diamino

A detergent for cleaning iron monosulfide was formulated with surfactant, diamino-propadiene, citric and EDTA, and its cleaning mechanism was discussed.

报道了一种以表面活、二烯二胺和柠檬酸、EDTA为主要组分硫化亚铁清洗配和其在炼油装置应用情况。

The Synthetic method of 4,4 ′ diamino 3,3 ′ dichlorodiphenyl methane has been improved using polyformaldehyde.

本文报道了多聚甲醛和邻氯苯胺反应合3，3′二氯4，4′二氨基二苯基甲烷合法。