国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01J（3） C01B（2） C07C（2）
IPC B01J029/70（3）
发明人 LIU C（2）
公开年
申请年 2022（2） 
专利权人

Catalyst for directionally synthesizing alkyl carbonate from alkyl oxalate, comprises calcium-magnesium-aluminum hydrotalcite modified by modifier.

LI Z, ZHANG X, YUAN X, WANG X, CHEN W, LI J, WAN Z, WANG W, YU G, XIA R, PANG X, LI G, XIONG X, SONG X, SHI L, SUN Y, ZHOU J, ZHENG W

Preparing optionally substituted monocyclic aromatic hydrocarbons from optionally substituted furan, comprises contacting organic phase containing optionally substituted furan and ethylene with molecular sieve catalyst.

YANG W, LI X, WANG Z, FENG X, HAN X, XU R, LIU C, YUAN Z, QIAO J

Preparing desulfurization catalyst with high silicon to aluminum ratio comprises e.g. adding MCM-22 molecular sieve into pressure vessel containing organic alkali solution, heating, adding alumina powder and graphene powder, and calcining.

LIU C, LIU B