The Influence of Environment Factors on Lubricants Biodegradation by Orthogonal Design

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In this paper, the orthogonal experiments of three factors and three levels, pH Value (4.1,7.0,9.1), surfactants concentration (10,50,200mg/L), temperature (15,30,45°C) were used to investigate lubricants biodegradation . An L9 (34)) orthogonal table has been used for experiment arrangement in order to find out the major influencing factors. The results showed that in the three factors temperature was the first influencing factors, the second was surfactants concentration, the last is pH value.

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319-322

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September 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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