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所述固化剂可以为多元酸酸酐。The curing agent may be a polybasic acid anhydride.

对邻苯二甲酸酐水解反应动力学进行了研究。The hydrolysis kinetics of phthalic anhydride was investigated.

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和苯胺为原料,合成N-苯基马来酰亚胺。N-phenyl maleimide was synthesized from maleic anhydride and aniline.

该分析方法也适用于1,2,3,6-四氢化邻苯二甲酸酐的分析。This method is also good for 1, 2, 3, 6-tetrahydrophthalic anhydride.

邻苯二甲酸酐对细胞组织有刺激性,使用时要小心。Phthalic anhydride is irritant to tissue and should be handled with care.

目的研究聚癸二酸酐适宜的合成方法。OBJECTIVE To study the feasible synthesis method of poly-sebacic anhydride.

研究了芳樟醇与乙酸酐酯化反应动力学。The kinetics of esterification of linalool with acetic anhydride was studied.

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本文用偏苯三酸酐和二异氰酸酯合成了一种新型聚酰胺酰亚胺。A polyamide imide was synthesized from trimellitic anhydride and di isocyanate.

介绍了热脱水法回收顺酐的工艺。A process for recovering maleic anhydride by thermal dehydration is pre-sented.

它是由混合的脂肪酸酐作为酯化剂与蔗糖反应制得。It is made by the reaction of sugar with a mixed anhydride as esterifying agent.

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。The organic compounds are mainly benzoic acid anhydride , benzophenone, and so on.

精制羊毛脂和乙酰化羊毛脂均可做为皮革加脂剂的原料组份。The refined lanolin is reacted with acetic anhydride to obtain acetylated lanolin.

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用反应加工的方法可在ABS分子链上接枝酸酐基团。Acid anhydride groups are grafted onto ABS molecular chains by reaction processing.

丁二酸脱水法是工业生产丁二酸酐的方法之一。Succinic acid dehydration is one of industrial methods to produce succinic anhydride.

嗯,我们会把重铬酸盐用钢桶装,而无水铬酸则用油罐装。Well, we'll ship the bichromate in steel drums and the chromic anhydride in oil cans.

采用催化脱水环化新工艺,研究了衣康酸酐合成反应过程。A new process of synthesizing itaconic anhydride by catalytic dehydration was studied.

苯酐渣系萘氧化或邻二甲苯氧化的副产物。Phthalic anhydride residue is the by product from oxidation of naphthalene oro xylene.

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以顺丁烯二酸酐和浓氨水为原料采用直接液相聚合的方法合成了聚天冬氨酸。Poly is synthesized by the directly reaction of maleic anhydride and ammonia in water.

本发明涉及取代基戊二酸酐的制备方法。This invention relates to a preparation method of substituent glutaric acid anhydride.

本发明公开了一种4-苯乙炔苯酐的新型制备方法。The invention discloses a novel method for preparing 4-phenylethynylphthalic anhydride.