国家/地区 中国（5）
IPC部 B（5） C（5）
IPC大类 B01（5） C02（3） C08（3）
IPC小类 B01J（5）
IPC B01J020/26（5）
发明人 ZHANG L（5）
公开年 2020（4）
申请年 2020（5）
专利权人

Preparing nano cellulose/acrylamide/graphene oxide self-healing hydrogel involves preparing cellulose raw material into powder, and immersing the powder in the mixed solution of sodium hydroxide and sodium sulfite.

WAN C, ZHANG L, WU Y, WEI S, LIU X, TIAN W, CHENG W, SU J

Preparing graphene-based melamine foam by dispersing graphite and stripping agent in solvent, ultrasonically treating and centrifuging, and taking supernatant to obtain graphene dispersion, immersing melamine foam and squeezing.

ZHANG C, ZHANG L, FENG L, GU X

Preparing graphene resin useful as rhenium adsorbent in adsorption of trace rhenium, comprises mixing graphite oxide dispersion with sodium hydroxide, adding bromoacetic acid, reacting, then mixing with resin monomer, and reacting.

CHEN Z, FANG D, XIAO C, LI H, WANG Q, LI Q, LIU R, WANG L, CHENG Y, SONG Z, TIAN L, LV Q, XIONG Y, ZHANG L, DU Y

Preparing sulfonated polysulfone polymer doped carboxylic acid sulfonated graphene hybrid membrane for removing calcium and magnesium ions in water, by preparing carboxylic acid sulfonated graphene, concentrating and reacting.

ZHANG L, QIAO L, ZHANG Y

Preparation of titanium dioxide/graphene oxide/stearic acid composite modified sponge by taking graphene oxide dispersion liquid, diluting with anhydrous thanol, obtaining graphene oxide solution, and adding titanium dioxide powder.

WEI G, ZHANG Y, ZHOU J, JIA G, ZHANG L