国家/地区 中国（88）
IPC部 B（88）
IPC大类 B01（88）
IPC小类 B01D（88）
IPC B01D067/00（62） C02F001/44（62） B01D069/12（43）
B01D071/02（38） B01D069/02（30） C02F101/30（20）
C02F001/28（16） C02F103/08（14） B01D069/10（12）
B01D061/36（10） B01D061/02（9） B01J020/30（9）
C02F101/20（9） B01D071/34（8） B01D071/56（8）
发明人 ZHANG Y（8） ZHANG X（6） WANG Y（5）
LI J（4） LI X（4） LI Z（4）
MA J（4） WANG C（4） YANG B（4）
YANG L（4） CHEN C（3） CHEN Y（3）
LI K（3） LI R（3） LI Y（3）
公开年 2022（88）
申请年 2022（59）  2021（25）  2020（4） 
专利权人 HUNAN YUTUO .（3） SHANGHAI TER.（3） XIXI TECHNOL.（3） ANYANG IRON .（2）
HENAN SHUIXI.（2） JIANGSU JUZH.（2） NINGBO INST .（2） TAIZHOU JIUR.（2）
UNIV DALIAN .（2） UNIV HEFEI T.（2） UNIV NANJING.（2） UNIV QINGDAO（2）
UNIV SHANXI（2） UNIV TIANJIN.（2）

Method of constructing honeycomb-shaped film based on two-dimensional nanosheet used in the treatment of organic waste liquid, involves mixing superhydrophobic polymer solution and the two-dimensional nanosheet dispersion uniformly, and depositing on the porous substrate film.

GU J, ZHANG S, LI X, LI Y, SHAO H, RAN J

Preparing water purifying device filter element based on multilayer graphene oxide continuous film, comprises e.g. annealing metal sheet, introducing carbon-containing gas into metal sheet, reacting, stop feeding carbon-containing gas, and cooling.

UNANNOUNCED I

Synthesizing graphene oxide and silver molybdate composite macroscopic assembly for use as separation membrane material, involves dropping graphene oxide into silver nitrate solution, adding ammonium molybdate to obtained solution, adding nitric acid solution and performing hydrothermal reaction.

XU Y, CAO X, WANG L, XU K, ZHU L

Preparing water purifying device filter core based on multilayer oxidized graphene continuous film used in desalination comprises placing multi-layer graphene oxide continuous film between two layers of polypropylene cotton or filter materials, non-woven fabrics or stainless steel filter screens.

UNANNOUNCED I

Preparing water purification device filter element based on multilayer graphene continuous membrane, comprises sandwiching multi-layer graphene continuous film between two layers of pp cotton (or non-woven fabric), and placing between two layers of stainless steel filter screens.

UNANNOUNCED I

Preparing dual-drive type super-hydrophilic photothermal film comprises performing primary heat pressing super-hydrophilic photo-thermal conversion nanofiber film to improve integrity, folding, and performing secondary heat-pressing and shaping.

HONG Y, SUN W, ZHANG G, CAO J, ZHU T, LIU D

Preparing broad-spectrum responsive type antibacterial composite film used in treatment of Escherichia coli wastewater, by preparing MIL-101 (iron)/graphene quantum dots composite material, dispersing in dopamine solution, adding polyvinylidene fluoride base film, shaking and washing.

DENG M, MA X, ZHENG S, YANG L, QIU M, WANG Q, XUE B

Preparing amine molecular intercalation double-reduced graphene oxide composite film used for sea water desalination, comprises e.g. using sodium hydroxide as first reducing agent to deoxidize graphene oxide nanosheets and preventing amine molecules from flocculating with graphene oxide.

CAI Z, SHI J, SHI H, SHAO R, LIU S, ZHU B, LI N, MENG W, XU Z

Improving separability of reverse osmosis membrane, comprises using polyamide membrane modified by graphene oxide to separate oxidized substances in water to enhance water flux, chlorine resistance, and anti-pollution performance of polyamide membrane.

SHEN W, HE H, XU Z, YANG L, ZHANG Y

Preparation method for improving chlorine resistance of reverse osmosis membrane comprises using graphene oxide perform material modification of polyamide membrane, reducing pore size, porosity, hydrophilicity, and surface roughness of polyamide membrane modified by graphene oxide.

WANG C, XU Z, LIU W, YANG L, ZHANG Y