国家/地区 中国（880）
IPC部 B（880） C（669） G（49）
A（34） D（22） H（17）
F（6） E（2）
IPC大类 B01（880） C02（546） C01（89）
C08（61） G01（36） A61（20）
B82（16） C07（15） H01（15）
A01（14） C09（14） G21（13）
C10（12） D01（12） D06（12）
IPC小类 B01J（880）
IPC B01J020/28（880）
发明人 WANG Y（46） LI Y（44） LI J（39）
LIU Y（39） WANG X（32） ZHANG L（32）
WANG H（31） LIU X（29） ZHANG X（29）
ZHANG J（28） ZHANG Y（27） LI X（26）
LIU Z（25） WANG J（25） LIU S（24）
公开年 2021（157） 2018（138） 2017（118） 2020（111） 2022（100） 2016（79） 2019（63） 2023（37） 2015（34） 2014（23） 2013（16） 2012（4）
申请年 2021（132）  2020（122）  2018（114）  2016（106）  2019（104）  2017（100）  2022（91）  2015（52）  2014（24）  2013（17）  2012（9）  2023（7）  2011（2） 
专利权人 UNIV JINAN（17） UNIV HUNAN（14） UNIV JIANGSU（14） UNIV SOUTH C.（14）
UNIV TONGJI（14） UNIV SHANDON.（13） UNIV GUANGDO.（11） SUZHOU BAIRU.（9）
UNIV SHAANXI.（9） ZHONGSU NEW .（9） UNIV ZHEJIAN.（8） HARBIN INST .（7）
SHANDONG JIA.（7） UNIV FUDAN（7） UNIV HOHAI（7） UNIV SHANXI（7）
UNIV TIANJIN.（7） UNIV TSINGHU.（7） SHANGHAI INS.（6） UNIV CENT SO.（6）

Preparation of molybdenum disulfide/porous carbon sphere composite material used for capacitance desalination, involves adding coal-based graphene quantum dots, sodium molybdate dehydrate, and thiourea to deionized water, subjecting to ultrasonic spray pyrolysis, washing, and freeze-drying.

AI L, XU M, GUO N, JIA D, LUO W, GONG X, WANG L

Graphene nano-mineral material for water treatment, comprises graphene, nano mineral, coagulant aid, acidic salt and ferric trichloride, where graphene nano-mineral material further comprises outer packaging for containing graphene, nano mineral and coagulant aid.

JIANG L, WANG L, YUAN J, SONG P

Preparing magnetically reduced graphene oxide-based composite material used in field of oil-water separation, involves providing graphene oxide material, mixing oxidized graphene material, trivalent iron salt, amine compound and dispersing solvent uniformly to form graphene dispersion.

SHEN L, WANG G, ZENG Z, XU Y

Preparing nitrogen-doped reduced graphene oxide- based aerogel with a highly regularized structure used in adsorption material, comprises mixing graphene, nitrogen containing compound and reducing agent, performing gelation reaction to obtain hydrogel precursor; drying, carbonizing and cooling.

ZHANG R, MENG Q

Preparation of ion-graphene oxide decolorizer involves mixing graphene powder and sodium nitrate, adding concentrated sulfuric acid, stirring in an ice-water mixed liquid bath environment, and adding deionized water.

HUANG B, ZHANG M, DU J, HU C, HUA L

Preparation of carboxyl graphene oxide/metal-organic frameworks composite material for absorbing heavy metal ion e.g. lead (II) in water, involves carboxylating graphene oxide, placing activated metal-organic frameworks material and carboxylated product in organic solvent, reacting, and drying.

XU R, WEI G, DIAO S, XIE Z, LI M

Preparing covalent organic framework compound/graphene stirring rod useful for performing integrated operation of on-site sampling and extraction of antibiotics, comprises e.g. soaking graphene stirring bar in potassium chloride solution, polymerizing, reacting and drying.

WAN Y, YANG Q, JING T, WANG P, SHANG Y, WANG H, ZHAO X

Multilayer film of graphene oxide-polymer microgel used as adsorbent for removal of dye, is formed by alternately depositing polymer microgel and graphene oxide on quartz sheet or silicon wafer substrate by layer-by-layer self-assembly.

JIANG W, LI L, WANG J, MIAO S, ZHANG R, SHI X, LI X, WANG L, MA S

Treatment of chromium-containing wastewater involves using lignin-based composite aerogel as adsorbent material, adjusting pH of chromium-containing wastewater, and removing hexavalent chromium-ion in wastewater.

ZHANG Y, ZHAO X, CHU R, GUO X

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