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炼油厂氨氮废水的乳状液膜法处理研究
引用本文:陈强,赵连彪,王小雄. 炼油厂氨氮废水的乳状液膜法处理研究[J]. 甘肃农业大学学报, 2002, 37(4): 481-485
作者姓名:陈强  赵连彪  王小雄
作者单位:1. 兰州大学环境质量评价研究中心,兰州,730000
2. 甘肃农业大学基础科学系,兰州,730070
3. 中国石化润滑油兰州研发中心,兰州,730060
摘    要:
采用正交试验设计,首次利用混合表面活性剂,研究了乳状液膜法对炼油厂氨氮液的处理效果及其影响因素。实验结果表明:以22 %硫酸为内相,4 %Span-80+2 %T152+煤油+11 %的液体石蜡为液膜组成,pH=11的废水为外相的处理体系,处理效果可达到99.8 %,并在实际应用中取得了满意的效果。

关 键 词:氨氮废水处理  乳状液膜  混合表面活性剂
文章编号:1003-4315(2002)04-0481-05

Treatment of ammonia nitrogen from rendering plant waste water using emulsion liquid membrane
CHEN qiang,ZHAO Lian-biao,WANG Xiao-xiong. Treatment of ammonia nitrogen from rendering plant waste water using emulsion liquid membrane[J]. Journal of Gansu Agricultural University, 2002, 37(4): 481-485
Authors:CHEN qiang  ZHAO Lian-biao  WANG Xiao-xiong
Affiliation:CHEN qiang1,ZHAO Lian-biao2,WANG Xiao-xiong3
Abstract:
Ammonia can osmoses selectively through liquid membrane in the alkalescent waster water. In this paper, the decontamination of ammonical nitrogen from waste water with emulsion liquid membrane using mixed surface-active agent was studied. A system of emulsion liquid membrane has been selected by orthogonal experiment. Experimental results show that when the emission liquid membrane phase consists of the surfactant of Span-80 (4%), T152 (2%), fortifier (11%), kerosene are selected as the membrane phase, H2SO4 solution (22%) as the internal phase, Rio is 1:0.5 and Rew is 1:10, incorporation time is 7 minute, the remove of efficiency with ammonia nitrogen is up to 99.8%. The industrial effluent containing ammonia treated with this method could be drained safely.
Keywords:ammonia nitrogen waste water treatment  emulsion liquid membrane  mixed surface active agent
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