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Submitted on: 06 December 2011.
Revised on: 24 December 2011.
Accepted on: 05 January 2012.
Revista Mexicana de Ingenieria Quimica
Submitted on: 02 December 2004.
Revised on: 25 December 2004.
Accepted on: 10 January 2005.
Revista Mexicana de Ingenieria Quimica
Submitted on: 11 March 2011.
Revised on: 10 April 2011.
Accepted on: 26 April 2011.
Revista Mexicana de Ingenieria Quimica