acid anhydride
酸酐
常用释义
英式发音
美式发音
基本释义
- 酸酐：一类有机化合物，具有两个酰基与同一个氧原子结合。它们与水反应产生羧酸。
例句
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1·The curing agent may be a polybasic acid anhydride.所述固化剂可以为多元酸酸酐。
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2·Phosphorous acid is the acid anhydride of orthophosphoric acid (h 3 PO 4).五氧化二磷是正磷酸(H 3 PO 4)的酸酐。
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3·The organic compounds are mainly benzoic acid anhydride, benzophenone, and so on.生成的有机化合物成分比较复杂，主要成分有苯甲酸酐、苯甲酮等。
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4·This invention relates to a preparation method of substituent glutaric acid anhydride.本发明涉及取代基戊二酸酐的制备方法。
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5·Hardness and temperature, current density, chromium content of sulfuric acid anhydride and are closely related.铬层软度与温度、电流密度、铬酐及硫酸的含量都有紧密亲密的干系。
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6·For improving epoxy-FRP thermal stability and securing its processability, liquid acid anhydride curing system is adopted.为了提高环氧酸酐固化体系的耐热性，同时保证工艺操作的方便，采用液体酸酐混合是有效的方法。
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7·The performance of the reaction using an acid anhydride as an acyl donor was compared with that using its corresponding free acid.对分别使用酸酐和相应的游离羧酸作酰基给体时的反应性能进行了比较。
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8·At least one of the cathode, the anode, the separator, and the electrolytic solution contains a sulfone compound having an acid anhydride group and a sulfonyl group.正极、负极、隔膜以及电解液中的至少一种包含具有酸酐基和磺酰基的砜化合物。
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9·The paper introduces the application of chromic flotsam natrium bisulfate in the course of neutralization and pre acidification in industry of chromic acid anhydride.介绍铬酸酐生产中，含铬硫酸氢钠废料用于前工段中和、预酸化。
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10·In this article are discussed the effects of three kinds of acid anhydride curing agents on the casting technology of epoxy resins as well as on the properties of cured resins.本文着重探讨用于环氧浇铸的三种酸酐固化剂对浇铸工艺及其固化物性能的影响。