国家/地区 中国（34）
IPC部 B（34） C（12）
IPC大类 B01（34） C02（10） C01（2）
C08（2）
IPC小类 B01D（34）
IPC B01D067/00（29） B01D069/02（15） B01D069/12（15）
B01D071/02（11） C02F001/44（9） B01D071/34（7）
B01D069/08（6） B01D053/22（4） B01D071/56（4）
B01D069/10（3） B01D071/82（3） C02F001/28（3）
C02F101/30（3） B01D061/02（2） B01D061/14（2）
发明人 XU Z（8） ZHANG Y（7） LI Y（5）
LIU H（5） LI H（4） LI J（4）
LI N（4） SHAO R（4） WANG W（4）
WU T（4） XIAO C（4） ZHAO K（4）
ZHU B（4） LI B（3） LIU S（3）
公开年 2022（10） 2018（7） 2016（4） 2014（3） 2020（3） 2021（2） 2023（2）
申请年 2021（8）  2022（6）  2017（4）  2015（3）  2018（3）  2019（3）  2013（2）  2014（2）  2016（2） 
专利权人 UNIV TIANJIN POLYTECHNIC（34）

Method for preparing surface grafting amino-containing graphene oxide quantum dot positive osmosis membrane used in sea water desalination, involves preparing water phase monomer solution and weighing m-phenylenediamine placed in conical bottle.

ZHANG T, ZHU B, SHAO R, WANG W, SHI H, LI P, LI N, ZHANG Y, XU Z

Preparing high-throughput anti-pollution polyvinylidene fluoride hybrid ultrafiltration membrane used in wastewater, involves adding polyvinylidene fluoride, first catalyst and potassium hydroxide ethanol solution in reaction vessel, stirring uniformly to form mixed solution, stirring, reacting.

CHANG N, YAN B, WANG H

Pervaporation film in azeotrope and near-boiler separation, trace water removal, brine desalination and other fields, comprises polymer matrix, and graphene oxide nanosheets dispersed in polymer matrix, where graphene oxide nanosheets comprising hydrophilic functional groups.

DU F, WANG J, YAN W, DU C, YANG H, DU R

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

Preparing graphene oxide-based composite nanofiltration membrane involves weighing sodium hyaluronate powder and dissolving in phosphate buffer, adding 1-ethyl-(3-dimethylaminopropyl)carbodiimide or N-hydroxysuccinimide powder, and dissolving mono-6-aminodeoxy-beta-cyclodextrin.

SHAO R, PEI X, LIU S, WU J, XU Z, ZHU B, LI N

Preparation method for assembling film by gamma ray irradiation etching graphene oxide used in water purification and gas purification, involves dispersing graphene oxide in deionized water for ultrasonic 2 hours to obtain graphene oxide dispersion liquid.

SHI H, SHAO R, LIU S, ZHU B, LI N, HAN Y, XU Z

Preparation of self-supporting composite nanofiltration membrane used in e.g. dye desalting , involves preparing aminated graphene quantum dots, preparing porous graphene-based two-dimensional sheet material and heat-treating.

SUN Y, QIN Y, WANG Y, CUI H, LIU H

Preparing magnetic graphene-based metal-organic frameworks hybrid film for adsorption and removal of trace phenolic endocrine disruptors in water environment, comprises loading zinc oxide on graphene surface.

WANG X, HUANG Y, GAO Z, DING Z, LI Y

Preparing high solid content and high strength copper alginate antibacterial filter film useful in e.g. sewage treatment, comprises e.g. dissolving copper acetate in aqueous solution, so copper ions diffuse into film casting solution for crosslinking, and obtaining copper alginate hydrogel film.

YANG X, YU J, ZHANG S, DING Y, LI Y, HONG Y, WANG W, YANG Z, ZHAO K

Preparing copper alginate hydrogel filter membrane useful in sewage treatment, comprises dissolving reinforcing agent and sodium alginate in filtered waste copper ammonia solution, defoaming, forming copper alginate hydrogel film, ionizing and rinsing with deionized water to remove excess ions.

YI X, WANG X, SUN X, TANG X, YU J, ZHANG S, ZHANG W, XU L, ZHAO K