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丁二酸酐 [dīng èr suān gān]
butanedioic anhydride
succinic anhydride
succinic anhydride
- 在保证聚异丁烯丁二酸酐色泽的情况下，应该尽可能地提高反应温度；
Reaction temperature should be increased as high as possible under the condition of assuring the color of polyisobutylene succinic anhydride. - 利用表面接枝改性法,丁二酸酐作修饰剂,对上转换无机发光材料进行了表面羧基修饰。
In this paper,it is researched that the surface of up-conversion luminescence was modified with carboxyl groups by surface grafting modification.butanedioic anhydride is used of finishing agent. - 确定出了各步反应及其产物分离的工艺条件,丁二酸酐、过氧化丁二酸的收率和产品纯度均达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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