location: Current position: Home >> Scientific Research >> Paper Publications

膜萃取处理高盐水杨酸废水传质特性研究

Hits:

Indexed by:期刊论文

Date of Publication:2011-09-30

Journal:环境工程

Included Journals:PKU、ISTIC

Issue:S1

Page Number:132-134+329

ISSN No.:1000-8942

Key Words:均质硅橡胶膜;膜萃取;总传质系数;水杨酸

Abstract:采用膜萃取分离法处理高盐水杨酸废水。讨论了料液流量F、反应温度T、萃取液pH值、料液进水浓度Cf,in等因素对膜传质性能和水杨酸去除效果的影响。结果表明:总传质系数Kov受料液流量和反应温度两因素影响较大;在Cf,in=854.2±19.7 mg/L、F=3 L/d、T=323 K、萃取液侧pH=11.5±0.2、膜管长L=50 m的条件下,水杨酸去除率可达97%。

Pre One:草浆造纸清洁制浆工艺研究

Next One:Isolation and characterization of a fungus Aspergillus sp strain F-3 capable of degrading alkali lignin