国家/地区 中国（29） 印度（7）
IPC部 B（36）
IPC大类 C02（36） B01（34） C01（2）
C08（2） H01（2）
IPC小类 C02F（36）
IPC C02F001/28（11） B01J020/30（9） C02F001/30（9）
C02F001/44（9） C02F101/30（9） B01D067/00（8）
B01J020/28（8） B01J020/20（7） C02F001/72（7）
C02F101/34（7） C02F101/38（7） B01D069/12（5）
C02F101/20（5） B01D071/02（4） B01D061/00（3）
发明人 WANG L（5） LIU X（4） WANG J（3）
XU J（3） CHEN Z（2） DU X（2）
JIANG L（2） KE Y（2） KUMAR P（2）
LI X（2） LI Y（2） MA Y（2）
QIU X（2） SHI G（2） SONG P（2）
公开年 2023（36）
申请年 2023（36）
专利权人 GUANGDONG ES.（2） LIUZHOU XING.（2） RES CENT ECO.（2） UNIV DALIAN .（2）
UNIV JIANGNA.（2） UNIV SHANGHA.（2）

Metal-doped graphene nanofiltration membrane used in various applications such as water purification, wastewater treatment, comprises graphene nanoparticle layer deposited with metal, porous support layer embedded with metal-doped graphene nanoparticle, membrane support layer, and transverse layer.

PUNETHA V D, KALPETIYA S

Composite film used for selectively separating cation in water environment, comprises supporting layer and functional layer located on surface of supporting layer, where functional layer comprises seed layer, and metal-organic framework layer located on surface of seed layer.

LU C, HU C, CHEN Z, QU J

Graphene oxide waste acid waste water processing device comprises processing tank, where middle position of processing tank is provided with clapboard, and processing tank divided into first processing cavity and second processing cavity.

ZOU Y, ZHOU Z, XIAO W

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

Preparing niobium pentoxide/graphene composite photocatalyst comprises preparing glutamic acid functionalized graphene quantum dots, compounding glutamic acid-functionalized graphene quantum dots with graphene oxide, and then compounding with niobium pentoxide nanoparticles.

XU J, GAO X, GONG J, DING Z, SHI J, LIU X, LI R

Magnetic nanoadsorbent comprises nanoparticles are magnetic nanoparticle and zwitterionic surfactant, and prepared by preparing solution of magnetic nanoparticles, adjusting pH of solution of magnetic nanoparticles to obtain precursor solution, adding zwitterionic surfactant to precursor solution.

KAMSONLIAN S, NASKAR J, CHATTREE A, DAN S

Preparing manganese ferrite magnetic photocatalyst based on multi-component composite system, comprises e.g. adding graphene oxide and potassium tetrachloropalladate into water, and carrying ultrasound treatment to obtain first solution.

DENG Y, ZHANG R, DONG H, LOU H, WAN J, RUAN S

Graphene-based multi-stage composite separation material useful in spearing water-oil emulsion, obtained by soaking three-dimensional porous fiber filter material in graphene oxide dispersion liquid, drying, ultrasonic reacting and grafting with aqueous polyethyleneimine, heat treating and drying.

YIN K, HAN L, SUN L

Preparing carboxylated oxidized graphene modified flexible flat film, comprises e.g. preparing oxidation graphene, dispersing oxidation graphene in deionized water and obtaining oxidation dispersion graphene, and adjusting graphene.

ZHANG M, CHEN Z, XU J, HUANG Y, WU S, XU H

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