国家/地区 中国（9）
IPC部 B（9） C（5）
IPC大类 B01（9）
IPC小类 B01D（9）
IPC B01J020/30（9）
发明人 LI X（9）
公开年 2017（2） 2018（2） 2021（2）
申请年 2016（3）  2020（2）  2021（2） 
专利权人 UNIV CHINA P.（2）

Preparation of graphene aerogel for carbon dioxide adsorption, involves preparing graphene-polyethyleneimine-chitosan composite slurry, and freezing in mold where thermal conductivity coefficient of bottom is greater than that of side wall.

CHENG A, HE Z, GAO S, LIU L, LI X, WANG Q, WU T

Continuous preparation method of nitrocellulose microporous membrane nitrocellulose microporous membrane is useful in colloidal gold test paper and filtration, comprises adding nitrocellulose, solvent, cosolvent and water, casting liquid on belt, peeling off, washing, drying, cutting and winding.

LI X, WANG S, CHU X

Preparing kaolin-based porous material for absorbing mercury in coal-fired flue gas by taking kaolin powder into muffle furnace, adding activated kaolin to iron salt solution, pouring mixed solution into PTFE lining, separating mixed liquid into solid and liquid with centrifuge, and grinding.

YE Z, MENG X, ZHAO J, CHU R, ZHU Z, WU G, SONG S, LI X, FENG L, KONG H

Processing phenol-based rectifying kettle residue comprises e.g. subjecting phenol-based rectifying kettle residue by vacuum extracting deep drawing to obtain decompressed and drawing out and vacuum extracting deep drawing kettle.

HE L, LI X, WANG C, DU J, ZHOU J, CAI S, MA Y

Preparing hydrophobic graphene aerogel, comprises e.g. mixing graphene oxide, deionized water, organic solvent, and cross-linking agent, ultrasonically treating, mixing silane coupling agent solution and performing rapid annealing treatment.

QIN J, LI X, FENG F, TIAN L, SU M, GAO L, XIN Z

Device used for purifying organic pollutants e.g. benzene in waste gas, comprises packed tower and adsorption tower filled with adsorbent prepared using e.g. diatomaceous earth, bentonite, attapulgite, kaolin, silica sol and graphene.

YING C, LI X, JING C

Preparation of modified graphene oxide-coated silica gel useful as chromatographic filler, involves mixing silica gel with toluene, adding (aminopropyl)triethoxysilane, aqueous graphene oxide solution and ionic liquid and reacting.

CAO X, MA B, ZHOU M, GUO L, ZHU Y, WANG H, LI X, WANG Q, ZHANG S, TANG Z, ZHANG W, ZHANG L, DING Y

Preparing modified graphene-reinforced polyurethane sponge for oil-water separation, involves adding dopamine to uniformly dispersed graphene oxide aqueous solution, centrifuging, washing and dissolving in alcohol solvent.

CAO N, LI J, LI X, LIN X, SUN J

Preparation method of graphene composite foam for separating oil and water, involves preparing graphene oxide aqueous solution, and ultrasonically dispersing to form graphene oxide dispersion liquid, adding with dopamine and dispersing.

LI X, LV Q, CAO N, LIN X, SUN J