国家/地区 中国（7）
IPC部 B（7） C（5）
IPC大类 B01（7） C01（3）
IPC小类 B01J（7）
IPC B01J013/00（7）
发明人 LI C（7）
公开年 2017（2） 2022（2）
申请年 2021（3）  2015（2） 
专利权人 CHINA PETROL.（2） CHINESE ACAD.（2） SINOPEC ENG .（2）

Preparing graphene/ZIF-7 composite gel comprises preparing graphene gel by ultrasonically dispersing graphene oxide solid powder in distilled water, dissolving L-ascorbic acid and reacting to form columnar graphene gel, exchanging the solvent with dimethylformamide and immersing the graphene gel.

LI C, HE N, QIAO Y

Graphene-attapulgite composite elastic aerogel in seawater desalination, comprises e.g. graphene as matrix, and attapulgite as dispersed phase.

LIU C, LU H, DING M, LI C

Preparing graphene oxide aerogel, comprises dispersing graphene oxide in hydroalcoholic solution to form uniform graphene oxide dispersion, and then lyophilizing the graphene oxide dispersion to obtain final product.

FU Q, YA F, YUAN X, WANG H, WANG J, WANG X, LI C, CUI X, YU S

Preparing graphene oxide aerogel, comprises freeze-drying dispersion containing reducing agent, graphene oxide and water to obtain aerogel sample having fixed shape, and subjecting aerogel sample to reduction reaction.

YU S, CUI X, LI C, WANG H, YA F, YUAN X, FU Q

Hydrophobically adjustable graphene/clay composite elastic aerogel comprises graphene aerogel as matrix, and hydrophilic clay as dispersed phase.

LIU C, LU H, ZHANG B, LI C

Preparation of graphene aerogels comprises mixing graphene oxide, reducing agent, acrylamide, N,N-methylene bisacrylamide and potassium persulfate, pre-freezing, reducing, dialyzing and drying.

LIU C, LI C, ZHANG B, LU H

Preparation of sodium alginate-graphene composite double network gel ball by taking graphite oxide, adding aqueous solution, ultrasonically processing, adding alginate, and dropwise adding bivalent iron salt solution using peristaltic pump.

CHEN J, CHEN C, LI C, MA J, ZHUANG Y, ZHANG L