List of Articles کاتالیزور Open Access Article Abstract Page Full-Text 1 - - hossin bazgir Open Access Article Abstract Page Full-Text 2 - studing two important technologies of propane dehydrogenation technology and the necessity of using this technology in the Iranian petrochemical industry Mohammad Mehdi Barjesteh Hossein Zamani Open Access Article Abstract Page Full-Text 3 - Car pollution control using catalyst khodadad behrozi