国家/地区 中国（2）
IPC部 B（3） C（3）
IPC大类 B01（3）
IPC小类 B01J（3） C02F（3）
IPC B01J031/26（3）
发明人
公开年 2018（3）
申请年 2018（2） 
专利权人

Preparing polyvinylpyrrolidone modified graphene-supported bismuth oxychloride photocatalyst involves weighing raw materials, dissolving cerium nitrate in ethylene glycol, and stirring uniformly to obtain a cerium nitrate solution.

QIN Y, ZHAO P, YANG Y, WANG Y, SUN B

Attaching graphene photocatalyst on stone surface involves washing substrate, adding concentrated sulfuric acid, hydrogen peroxide, graphene photocatalyst powder and aluminum-based crosslinking agent solution and naturally drying.

XU L, FAN H, CHEN H, QIU J, MIAO Z

Preparing facile production of functionalized graphene sheets, comprises crushing seaweeds mechanically to get liquid and residue in granular form, separating liquid part from residual part, obtaining residual in granular form and treating.

PRASAD K, SHARMA M, MONDAL D, SAHA A, SINGH N