摘要
用十六烷基三甲基溴化铵(CTMAB)改性膨润土,考察了CTMAB-膨润土对含油污水的吸附性能及适宜条件。结果表明,CTMAB-膨润土(0.7 mmol/g)对含油污水具有很强的吸附能力,吸附作用在30 min后达到平衡,油的去除率可达98%。
Used CTMAB to modified bentonite,the optimal conditions and properties for CTMAB-bentonite to adsorb oil in wastewater were investigated. The results showed that the CTMAB-bentonite(at a ratio of 0. 7 mmol/g) had a strong adsorption capacity for oily-containing wastewater,and the adsorption equilibrium was reached in 30 min. The removal rates of oil can reached 98%.
出处
《应用化工》
CAS
CSCD
2014年第1期115-117,共3页
Applied Chemical Industry
关键词
膨润土
CTMAB
含油污水
去除率
bentonite
CTMAB
oily-containing wastewater
removal rate