国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3） C07（2）
IPC小类 B01J（3） C07C（2）
IPC B01J035/10（3）
发明人 LIU Z（3）
公开年 2022（3）
申请年 2021（2） 
专利权人

Perfluoropolyether end capping catalyst for forming inert perfluoropolyether, is carbon-based supported catalyst containing metal fluoride such as alkali metal fluoride as active component and carbon-based material carrier, where metal fluoride is loaded on surface and pores of carbon-based material.

GAO X, ZHANG J, LIU Z, LI J, LIU T, WANG J, WANG H

Preparing p-hydroxyacetophenone comprises adding phenol and modified catalyst into acylation kettle, dropping acetyl chloride under vacuum, cooling, hydrolyzing, water washing, separating water layer, distilling, freezing and crystallizing and centrifuging.

HUANG Q, ZENG Q, LIU Z, ZHENG J

Preparing zinc oxide nanorod ternary composite material used for degrading tetracycline hydrochloride, involves removing spongy portion pomelo peel, drying pomelo peel, grinding into powder, sieving, and carbonizing.

LIU Z, LONG J, WU Y, LIN T, WANG Y, FU H, JIN Y