国家/地区 中国（116） 印度（13） 世界知识产权组织（7） 韩国（5） 美国（5） 荷兰（2）
IPC部 B（147）
IPC大类 B01（147）
IPC小类 C02F（147）
IPC C02F001/28（68） B01J020/30（50） C02F101/30（36）
B01J020/28（35） B01J020/20（33） B01D067/00（27）
C02F001/44（27） C02F001/30（26） B01J020/26（19）
C02F101/20（18） C02F101/38（18） B01J027/24（17）
C02F001/72（17） C02F101/34（17） B01D069/02（16）
发明人 WANG L（9） LIU X（8） ZHANG Y（8）
WANG Y（7） LIU Y（6） ZHANG X（6）
LI J（5） LI S（5） LI Y（5）
LIU C（5） WANG J（5） LI H（4）
LI X（4） LIU G（4） LIU H（4）
公开年 2023（147）
申请年 2022（92）  2023（34）  2021（21） 
专利权人 CHINA PETROL.（3） DASMART ENVI.（3） UNIV CENT SO.（3） UNIV DALIAN .（3）
AQUA DIVA GL.（2） BEIJING RES .（2） G2O WATER TE.（2） GUANGDONG ES.（2）
HUNAN ZIHONG.（2） LIUZHOU XING.（2） RES CENT ECO.（2） UNIV HANGZHO.（2）
UNIV HUAQIAO（2） UNIV JIANGNA.（2） UNIV KWANGWO.（2） UNIV QINGDAO（2）
UNIV SHANGHA.（2） UNIV SICHUAN（2） UNIV TIANJIN（2） UNIV TONGJI（2）

Water distillation apparatus used to desalinate contaminated water, comprises transparent housing, photothermal substrate, condensing surface, water feeder, and condensate collector.

WU X, XU H

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

Resin adsorber desorption system comprises adsorption tank, absorber, mixer, Soxhlet extractor, and oven.

LI Y, LI 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

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

Removing non-steroidal anti-inflammatory drug and diclofenac sodium from water involves mixing melamine and glycerol together, stirring until melamine totally dissolved in glycerol, adding sulfuric acid, transferring into polytetrafluoroethylene inner vessel of an autoclave and placing in oven.

JOSHI M, NIGAM S, CHAKRABARTI S, SHARMA J

Preparing polyamide membrane for desalination of water from surface hydric body such as river, or for processing water for industrial reuse, involves applying dispersion of graphene oxide in ethyl alcohol, on membrane of selective polyamide layer, by spin-coating with low and high rotations.

SILVESTRE A A L, DE JESUS R B C, GOULART S G, SANTOS A M M, GOMIDE D C V, BRASIL Z Y L, DE ARAUJO CID DA SILVA R, SUHETT D S R

Separation membrane useful as e.g. ultrapure water membrane, food and/or beverage processing membrane, comprises porous substrate layer and active layer comprising hydrophilic and superhydrophilic agents.

BRETHERTONLIU K, PUGH T, FEI F