The conversion film is probably constituted of amorphous and pored alloying tannate chelate.
这种转化膜很可能是由有一定孔隙的非晶态单宁酸膜层构
.
The conversion film is probably constituted of amorphous and pored alloying tannate chelate.
这种转化膜很可能是由有一定孔隙的非晶态单宁酸膜层构
.
In this paper, the new chelating resin (PSIM) with a polythioether backbone bearing imidazole group is first synthesized by the reaction between polychloromethylthiirane and imidazole.
通过聚环硫氯丙烷与咪唑进行高分子反应,了以聚硫醚为主链、侧链带有咪唑基团的
树脂(简称PSIM)。
According to the problems in dyes production,the role of cupric ion in coupling-cupric complexation was discussed,and the chelated forms of formazane reactive dyes were introduced.
并结生产和应
中的实际问题,对偶
-铜络一步完
中铜盐的
、
铜络
物的啮
形式及其性能等研究
果进行了介绍。
3, A chelating agent which forms an easily water-soluble metal chelated compound such as nitrilotriacetate (NTA) or ethylene diamine tetraacetate (EDTA) is incorporated in a detergent composition.
在洗衣粉中掺入剂,例如次氮基三乙酸酯(NTA)或者是乙二胺四乙酸酯(EDTA),这些
剂易于形
水溶性的
属
物。
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