摘要
膨润土是一种天然的吸附材料,有较大的比表面积与优良的离子交换能力,对废水中的有机污染物有良好的吸附性能;介绍了膨润土的组成、特性和常见改性方法,综述了膨润土与改性膨润土在处理有机物废水中的应用及发展前景。
Bentonite is a natural adsorption material with the large surface proportion and good ion exchange capability,and so possesses a good adsorption capability to treat the organic contamination in the waste water. The composition and characteristic of the bentonite are introduced as well as the current methods for modified bentonite. The application and developing prospect of bentonite and modified bentonite treating waste water containing organic compounds are also reviewed.
出处
《重庆工商大学学报(自然科学版)》
2007年第5期506-508,532,共4页
Journal of Chongqing Technology and Business University:Natural Science Edition
关键词
膨润土
吸附
改性膨润土
有机废水
bentonite
adsorption
modified bentonite
organic wastewater