DEDB

DEDB also plays a great role in all kinds of thermal adhesive .

DEDB在制造各类热熔粘合剂中也起很大作用。

Study on Synthesis Process Conditions of DEDB

DEDB合成条件研究

A novel preparation method to synthesize DEDB by using aluminium phosphotungstate catalyst was developed .

蒋维开发了一种用磷钨酸铝催化合成二甘醇二苯甲酸酯的新方法。

Aimed at the kind of blade'sparts , a dynamic engineering database ( DEDB ) oriented rapid process preparation system is developed .

针对叶片类零件开发一个面向快速工艺准备的动态工程数据库。

DEDB with the compatibility of PVC stabilizer worse than others . 8 .

DEDB与PVC的相容性较其他稳定剂差。

According to the domestic and foreign datum , the synthetic method of DEDB by using diethylene glycol , benzoic acid and catalyst butyl titanate was introduced .

根据国内外文献资料，本文采用直接酯化法，以苯甲酸和二甘醇为原料，钛酸四丁酯为催化剂催化合成DEDB。

The non-isothermal reaction kinetics for synthesis of diethylene glycol dibenzoate ( DEDB ) was studied . The result showed that DEDB formation reaction belongs to chain competitive reaction .

对二乙二醇双苯甲酸酯（DEDB）的非恒温反应动力学进行了研究，结果表明：DEDB生成反应属二级复合反应中的连串竞争反应。

A new technique for synthesizing diethylene glycol dibenzoate ( DEDB ) catalyzed by solid superacid SO_4 ~ ( 2 - ) / Si-Zr-RCL was developed .

开发了用硅锆交联粘土固体超强酸（SO4~（2-）/Si-Zr-RCL）催化合成二甘醇二苯甲酸酯（DEDB）的新工艺。