A method to measure the content of nickel in the nickel iso - caprylate by complexometric titration using ethylenediamine tetraacetic acid (EDTA) was set up.
建立用乙四乙酸(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.
建立用乙四乙酸(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.
研究了乙
和硬脂酰氯为原料制备乙
双硬脂酰
反应,讨论了原料配比、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.
介绍由乙四亚甲基膦酸(EDTMP)和水解聚马来酸(HPMA)组成
锅炉水处理剂E—M配方及其应用实例。
:
上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件
观点;若发现问题,欢迎向我们指正。