The commercial technical development project for manu-facture of propylene via catalytic pyrolysis of mixed C4hydrocarbons jointly developed by the Shaanxi CoalChemical Technical and Engineering Center Co., Ltd.,and t...The commercial technical development project for manu-facture of propylene via catalytic pyrolysis of mixed C4hydrocarbons jointly developed by the Shaanxi CoalChemical Technical and Engineering Center Co., Ltd.,and the Shanghai Hetu Petrochemical Engineering Co.,展开更多
文摘The commercial technical development project for manu-facture of propylene via catalytic pyrolysis of mixed C4hydrocarbons jointly developed by the Shaanxi CoalChemical Technical and Engineering Center Co., Ltd.,and the Shanghai Hetu Petrochemical Engineering Co.,