By means of molecular scale management, the technology of separating normal paraffins from naphtha through adsorption using 5A molecular sieves was studied with
The Dagang district of Tianjin city posses proven oil reserves amounting to 878 million tons, proven gas reserves totaling 36.05 billion m^3, and geothermal res
<正> The Dahua Chemical Company in Cangzhou,Hebei provincehas decided to import the 50 kt/a TDI package unit licensedby the International Chemical Company of Sw
During June and July 2003, Jingmen Petrochemical Company carded out the commercial test on technology for high-temperature cracking of C5 fraction to decrease o