Research on Experiment and Technology of Emulsion Liquid Membrane Applied to H Acid Wastewater Treatment

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Abstract:

In this experiment, we use the removal rate of COD as index to optimize membrane composition and operating parameters formula by 3 stage countercurrent liquid membrane extraction and also study the influence of different water to emulsion Rew on COD removal rate .The experiments showed that Rew and the external phase pH have significant effects on the removal rate of COD and the total removal rate of COD reached 85.3% when Rew=1:1.0 under the condition of 3 stage countercurrent extraction.

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Advanced Materials Research (Volumes 233-235)

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394-398

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May 2011

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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