国家/地区 中国（8）
IPC部 B（8） C（3）
IPC大类 B01（8） C02（2）
IPC小类 B01D（8）
IPC B01D067/00（3） B01D069/10（3） B01J020/30（2）
发明人 LI Z（8）
公开年 2022（8）
申请年 2021（8）
专利权人 UNIV LANZHOU（2）

Preparing vortex oxidation water graphene purifying film used in e.g. seawater desalination, involves adding graphene oxide solution into floxacin funnel, and filtering and forming film on polyvinylidene fluoride micro-porous film substrate.

CHEN X, ZHANG X, LIU T, LI Z

Preparing two-dimensional vertical heterojunction separation membrane comprises mixing dispersed graphene solution, ultrapure water and methylimidazole, and filtering through polyvinylidene fluoride microporous membrane.

CHEN X, ZHANG X, LIANG J, LI Z

Detecting device for hazardous chemical production enterprise, has recycling device whose outer wall is fixedly connected with lower end of filtering device through pipeline between recycling device and filtering device.

LI Z

Improving extraction rate of resveratrol in peanut root, comprises crushing peanut root, obtaining peanut root powder, inoculating strain, culturing, adding ethanol solution, centrifuging mixed solution, collecting supernatant and performing low-temperature vacuum evaporation.

TIAN Y, GUO J, TIAN H, WANG A, HE D, LI Z, ZHANG L

Preparing nanomaterials for sewage treatment comprises dispersing modified attapulgite into water, dispersing graphene oxide in water, introducing modified attapulgite solution and modified activated carbon solution, washing, nanomaterials for sewage treatment.

JIANG C, LI Z, QI X, CAO W, QL X

Preparing graphene composite antiviral powder and antibacterial and antiviral air filter material, comprises e.g. preparing reduced graphene oxide suspension, mixing with mixed activating stock solution of palladium chloride, tin chloride and hypo chlorous acid and centrifuging.

LI Z, RAN W, ZHANG C, XU R

Canned filter for aqueous graphene high temperature resistant lubricating liquid, comprises shell, auxiliary shell, oil injection nozzle, filter frame, lubricating oil filter paper, oil supply device, filter box, and filter cylinder.

LI Z, RAN W, ZHANG C

Reverse osmosis membrane based on polysulfone material, comprises support frame that is polyester knitted fabric after stiffening, and dense layer that is polyamide layer doped with graphene oxide.

WANG Z, LI Z, PAN P