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个人信息Personal Information
教授
博士生导师
硕士生导师
任职 : 现任大连理工大学化工学院教授、博士生导师。同时担任“膜科学与技术”期刊编委,膜学会理事(筹),膜工业协会工程与应用专业委员会及特种分离膜专业委员会委员、中国兵工学会活性炭测试分析与应用研究分会委员等。
性别:男
毕业院校:大连工学院
学位:硕士
所在单位:化工学院
学科:化学工艺. 膜科学与技术. 功能材料化学与化工
办公地点:化工综合楼A201
联系方式:微信/电话 13500711370
电子邮箱:wangth@dlut.edu.cn
Preparation and applications of microfiltration carbon membranes for the purification of oily wastewater
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论文类型:期刊论文
发表时间:2016-07-23
发表刊物:SEPARATION SCIENCE AND TECHNOLOGY
收录刊物:SCIE、EI、Scopus
卷号:51
期号:11
页面范围:1872-1880
ISSN号:0149-6395
关键字:Microfiltration; carbon membranes; wastewater treatment; crude oil
摘要:Microfiltration carbon membranes for oily wastewater treatment were fabricated from phenolic resin. The effects of oil concentration, running time, additives and regeneration on the removal of oil from wastewater were investigated. The as-obtained microfiltration membranes possess a macroporosity of 39.0% and meso and microporous volumes of 0.134 m(3)/g, along with two major pore size distributions around 0.1 m and 20 nm. They are, respectively, attributed to the constituted particles' stacking and the precursor pyrolysis. The results showed that the microfiltration membranes can efficiently remove the oil in wastewater. In the presence of ethanol as an additive in solution, the oil concentration is dramatically reduced from initial 200 mg/L in feed to below 10 mg/L in permeate, with an oil rejection of 95.3%.