The ^Si and ^1H high-resolution liquid-phase NMR has been used to investigate the hydrolysis process of the tetraethyl orthosilicate(TEOS).^1H-NMR spectroscopy
The 70kt/a ethylene recovery plant of Shanghai Petrochemical Company Ltd., SINOPEC was built and put into production in April 2002. Since then consumption reduc
The 20-liter-class pilot unit for manufacture of dimethyl carbonate (DMC) through urea alcoholysis jointly designed by PetroChina Ningxia Branch Company and CAS
Qilu Petrochemical Company, S1NOPEC has used domestic technology to build 220kt/a ethyl benzene and 200kt/a styrene plant and construction is now under way. The