• 脱水法工业生产丁二酸酐方法之一。

    Succinic acid dehydration is one of industrial methods to produce succinic anhydride.

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  • 方法通过二酸酐搭桥,合成地塞米松聚糖酯前体药物;

    METHODS Dexamethasone succinate dextran was synthesized in an anhydrous environment.

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  • 利用丁二酸酐微波预处理玉米芯进行改性制备一种新型处理剂

    After microwave pretreatment, corncob modified by succinic anhydride was prepared for a novel water treatment agent.

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  • 聚异酸酐(烯酐)生产丁二丁二酯型酚醛胺型无灰分散剂重要中间体

    Polyisobutenyl succinic anhydride is an important intermediate for production of ashless deter- gent dispersants such as succinimide, succinic ester and phenolic amine types.

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  • 确定步反应及其产物分离工艺条件酸酐过氧化丁二收率产品纯度达90 %以上。

    The optimum operating conditions for reaction and separation processes were established. Both yield and product purity of succinic anhydride and peroxysuccinic acid were more than 90%.

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  • 确定步反应及其产物分离工艺条件酸酐过氧化丁二收率产品纯度达90 %以上。

    The optimum operating conditions for reaction and separation processes were established. Both yield and product purity of succinic anhydride and peroxysuccinic acid were more than 90%.

    youdao

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