国家/地区 中国（48）
IPC部 C（48）
IPC大类 C02（48）
IPC小类 C02F（48） B01J（10） C01B（3）
IPC C02F001/56（48）
发明人 LIN Q（8） LI H（4） LI L（4）
LI Y（3） CHEN H（2） CHEN X（2）
GUI C（2） GUI L（2） HE Y（2）
LI X（2） LIU C（2） LIU Y（2）
LUO X（2） WANG Y（2） ZHAO J（2）
公开年 2018（15） 2017（10） 2021（7） 2015（4） 2020（4） 2023（4） 2014（2）
申请年 2018（15）  2015（9）  2017（7）  2020（6）  2022（4）  2021（3）  2014（2） 
专利权人 HUNAN GONSIO.（8） CHENZHOU GUO.（4） HEFEI LONGJI.（4） LI H（3）
HUNAN JINYU .（2） KUNLUN ENERG.（2）

Purifying agent used in industrial waste water treatment includes modified mixed flocculant including sodium hydroxide, sodium sulfide, polyferric sulfate, sodium polystyrene sulfonate and composite activated carbon filter element including activated carbon powder, and graphene oxide.

ZHANG K, ZHENG X, QIAO J, ZHAO Z, YANG X, LIN X, LIU F, LIU Y

Biological filter material useful for slowly releasing heavy metal/lock phosphorus includes pre-mixing core material composed of calcium-based bentonite, lanthanum chloride, oxidized graphene, autoclaved concrete premix composed of cement, fly ash, and lime.

MA H, LI X, ZHANG Z, MA L

Zero-discharge treatment method for full resource utilization of waste acid in graphene production by e.g. adjusting supernatant pH to neutral by adding sulfuric acid, evaporating and concentrating by mechanical vapor recompression, crystallizing to obtain potassium sulfate, recycling water.

FENG X, FENG J, XIAO L, FENG S

High nitrate graphene water processing device comprises coagulation reaction tank, alkali medicine adding device, polyacrylonitrile butadiene styrene (PAC) dosing device, and polyammonium acetate (PAM) dose device.

YANG G, WU Y, LI Y, ZHAO J, JIN W

Processing technique of pulping and papermaking wastewater comprises e.g. soaking graphene oxide microsphere in tetrahydrofuran, stirring, heating to reflux, using condensed water to control reaction temperature, slowly dropping grafting agent and tetrabutylammonium bromide, reacting, and refluxing.

SUN S, HU Y, PEI X, FANG M, CHEN X, LIU W

Wastewater treatment agent used in purifying papermaking wastewater, has modified diatomite prepared by co-modification of graphene and polyacrylamide, iron ion flocculating agent, nano silicon oxide, nano zinc oxide and macroporous resin.

KONG Q, YU J, LIANG H, ZHOU K, HE P

Fast sedimentation device useful for purifying and softening industrial circulating water, comprises circulating water channel fixedly provided with coarse filter screen, and power supply control module connected with electromagnetic coil.

HUANG N, CHEN W

Sewage treatment agent for papermaking and treatment of wastewater, urban sewage and rural wastewater, comprises plant fiber, graphene, nanomaterials, activated carbon, polymer resin, dispersant and organosilane.

CHEN H, CHEN Z

Pre-treatment of phenolic resin production wastewater involves condensing phenolic resin wastewater, adding polyaluminum chloride and polyacrylamide for sedimentation, electro-oxidizing, circulating and discharging into biochemical system.

ZUO W, LIU Y, TAN Y

Flocculating agent useful for sludge treatment based on dual nano material, comprises cationic polyacrylamide, polymerized iron sulfate powder, polyaluminum sulfate powder, nano oxides, complex microbial agents, surfactant and fly ash.

SUN X, LIU X, LI Y, CHEN S, FAN T