A method to measure the content of nickel in the nickel iso - caprylate by complexometric titration using ethylenediamine tetraacetic acid (EDTA) was set up.
建立胺四酸(EDTA)络合滴定法测定异辛酸镍中镍含量方法。
A method to measure the content of nickel in the nickel iso - caprylate by complexometric titration using ethylenediamine tetraacetic acid (EDTA) was set up.
建立胺四酸(EDTA)络合滴定法测定异辛酸镍中镍含量方法。
Preparation of ethylene bis stearamide using stearyl chloride and ethylenediamine (EDA) as raw materials has been studied.
研究了以胺和硬脂酰氯为原料制备撑双硬脂酰胺反应,讨论了原料比、反应时间、反应温度影响。
E—M water treatment agent for boilers,composed of ethylenediamine tetramethylene phosphonic acid(EDTMP) and hydrolyzed polymaleic anhydride (HPMA),and its applications are introduced in this article.
介绍由胺四亚甲基膦酸(EDTMP)和水解聚马来酸(HPMA)组成锅炉水处E—M方及其应实例。
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