<正>An octene-1 model test unit,being the first one established in a Chinese institution,was set up on August 20,2009 at the PetroChina's Petrochemical Rese
<正>The project for synthesis of 300 kt/a methanol from the coke oven gas and the synthesis of 200 kt/a dimethyl ether (DME)from methanol designed by the No.2 C
【正】The 50 kt/a TDI unit constructed by Cangzhou Dahua Stock Company,Ltd.using its own funded capital had successfully performed joint commissioning of facili
Vapor phase extraction and mutual separation of rare earth (RE) elements from bastnaesite concentrate were investigated using stepwise chlorination-chemical vap