国家/地区 中国（10） 美国（4） 世界知识产权组织（3） 韩国（2）
IPC部 B（14）
IPC大类 B01（14）
IPC小类 B01D（14） C02F（14） B01J（5）
C01B（2） C08F（2） C08L（2）
D21H（2） E21B（2）
IPC B01D039/14（14）
发明人 LIU S（3） WANG Q（3） HAN N（2）
HU X（2） JAMISON D E（2） PANG L（2）
PEARL W C（2） SHUMWAY W W（2） TANG X（2）
WANG Y（2） XU D（2） XU J（2）
ZHOU D（2）
公开年 2016（2） 2017（2） 2019（2） 2021（2） 2023（2）
申请年 2016（5）  2020（3）  2014（2）  2019（2） 
专利权人 GUANGZHOU KA.（3） HALLIBURTON .（2） UNIV SHANDON.（2）

Preparing fiber-reinforced type porous titanium-based electro-catalysis filter material comprises pretreating titanium substrate, mixing with polymer agglomerant, pressing into flat laminated structure, calcining, loading nano middle layer and active layer of catalytic layer.

ZHANG C, LIU Y, ZHAO X, WANG C, WANG Y, KONG W

Method for re-extracting oil through water treatment of bilge wastewater comprises using graphene filter for purifying bilge wastewater, then compressing and adsorbing nano grade graphene on MB filter non-woven fabric with high heat.

HWANG J

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

Fluid treatment system for treating fracturing fluid or drilling mud, has first filtration medium having first outlet that is provided on first side of first filtration medium, and second outlet that is provided on second side of first filtration medium to opposite first side.

JAMISON D E, SHUMWAY W W, PEARL W C

Graphene scale antibacterial composite fiber filter core comprises outer fibrous layer made of graphene composite fibers and inner scale inhibitor core made of scale-proof material.

WANG Q, LIU S

Ceramic composite filtering core of graphene used in water purifier comprises diatomite, chitosan, silicon carbide, graphite material, surface active agent, metal oxide, bamboo charcoal powder and sodium feldspar powder.

WANG Q, LIU S

Microwave-assisted graphene grafted water purification activated carbon filter core comprises activated carbon, graphene oxide, surfactant, and additive.

WANG Q, LIU S

Preparation of polygraphene membrane for desalinating salt water involves mixing graphite, sodium nitrate and potassium permanganate and hydrogen peroxide, centrifuging mixture, and acylating and polymerizing resulting graphene oxide sheets.

SALEH T A

Preparation of graphene oxide modified oil-water separation filter paper used in e.g. treatment of oily wastewater, involves dipping filter paper in graphene oxide solution by dip coating method, ultrasonically dispersing, and drying.

TANG X, XU D, HU X, PANG L, XU J, ZHOU D, HAN N

Preparation of oxidized graphene modified filter paper for use in e.g. rapid separation of oil and water, involves immersing filter paper in mixed solution of graphene and silane coupling agent and ultrasonically dispersing.

TANG X, XU D, PANG L, ZHOU D, HAN N, HU X, XU J