国家/地区 中国（8）
IPC部 B（8）
IPC大类 B01（8） C02（8）
IPC小类 B01D（8）
IPC C02F001/00（8）
发明人 LIU S（3） WANG Q（3） BI Y（2）
DU J（2） LIU M（2） WEI S（2）
ZHANG K（2）
公开年 2019（5） 2021（2）
申请年 2019（8）
专利权人 GUANGZHOU KA.（3） NUCLEAR IND .（2）

Composite filter element useful in filter for emergency water supply, comprises multiple closely-connected hollow cylindrical filter layers, which are ceramic layer, composite adsorption layer, protective layer and activated carbon layer.

ZHANG K, WEI S, LIU M, BI Y, DU J

Filter for emergency water supply, has shell whose side wall is formed with water inlet, where bottom part of shell is formed with water outlet and center part of composite filter core is formed with central cavity for flowing out water supply flow.

ZHANG K, WEI S, LIU M, BI Y, DU J

Graphene filter comprises e.g. main body box, the four corners of the outer wall of the bottom of the main body box are fixed with a non-slip mat by bolts, and the outer wall of the top part of the main body box is fixed with two brackets by bolts.

XIE D, ZHENG J

Carbon material filter comprises shell provided with water inlet and water outlet arranged between the white coal layer and graphene layer set on the ceramic filter plate between quartz sand layer provided at bottom of cobblestone layer.

KUANG L

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

Graphene grafted activated carbon purification filter core useful in water purifier to protect people health, comprises activated carbon, graphene, surfactant and additive.

WANG Q, LIU S

Graphene filter module for removing contaminants like industrial waste and sewage, and heavy metals from raw water of e.g. rivers and lakes, filters incoming water through outer membrane layer, graphene filter layer and inner membrane layer.

LEE J, KIM S, LEE M, HAN S, LEE J H, KIM S H, HAN S Y, JUNGHOON L, SANGHO K, SIN L M, SEONGEUNPARK, YOON S, LI Z, JIN X, LI M, HAN C