国家/地区 中国（21）
IPC部 C（21） B（6） A（2）
G（2）
IPC大类 C02（21）
IPC小类 C02F（21） B01D（4） B01J（2）
G01N（2）
IPC C02F009/02（21）
发明人 GAO S（2） HAN J（2） SHI Z（2）
WANG S（2） WEI Z（2） WU Z（2）
XIAO Y（2） YIN X（2） ZHANG H（2）
ZHANG J（2） ZHANG X（2）
公开年 2021（21）
申请年 2020（12）  2021（8） 
专利权人 BAIYIN SHICH.（2） GANSU ACAD S.（2） UNIV LANZHOU.（2）

Graphene ultra-filtration membrane separation small test device comprises pipeline system, where pipeline system is orderly provided with water inlet component, pre-filtering component, filtering component and water producing component.

LIU W, LI B, CHEN Y

Preparation of cuprous thiocyanate used in e.g. bright color oil, involves adding adsorbent to desulfurization waste liquid, filtering, preparing copper sulfate as saturated solution, mixing with pretreated desulfurization waste liquid, dripping sulfite, stirring, filtering, washing, and drying.

FENG X

Water quality filtering mechanism of graphene water purifying agent detector, has detector shell whose bottom of outer side wall is connected with rotating cap whose bottom end face is provided with through hole.

MU Z, ZHANG D, YANG Q

Energy-saving and environment-friendly new-type paint water separating and purifying device comprises supporting frame, where supporting frame top left and right is respectively with purifying tank and storage tank.

YANG Z

Composite filter core comprises filter core shell which is formed with filter cavity, where inner part of filter cavity is provided with ultra-filtration component for first-level filtration and active carbon rod for secondary filtering.

LIU Y, LUO H, GUO J

Sewage purifying device comprises tank body divided into upper tank body and lower tank body, where water inlet is arranged on upper end of upper tank body, water outlet pipe is located at bottom of lower tank body, and upper tank body is provided with tank top.

ZHANG H, SHI Z, YIN X, XIAO Y, HAN J, WANG S, GAO S, WU Z, WEI Z

Degradation of N-nitrosodimethylamine, involves providing water to be treated containing N-nitroso-dimethylamine, adding graphene hollow nanospheres loaded with zero-valent iron nanomaterials and potassium persulfate, stirring and reacting.

WU Q, SUN M, GU Q, ZHANG Y, ZHANG J, GUO W, WU H

Graphene water purifier comprises machine body shell, where bottom of machine body shell is provided with base and front part of machine body shell is provided with touch switch button, and one side of machine body shell is provided with raw water inlet.

WU Y

Graphene production wastewater treatment device has side rods welded at both ends of scanning sheet, bottom of the side rods welded on inner wall of first cabin and take-off board whose top surface is in contact with side rod.

LU H

Processing anode homogenizing device cleaning waste liquid useful for producing automotive-grade lithium-ion power batteries, comprises adjusting pH of pure water by using acidity regulator, filling carbon dioxide gas, and allowing to stand.

WANG Q, XU L, YUAN J, FU Q, LV Y, LU J