塑料.环氧树脂用硬化剂和促凝剂.酸酐中自由酸的测定（欧洲标准ENISO7327）
硝酸是一种有强氧化性、强腐蚀性的无机酸，酸酐为五氧化二氮。
环氧磷酸活性阻燃剂的合成及对环氧树脂酸酐固化物性能的影响
所属行业：无机酸；酸酐；化工产品代理；硫化物；其他无机酸；；
1·An analysis of four factors which affect the yield of formyl aspartic acid anhydride, one of the intermediates of aspartame, was made in terms of their relational grades based on Grey System Theory.
依据灰色系统理论对影响甲酰天冬酸酐（合成天冬甜素的中间体）收率的因素进行了关联度分析。
2·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。
3·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。
4·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。