反渗透复合的膜研究ⅱ初生态膜的原位改性.doc

文档介绍：第59卷第5期

化

工

学

报




2008年5月
Journal
of
Chemical
Industry
and
Engineering(China)
May
2008
反渗透复合膜研究(Ⅱ)
初生态膜的原位改性
周

勇1,俞三传2,高从喈1
(1杭州水处理技术研究开发中心,浙江杭州310012;2浙江理工大学,浙江杭州3】0027)
关键词:反渗透复合膜;均苯三甲酰氯;初牛态膜;原位改性
中图分类号:TQ
文献标识码:A
Reverse posite
文章编号:0438~1157(2008)05—1190—04
membrane(Ⅱ)
In situ modification of initial TFC membrane
ZHOU Yon91。YU Sanchuan2,GAO Congjiel
(1 Development Center
of Water Treatment Technology,Hangzhou 3 1 00 1 2,
Zhejiang,China;2Zhejiang Science—tech University,Hangzhou 310027,Zhejiang,China)
Abstract:InitiaI


posite membrane(IniM)iS


thin-posite(TFC)membrane
prepared through the interfacial polymerization technique without post—treatment,such
water washing,
heating, chloride(TMC)and m-phenylenediamine(MPD)were used
prepare
some IniMs
through the interracial polymerization technique
the polysulphone supporting membrane without heat—
treatment and the in situ modification was performed with tetraethylenepentamine(TEPA)
the
surface
of

membranes
were
characterized
by
using
X-ray
photoelectronic
spectroscopy(XPS),contacting
angle
and
permeation
experiments
with
salt
water
of different
pH
results showed that tetraethylenepentamine reacted with acyl
chloride(一COCl)on
the su