摘要
The new 75 kt/a BDO constructed at Sanwei Group in Shanxi province has adopted the technology for hydrogenation of maleic anhydride to manufacture BDO licensed by the British Davy Process Technology(DOT) Company It is learned that this catalytic technique is the fourth generation technology (Mark 4b) that is the latest catalyst system at present time.This technology uses maleic anhydride,hydrogen
