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(Composition of chromium)
专利权人:
PRESTECH LIMITED
发明人:
MAYNARD, Nigel Paul
申请号:
CL2018003542
公开号:
CL2018003542A1
申请日:
2018.12.10
申请国别(地区):
CL
年份:
2019
代理人:
摘要:
Disclosed is a method of preparing compositions comprising submicron particles of a metal salt. The method comprises providing an aqueous alkaline solution comprising a metal, one or more ligand that forms a soluble complex with the metal under alkaline conditions, and optionally one or more dispersant; and admixing the solution and a source of carbon dioxide to reduce the pH of the solution such that submicron particles of a metal salt precipitate. Also disclosed are compositions prepared by the method. Also disclosed is a method of treating a substrate, such as lumber, comprising applying the compositions and substrates treated by the method.<;p>;COMPOSICIONES DE PARTÍ;CULAS SUBMICROMÉ;TRICAS<;/p>;
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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