<正>The commercial test of package technology for manufacturing 20 kt/a of hexane-1 independently developed by the Petro China Petrochemical Research Institute
The WO3/C composite was successfully prepared by calcination of a mixture of WO3 and g-C3N4 at 520 oC. The as-synthesized samples were analyzed by X-ray diffrac
<正>Currently 'The Crude Formulation Technique' developed by the SINOPEC Research Institute of Petroleum Processing(RIPP) has passed the technical revie