Methane phosphonic acid, salt of guanyl urea;
名称 甲烷膦酸脒基脲盐;
Methane phosphonic acid, salt of guanyl urea;
名称 甲烷膦酸脒基脲盐;
The gravimetric method for determinating organic phosphonic acid HPBA with quinoline phosphomolybdate is studied.
用喹啉磷钼酸盐重法
有机膦酸HPBA主含
测定进行了分析研究。
There is little study on the selection of liquid of pre - filming after the acid wash by hydroxy ethidine phosphonic acid (HEDP).
羟基乙叉二膦酸酸洗后预膜选择较少有人研究,而适当
预膜钝化是防止酸洗后金属表面返锈
措施。
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.
介绍由乙二胺四亚甲基膦酸(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。
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