contains a chemically spacer-grafted quaternary ammonium functional group, which contains at least one 2-hydroxypropyl radical. R1 is (CH2)n, where n=2-8, R2 is selected from the group: H, OH, Hal (halogen), Alkyl (alkyl radical). As an initial material in obtaining taken is an aminated matrix, selected from the group of an aminated: divinylbenzene-based polymer, in which divinylbenzene is a cross-linking agent, polymethylacrylate, silicon dioxide, titanium dioxide, zircon dioxide or aluminium oxide. A spacer based on a compound from a class of diglycidyl ethers is grafted to the matrix. Then the obtained compounds are modified with a water-soluble polymer, which contains primary or secondary amino-groups in a chain, and alkylated with oxirane.;EFFECT: obtaining a sorbent for the selective separation of a mixture of more than ten anions, the sorbent possesses high efficiency, stability and selectivity.;14 cl, 1 tbl, 10 ex"/>
公开/公告号RU2562650C1
专利类型
公开/公告日2015-09-10
原文格式PDF
申请/专利权人 BIASEP;
申请/专利号RU20140105926
发明设计人 POPIK MIKHAIL VASILEVICH;ZATIRAKHA ALEKSANDRA VALEREVNA;SHCHUKINA OLGA IGOREVNA;SHPIGUN OLEG ALEKSEEVICH;SMOLENKOV ALEKSANDR DMITRIEVICH;
申请日2014-02-19
分类号B01J20/281;B01J20/22;B01J20/26;
国家 RU
入库时间 2022-08-21 14:56:10