国家/地区 中国（6）
IPC部 B（6）
IPC大类 B01（6）
IPC小类 B01D（6）
IPC B01D046/00（2） B01D053/02（2）
发明人 WU J（6）
公开年 2021（6）
申请年 2020（6）
专利权人 CHINA PETROL.（2） SINOPEC SHAN.（2）

Modified ZSM-5 molecular sieve, useful for absorbing and removing nitrogen oxide and toluene in waste gas, comprises graphene oxide and zirconium-sulfur-doped-molecular sieve in which the shape is axial guide hollow column.

WU J, ZOU W, REN S

Y molecular sieve/graphene composite material for carbon monoxide adsorption separation process, material comprises Y-type molecular sieve, and is prepared by involves mixing the silicon source, aluminium source, alkali source and water.

WU J, ZOU W, REN S

PPR pipe, has supporting platform fixedly provided with discharging component, where top part of discharging component is fixedly installed with machine cover and bottom part of portal frame is provided with fixing component.

WU J

Reusable filter comprises nonwoven fabric and graphene filter comprising two layers of graphene layer of silver nanowire layer, where silver nanowire layer is located between two layers of graphene layer and nonwoven fabric.

HUANG H, WU J, LIU X

Desulfurization and denitration of boiler flue gas involves using graphene-oxide-based iron hydroxide solution obtained by ultrasonically oscillating graphene oxide powder and dripping ferric nitrate solution and sodium hydroxide solution.

WU J

Seamless cylindrical filter bag is consists of first non-woven fabric, cylindrical cloth, second non-woven fabric and polytetrafluoroethylene microporous membrane are compounded.

GU K, YANG Z, GONG Z, CAO Q, WU J, WANG H, GU Y, WANG Z, ZHANG J