国家/地区 中国（13）
IPC部 C（13）
IPC大类 C02（13） B01（3）
IPC小类 C02F（13） B01D（2）
IPC C02F009/02（13）
发明人 ZHANG J（2）
公开年 2021（8） 2022（5）
申请年 2021（13）
专利权人

Graphene for purifying and treating sewage, has water tank whose inner wall is fixedly connected with water pump, where water outlet end of water pump is connected with cavity.

CAO G, LI X

Sewage treatment device with multi-layer filtering, has device main portion whose bottom end is provided with filter layer graphene and graphene filter layer and active carbon filter layer are parallel to each other.

CHEN X, KANG B, ZENG Z, LIANG S, ZHU B

Graphene skid device for quick processing of oil and gas water, comprises gas-liquid pre-separating tank, ink oil water super-gravity separating coalescence device and graphene sewage fine processing device.

XUE D, ZHANG J, XU M, HE J, GAO J, YANG Y, ZHOU Z

Water purifying device for river treatment, has top cover fixed on top of purifying box and provided with water inlet pipe connected with box at outer side, where bottom of box is provided with outlet pipe installed with valve.

WANG H

Corrosion resistant seawater filter core for automatically cleaning and discharging sewage, has shell whose outer wall below water inlet end is provided with control panel whose output end is connected with input end of motor.

HU G, CHEN L, HUANG J, YU D

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

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

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