国家/地区 中国（10）
IPC部 B（10）
IPC大类 B01（10）
IPC小类 B01J（10） C02F（10）
IPC B01J035/10（10）
发明人 LI J（10）
公开年 2021（3） 2022（3） 2019（2）
申请年 2021（4）  2019（3） 
专利权人 DAYING JUNEN.（2） UNIV SHANXI（2）

Composite catalyst for removing nitrate nitrogen in water, comprises catalytic active component comprising palladium and co-catalyst copper, and catalyst carrier comprising modified diatomite having preset specific surface area and graphene.

GAO A, JIAO Z, LI A, ZHAO Z, ZHU Z, WAN J, FANG X, MIAO Z, LI J, SUN J, WEN X, YUN Y

Removing ofloxacin by activating persulfate of composite material involves adopting the co-precipitation method to prepare manganese-iron-layered double hydroxides, using formamide as the solvent stripping to be the layered double hydroxide stripping solution, using the improved Hummers method.

ZHU J, HU L, LI J, YING C, TIAN Y

Highly active visible light catalyst used for wastewater treatment, is supported by fly ash float bead.

XING L, YUAN Y, LI J, LIU B, WANG X, LI L, ZHANG F, WANG L, ZHANG J, GUO Y

Nitrogen-doped non-metal catalyst useful in activating persulfate for removing pollutant, prepared by nitrogen doping on graphene or reduced graphene oxide micro-sheets and nano-silicon dioxide.

LI J, SUN N, FAN L, DU Z, ZHAO H, CHENG F

Nitrogen-doped graphene catalytic film for efficiently activating persulfate, has a base film and a nitrogen-doped graphene-nano silicon dioxide catalyst.

LI J, GENG Y, REN J, SUN H, XU Z, CHENG F, ZHAO H

Composite ultrafiltration membrane useful for treating wastewater, is prepared by preparing composite quantum dot suspension by adding graphene quantum dot/N,N-dimethylformamide solution to zinc oxide quantum dot/ethanol solution and stirring, and preparing polyvinylidene fluoride membrane.

SANG J, LI J, DI M, XU C, LIU X, ZHANG C

Preparation of graphene oxide based photocatalyst with visible light response includes dissolving graphene oxide in absolute ethanol solution, adding mixed solution and lanthanum nitrate to graphene oxide suspension and calcining.

LI J, ZHANG Q, ZHANG X, ZHOU Z

Modified graphene catalytic slurry comprises solvent, dispersant, binder, additive and modified graphene.

JIANG H, HU J, LI J, QI C

Preparing modified graphene material involves mixing graphite oxide and water and stirring to obtain paste-like product, followed by freeze-drying under low temperature, low humidity and vacuum conditions and annealing.

JIANG H, HU J, LI J, QI C

Oil dispersant is titanium dioxide-allolide-hydrophobic porous carboxymethyl cellulose composite material, and nano-silver and graphene are loaded on matrix of dispersant, and realizes adsorption and degradation of petroleum hydrocarbons.

LIU M, CHEN Q, LI J, KANG M, SHUAI J, TAO L