国家/地区 中国（14）
IPC部 B（14） A（3） D（3）
IPC大类 B01（14） B32（4） A41（2）
D04（2）
IPC小类 B01D（14）
IPC B01D039/14（14）
发明人 LIU S（2） SUN K（2） WANG Q（2）
XU H（2） YANG D（2） ZHOU G（2）
公开年 2022（8） 2021（6）
申请年 2021（14）
专利权人 ANHUI YUANCH.（2） GUANGZHOU KA.（2）

Glass fiber air filter material used for purifying air in automobiles, comprises modified nonwoven fabric and glass material fiber from bottom to top, formed into composite by hot-pressing.

ZHANG Z, JIA G, YANG P

Preparation of aerogel particle-doped nano-graphene filter material used for industrial flue gas, by adding silicon dioxide aerogel powder and nano-graphene to deionized water, stirring, ultrasonically dispersing to obtain dispersion, immersing polyester filter material in dispersion, and drying.

ZHOU G, XU H, YANG D, SUN K

Melt-blown cloth bicomponent cotton of high filtration grade comprises melt-blown cloth bicomponent cotton layer including component A having carbon fiber modified polypropylene resin and modified high molecular weight butyl cellulose resin and component B having graphene modified polyurethane resin.

HE W, WANG F

Preparation of high-temperature-resistant filter material for filtering smoke gas from coal-fired boilers, involves carding basalt fiberglass, paving formed net, reinforcing, processing in impregnation liquid comprising sepiolite, PTFE, perfluoroethyl acrylate, and modified graphene, and microwaving.

CHONG R, YANG W, XU Q

Preparing high temperature flame retardant filter material by singeing and pressing upper surface of needled felt, placing into composite flame retardant finishing agent, and radiating and solidifying in low-energy electron accelerator.

FU S, XU H, ZHOU G, YANG D, SUN K

Air filter cloth for air purifying device for filtering and purifying micro-particles in air, has adsorption layer composed of transverse first aramid filament and longitudinal second filament knitted with each other.

CAO W

Filter structure for filtering device, has activated carbon particles that are arranged between multiple fibers, and portion of activated carbon particle are attached to multiple fibers.

ZHENG J, WEI S, HE M

Composite filter material for high temperature and high corrosion flue gas dust removal of coal burning boiler, comprises copper oxide powder filler layer, macromolecule polypropylene fiber layer, and high density glass fiber base cloth layer.

ZANG L

Antistatic filter material useful in tangential flow compressed air filter device, comprises antistatic polymer, polytetrafluoroethylene resin, and graphene.

FAN Y, LI J

Air filtering grid for vehicle for military and civilian application, has filter core provided with multiple continuous V-shaped filter core units that are provided with filter sheet, and graphene melt-blown cloth coated on outer surface of filter sheet.

LIANG X