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"/> ANION-EXCHANGE SORBENT FOR IONOCHROMATOGRAPHIC DETECTION OF ORGANIC AND INORGANIC ANIONS AND METHOD OF PRODUCTION THEREOF
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ANION-EXCHANGE SORBENT FOR IONOCHROMATOGRAPHIC DETECTION OF ORGANIC AND INORGANIC ANIONS AND METHOD OF PRODUCTION THEREOF

机译:用于阴离子色谱法检测有机和无机阴离子的阴离子交换吸附剂及其制备方法

摘要

FIELD: chemistry.;SUBSTANCE: sorbent of the general formula (1) 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
机译:领域:化学。;物质:通式(1)的吸附剂包含化学间隔基-接枝的季铵官能团,其包含至少一个2-羟丙基基团。 R 1 是(CH 2 )n,其中n = 2-8,R 2 选自H,OH,Hal (卤素),烷基(烷基)。作为获得的初始原料,是选自胺基的二胺基苯胺基聚合物,其中二乙烯基苯是交联剂,聚甲基丙烯酸甲酯,二氧化硅,二氧化钛,二氧化锆或氧化铝。将基于来自二缩水甘油醚类的化合物的间隔基接枝到基质上。然后将获得的化合物用水溶性聚合物改性,该聚合物在链中包含伯氨基或仲氨基,并用环氧乙烷烷基化;效果:获得用于选择性分离十种以上阴离子混合物的吸附剂,吸附剂具有较高的效率,稳定性和选择性。; 14 cl,1 tbl,10 ex

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