二甘醇二苯甲酸酯

用于催化酯化合成二甘醇二苯甲酸酯增塑剂，处理后固体铌酸的催化活性和重复使用寿命有明显提高。

It was observed that the catalytic activity and the usable life of the treated niobic acid for synthesis of diethylene glycol dibenzoate was apparently higher than that of the untreated niobic acid .

磷钨酸铝催化合成二甘醇二苯甲酸酯

Synthesis of Diethylene Glycol Dibenzoate Catalyzed by Aluminium Phosphotungstate

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。

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

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

SO4~（2-）/Si-Zr-RCL固体超强酸催化合成二甘醇二苯甲酸酯

Study of synthesis of diethylene glycol dibenzoate catalyzed by solid superacid so_4 ~ ( 2 - ) / si-zr-rcl

玻璃珠载固体超强酸SO4~（2-）/TiO2催化合成二甘醇二苯甲酸酯

Synthesis of Diethylene Glycol Dibenzoate Catalyzed by Solid Super Acid SO ~ ( 2 - ) _4 / TiO_2 on Glass Beads