http://reply.papertrans.cn/1/51/5079/5079-11.png
http://reply.papertrans.cn/1/51/5079/5079-12.png
Submitted on: 17 May 1998.
Revised on: 05 September 1998.
Accepted on: 25 October 1998.
___________________CHEMICAL AND PETROLEUM ENGINEERING
Submitted on: 21 June 2013.
Revised on: 02 August 2013.
Accepted on: 14 September 2013.
___________________CHEMICAL AND PETROLEUM ENGINEERING
Submitted on: 03 September 1999.
Revised on: 04 November 1999.
Accepted on: 30 November 1999.
___________________CHEMICAL AND PETROLEUM ENGINEERING
Submitted on: 18 March 2007.
Revised on: 14 July 2007.
Accepted on: 22 August 2007.
___________________CHEMICAL AND PETROLEUM ENGINEERING
http://reply.papertrans.cn/1/51/5079/5079-17.png
Submitted on: 07 April 2000.
Revised on: 30 May 2000.
Accepted on: 27 June 2000.
___________________CHEMICAL AND PETROLEUM ENGINEERING
Submitted on: 12 October 2001.
Revised on: 13 January 2002.
Accepted on: 14 February 2002.
___________________CHEMICAL AND PETROLEUM ENGINEERING
Submitted on: 05 May 2014.
Revised on: 24 June 2014.
Accepted on: 16 July 2014.
___________________CHEMICAL AND PETROLEUM ENGINEERING