ADSORPTION OF NONIONIC SURFACTANTS ON CHEMICALLY MODIFIED STYRENE DIVINYLBENZENE COPOLYMERS

被引:3
作者
FUJITA, I [1 ]
NAGANO, Y [1 ]
HARATAKE, M [1 ]
HARADA, K [1 ]
NAKAYAMA, M [1 ]
SUGII, A [1 ]
机构
[1] KUMAMOTO UNIV,FAC PHARMACEUT SCI,5-1 OE-HONMACHI,KUMAMOTO 862,JAPAN
关键词
Adsorption - Measurements - Copolymers - Ion Exchange Resins - Wastewater Treatment;
D O I
10.1080/01496399108050539
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Two series of resins with both polar and nonpolar regions were synthesized by the introduction of alpha-oxoalkyl and alpha-hydroxyalkyl groups to a porous low crosslinked styrene-divinylbenzene (7.5% divinylbenzene). These resins showed higher adsorption capacity for polyoxvethylene-type nonionic surfactants than did the starting resin. Resins with shorter alkyl chains are particularly more effective than those with longer chains. It is suggested that the polar groups on the modified resins contribute to the increase in adsorption of the surfactants.
引用
收藏
页码:1395 / 1402
页数:8
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