国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01J（3）
IPC B01J021/06（3）
发明人 WANG H（3）
公开年 2021（2）
申请年 2021（3）
专利权人

Preparing nano-titania photocatalyst involves mixing beta-cyclodextrin and sodium hydroxide solution uniformly, adding chloroacetic acid, using fuming hydrochloric acid to adjust pH, keeping to cool, adding methanol, extracting, centrifuging, and drying to obtain modified cyclodextrin.

ZHANG H, ZHANG L, WANG H, ZHANG B

Graphene oxide photocatalytic cleansing mask comprises film layer and a backing layer, where the film layer is arranged on the backing layer.

WANG H

Carbon-supported metal catalyst for catalyzing reaction of carbon monoxide- and hydrogen-containing gas, comprises active phase metal and porous carbon support with hierarchical pore structure having preset distribution of mesopores, comprising carbon nanocage and graphene oxide.

LI Y, YANG Y, MA C, WEI Y, WANG H, ZHANG C