A technique for continuous recovery and recycling of triethyl amine catalyst during production of glyphosate from dimethyl phosphite is discussed .

介绍了烷基 酯 法 草甘膦生产中催化剂 三 乙胺回收的连续化工艺。

A process of preparing Triethyl Phosphite by ammonia method and alkali scour

氨法碱洗工艺制备 亚 磷酸 三 乙酯

The first step while 4 ' - dichloromethyl-bibenzil reacts with triethyl phosphite under the condition of 160 ℃ 4 ' - dis ( diethoxy-phosphono-methyl ) diphenyl is acquired as intermediate compound .

第一步，4，4′-二氯甲基联苯在160℃下与 亚 磷酸 三 乙酯进行反应，得到中间体4，4′-双（二乙氧基膦 酰甲基）联苯；

A phosphorus-containing triazine oligomer was synthesized from triethyl phosphite cyanuric chloride pentaerythritol and morpholine through three steps .

本文以季戊四醇、 亚 磷酸 三 乙酯和十八醇为原料，在实验室合成了二硬 酯基季戊四醇二 亚磷酸酯。

The usage and main producing method of triethyl phosphite are introduced in this paper briefly and we studied the preparing technology using organic ammonia as solvent selected the best process conditions also .

简要介绍了 亚 磷酸 三 乙酯的用途及主要生产方法，研究了以有机胺为溶剂的制备工艺，筛选了合成的最佳工艺条件。