国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2） C09（2）
IPC小类 B01J（2）
IPC B01J019/02（2）
发明人
公开年 2021（2）
申请年
专利权人

Low-cost and environment-friendly preparation process of bisphenol S, comprises adding phenol into the reaction kettle, rotating, adding concentrated sulfuric acid with stirring, and reacting.

SUN H, LI S, YAO Z

Operating hydroprocessing reactor involves applying graphene-based coating to the surfaces of the reactor, introducing feed comprising crude oil or its fractions and hydrogen into reactor, and increasing operating temperature.

ALKHANI A F, KOSEOGLU A C, KOSEOGLU O R, COSEOGLUATACAN, CARD A S