A process for separating ethylene glycol, which is synthesizedfrom syngas, has been developed by the ChinaWuhuan Engineering Company, Ltd. This process coversth
<正>The project for application of alkylation catalyst composed of MCM-49 zeolite,the intellectual property rights of which is possessed by the Jilin Petrochem
<正> The Petro China Lanzhou Petrochemical Company after hav-ing put on stream in June 2008 the acrylic acid/acrylateunit is now producing qualified acrylic aci