, magnesium, and sodiumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In the kraft process the pulping chemicals are sodiumhydroxide and sodium sulphide and the solution is known as white liquor. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. By adding sodiumhydroxide to the -substituted compound only the silicon chlorine groups are replaced but not the carbon chlorine group. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The saponification value must be converted into an equivalent sodiumhydroxide value for use in cold process soapmaking. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Typical procedures entail heating aqueous solutions of alumina and silica with sodiumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A solution of sodium fluoroberyllate and sodiumhydroxide in water is then used to form beryllium hydroxide by precipitation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Sodium manganate is rarely encountered because it can not be readily prepared from the oxidation of manganese dioxide and sodiumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This sodiumhydroxide solution can be used to measure the equivalent weight of an unknown acid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. An example is the volumetric standardisation of a solution of sodiumhydroxide which has been prepared to approximately 0.1. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This process converts sodium chloride into chlorine and sodiumhydroxide, which are used to make many other materials and chemicals. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For these purposes, lauric acid is neutralized with sodiumhydroxide to give sodium laurate, which is a soap. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Solutions of sodiumhydroxide and other chemical disinfectants may also be used, depending on the waste's characteristics. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Beryllium hydroxide is precipitated from a solution of sodium fluoroberyllate and sodiumhydroxide in water. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. However, sodiumhydroxide may corrode surgical instruments, especially at the elevated temperatures of the autoclave. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This compound is the product of the half neutralization of hydrogen sulfide with sodiumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Zinc hydroxide can react with concentrated sodiumhydroxide to become sodium zincate. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The aqueous solution in the classical reaction contains glucose, sodiumhydroxide and methylene blue. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For solutions of sodiumhydroxide at higher concentrations the self-ionization equilibrium must be taken into account. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The hydroxide solution used in such a titration is typically made from sodiumhydroxide, potassium hydroxide, or barium hydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Niobium treated with sodiumhydroxide forms a porous layer that aids osseointegration. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Spent caustics are made of sodiumhydroxide or potassium hydroxide, water, and contaminants. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In the laboratory it can be prepared by mixing aqueous solutions of calcium chloride and sodiumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. With conventional catalysts (i.e. potassium hydroxide, sodiumhydroxide, etc.) one obtains a distribution of ethoxymers. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For example, the titration curve for the titration between oxalic acid (a weak acid) and sodiumhydroxide (a strong base) is pictured. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. An alternative, cheaper route involves the reaction of sodiumhydroxide with anhydrous ethanol. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A reagent containing an aqueous sodiumhydroxide solution and benzenesulfonyl chloride is added to a substrate. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In the manufacture of soap, stearin is mixed with a sodiumhydroxide solution in water. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A mercury cell electrolysis and hydrolysis of the amalgam with sodiumhydroxide leads to sodium gallate. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. If equipment for electrolysis allows mixing of the chlorine and the sodiumhydroxide, then the disproportionation reaction described above occurs. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Sodiumhydroxide is soluble while calcium carbonate is not. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The chemical reaction uses sodiumhydroxide, ferrosilicon, and water. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. S, which is made from the combination of ethyl mercuric chloride, thiosalicylic acid, sodiumhydroxide, and ethanol. 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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