国家/地区 中国（5）
IPC部 B（6）
IPC大类 B01（6） C02（2）
IPC小类 B01D（6）
IPC B01D065/02（6）
发明人 LIN C（2）
公开年 2020（3） 2021（3）
申请年 2020（6）
专利权人

System used for treatment of slop water recovered from wellbore operation, comprises treatment unit comprising inlet, filtration medium comprising particulate pack partially coated with zwitterionic polyelectrolyte, and arranged to separate portions of slop water stream comprising water, and outlet.

JAMISON D E, SHUMWAY W W, PEARL W C

High-efficiency eluting ceramic membrane device for use in graphene industry, has main gear engaged with auxiliary gear that is installed at bottom end of steel pipe, and drain pipe provided at side wall of sewage discharging cavity.

YANG C, HUANG L, CHEN D

Device for quickly infiltrating and cleaning membrane filaments, has electrode plate that is arranged in box portion at intervals, and direct current (DC) power supply is provided for cleaning power supply and connected to electrode plate.

HU F, CHEN C, LIN C, BU F

Concentrated sulfuric acid oxidized graphene slurry ceramic membrane washing device, has driven gear engaged with outer wall of driving gear, and supporting plate whose upper surface is fixedly connected with radiating mechanism.

YU L

Preparing fluorinated graphene-based superhydrophobic separation membrane, comprises e.g. forming layer of flake copper sulfide of copper mesh by hydrothermal method, and preparing nickel hydroxide/copper sulfide composite material.

MENG Z, YIN C, LI S, LIU X, LIN C, SU B

Graphene film cleaning device, has drying mechanism provided with air inlet pipeline that is horizontally arranged, where air inlet pipeline is provided with air nozzles for blowing and drying washed clamping jaw cylinders by clamping graphene film.

WANG X