| 词汇 | example_english_calcium-hydroxide |
| 释义 | Examples of calcium 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. The use of chlorhexidine gluconate and calciumhydroxide for infection control was shown to lead to substantial healing of a large periapical lesion. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It consists primarily of calciumhydroxide which is derived by slaking quicklime (calcium oxide), and may contain up to 5% of other ingredients. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It can be prepared by boiling calciumhydroxide and sulfur together with a small amount of surfactant. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Traditionally, alkalis such as lime (calciumhydroxide) or soda ash (sodium carbonate) were used. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. If calcium oxide is used, the water will react with it to form calciumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Part of the reason for the slowness of the calciumwater reaction is a result of the metal being partly protected by insoluble white calciumhydroxide. 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 sodium hydroxide or calciumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is created by the reaction of lactic acid with calcium carbonate or calciumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Initial contact with water causes protonation of single bonded oxygen atoms on aluminate rings and leads to the formation of calciumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. When deep fat fryerfrying the formed chips, calciumhydroxide reacts with oil and gives this specific taste. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Calcium oxide (burnt lime) and calciumhydroxide (hydrated lime) give the same end result, since an excess of water is used in the preparation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Therefore, the name of the compound is calciumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This break down reaction is affected by the calciumhydroxide or the potassium hydroxide (both alkali). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. When all of the carbide in a lamp has been reacted, the carbide chamber contains a wet paste of slaked lime (calciumhydroxide). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Dissolved phosgene can not be removed by distillation or carbon filters, but it is removed by calciumhydroxide or activated alumina. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The drawback with this setup is that the cathode gets coated with an insulating layer of calciumhydroxide, which gradually slows the process. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These figures are sometimes smeared with a liquid made from mixing lime (calciumhydroxide), water and turmeric and which ritually represents blood. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. After, the double salt is dissolved liberating calcium nitrite and regenerating the calciumhydroxide. 1. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Carbon dioxide in the atmosphere causes the plaster to set by transforming the calciumhydroxide into calcium carbonate (limestone). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Water is then added to produce slaked lime (calciumhydroxide), which is sold as a wet putty or a white powder. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This can be done by directly measuring the amount of calciumhydroxide a pozzolan consumes over time. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The calcium ion accelerates formation of calciumhydroxide and thus precipitation and setting. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The more modern non-traditional use of baking soda or ammonia as a substitute for calciumhydroxide has been used with limited success. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. An alternative to this phosphatation technique is carbonatation, which is similar, but uses carbon dioxide and calciumhydroxide to produce a calcium carbonate precipitate. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Black also found that when bubbled through limewater (a saturated aqueous solution of calciumhydroxide), it would precipitate calcium carbonate. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In case of spillage butyryl chloride can neutralized with sodium carbonate (soda ash) or calciumhydroxide (slaked lime). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Aluminum powder reacts with calciumhydroxide and water to form hydrogen. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Other entries would soon follow like calciumhydroxide, experimental science, social science, mysticism, applied science and botanics. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The sugar solution is clarified by the addition of phosphoric acid and calciumhydroxide, which combine to precipitate calcium phosphate. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This application is enabled by the low cost and low toxicity of calciumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It may be produced synthetically by reacting calcium oxide or calciumhydroxide with formic acid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. True fresco is the technique of painting on fresh lime plaster whereby the pigments are fixed by the carbonatation of the lime (calciumhydroxide). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Historically, sodium hydroxide was produced by treating sodium carbonate with calciumhydroxide in a metathesis reaction. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is similar to chalk, made of calcium carbonate with calciumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This was not simply modern calcium chloride, but contained chlorine gas dissolved in lime-water (dilute calciumhydroxide) to form calcium hypochlorite (chlorinated lime). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The main ingredient of lye relaxers is sodium hydroxide; while no-lye relaxers contain calciumhydroxide and guanidine carbonate. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is insoluble in water, but may decompose when subjected to moisture, evolving hydrogen and producing calciumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Slaked lime (calciumhydroxide) or limestone (calcium carbonate) may be worked into soil that is too acidic for plant growth. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Calciumhydroxide is used in many applications, including food preparation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Leaching of calciumhydroxide is calculated to be 210-3 cm/yr, also determined to be insignificant. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is slaked enough to convert the calcium oxide to calciumhydroxide but not with sufficient water to react with the dicalcium silicate. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The calciumhydroxide or potassium hydroxide are present in excess to enable the thioglycolic acid to react with the cystine present joining chains in hair protein. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Calcium hypochlorite is the active ingredient in bleaching powder or chlorinated lime, which is usually a white powder containing calcium hypochlorite, calciumhydroxide and calcium chloride. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. When exposed to the atmosphere, the calciumhydroxide very slowly turns back into calcium carbonate through reaction with atmospheric carbon dioxide, causing the plaster to increase in strength. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Calcium metal is found in some drain cleaners, where it functions to generate heat and calcium hydroxide that saponifies the fats and liquefies the proteins (e.g., hair) that block drains. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. One of the principal reasons increased durability is the lowered calciumhydroxide content available to take part in deleterious expansive reactions induced by e.g. sulfate attack. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Often silica fume is added to prevent the formation of free calciumhydroxide crystals in the cement matrix, which might reduce the strength at the cement-aggregate bond. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Treatment may involve oral administration of dilute calciumhydroxide or calcium chloride to prevent further absorption, and injection of calcium gluconate to increase the calcium levels in the blood. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Potassium hydroxide can be indirectly made from wood ash by the addition of calciumhydroxide, and in this form is known as caustic potash or lye. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The broad definition of a pozzolan imparts no bearing on the origin of the material, only on its capability of reacting with calciumhydroxide and water. 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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