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液膜分离、浓缩铜工艺研究
引用本文:许谨.液膜分离、浓缩铜工艺研究[J].贵州工业大学学报(自然科学版),1995(2).
作者姓名:许谨
作者单位:贵州工学院化工系
摘    要:本文讨论了pH值、油内比Roi、乳水比Rew及混合强度等因素对液膜分离、浓缩铜的影响,用正交法设计出液膜分离铜的各相关因素。实验表明;用液膜法取代金属螯合物萃取法分离、浓缩钢是行之有效的。

关 键 词:液膜  内相  外相

A STUDY OF CLEARANCE OF SO_2INDOORS BY SHADE TOLERANCE PLANTS
Zhou Bingming.A STUDY OF CLEARANCE OF SO_2INDOORS BY SHADE TOLERANCE PLANTS[J].Journal of Guizhou University of Technology(Natural Science Edition),1995(2).
Authors:Zhou Bingming
Institution:Department of Chemical Engineering
Abstract:In the course of research,the writer kept some green shade tolerance plants in the living quarters of a Guiyang dweller and measured the sulphur content of their leaves and the SO2 contents of air.After three years of cultivation,he screened out those species that can clear or tolerate the SO2 indoors most effedtively.It is suggested to ust a suitable combination of such plants to improve the quality of dwelling environment.
Keywords:shade tolerance plant  dwelling environment  SO_2
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