List of Articles Mathematic model Open Access Article Abstract Page Full-Text 1 - Evaluation of CO2/CH4 Gas Separation in PVA and PVC Mixed Matrix Membrane Permeation Models Elaheh Gandomkar Ghalhari Samaneh Koudzari Farahani Abdolreza Moghadassi Ezzatollah Joudaki Seyyed Mohsen Hosseini Open Access Article Abstract Page Full-Text 2 - Mathematic modeling of purification of biodiesel with PES polymeric membrane Samaneh Koudzari Farahani Elaheh Gandomkar Ghalhari Abdolreza Moghadassi Seyyed Mohsen Hosseini Ezzatollah Joudaki