Submitted on: 03 February 2001.
Revised on: 01 May 2001.
Accepted on: 26 June 2001.
___________________JOURNAL OF MEMBRANE SCIENCE---ELSEVIER
Submitted on: 03 December 2008.
Revised on: 31 December 2008.
Accepted on: 28 January 2009.
___________________JOURNAL OF MEMBRANE SCIENCE---ELSEVIER
Submitted on: 01 April 2004.
Revised on: 04 July 2004.
Accepted on: 27 August 2004.
___________________JOURNAL OF MEMBRANE SCIENCE---ELSEVIER
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http://reply.papertrans.cn/2/181/18013/18013-35.png
Submitted on: 11 January 1999.
Revised on: 14 April 1999.
Accepted on: 18 May 1999.
___________________JOURNAL OF MEMBRANE SCIENCE---ELSEVIER