国家/地区 中国（18）
IPC部 B（18）
IPC大类 B01（18）
IPC小类 B01J（14） C01B（7） C02F（5）
C07C（5） B01D（3） C09K（2）
IPC B01J027/24（5） B01J035/10（4） C01B032/184（3）
C02F001/30（3） B01J020/26（2） B01J020/30（2）
B01J035/02（2） C02F101/38（2）
发明人 MA C（18）
公开年 2020（5） 2021（5） 2022（3） 2023（2）
申请年 2020（7）  2021（4）  2022（3）  2019（2） 
专利权人 HEFEI HOUWEI.（2） SHANGHAI CUR.（2） UNIV JIANGSU（2） UNIV SHANXI（2）

Preparation of 4,4'-diaminodiphenylmethane involves adding formaldehyde or paraformaldehyde into aniline solution, and adding water and graphene catalyst for catalysis.

FENG J, ZHANG Q, DAI Y, CHEN D, MA C, WU M

Preparation of nitrogen-doped graphene loaded magnetic nanoparticle material used as photocatalyst for treating tetracycline-containing wastewater, involves mixing graphite-phase carbon nitride and ferrocene, placing in sealed container for heat treating, and cooling to room temperature.

FENG S, JIAO Y, MA C

Heavy metal polluted soil repairing agent based on graphene oxide useful in repairing heavy metal cadmium polluted soil, comprises e.g. graphene oxide/cellulose composite material, hydrotalcite loaded with elemental sulfur, peanut bran, pH regulator and chitosan graft polyvinyl alcohol emulsion.

WU X, MA C

Preparation of bimetallic catalyst used in hydrogenation and dehydrogenation reactions of organic hydrogen storage material, involves dispersing stabilizer, pore-forming agent and activator and mixing with carrier, mixing obtained activated carrier with metal ion solution, and calcining.

MA C, LU H, ZHANG S, WANG H, SUN Y

Vanadium-titanium catalyst for selective oxidation of methanol to methyl formate, comprises vanadium pentoxide and titanium dioxide, where catalyst is prepared by reacting solution of vanadium and titanium source and graphene with precipitant, followed by aging and calcining precipitated slurry.

KAN X, CHEN J, MA C, WANG H, SUN Y

Preparing graphene based on mixed inorganic acid solvent by e.g. pre-treating raw material graphite powder, preparing mixed inorganic acid solvent, performing graphene peeling treatment, and extracting graphene product from graphene mixture.

QIAN X, MA C

Carbon-supported metal catalyst for catalyzing reaction of carbon monoxide- and hydrogen-containing gas, comprises active phase metal and porous carbon support with hierarchical pore structure having preset distribution of mesopores, comprising carbon nanocage and graphene oxide.

LI Y, YANG Y, MA C, WEI Y, WANG H, ZHANG C

Preparation of single atom-supported carbon-based catalyst used for removing antibiotics in liquid, e.g. sulfa by mixing graphene oxide and deionized water, adding manganese salt aqueous solution, sonicating, freeze-drying, and heating.

LV H, LI P, SHEN B, ZHANG H, MA C

Graphene oxide powder drying and collecting device has controller that is installed on drying tank by bolts so that controller is connected to intake fan, heater, main motor, intake pump, lifting push rod, and first intake pump through wire.

MA C

Device for desalinating seawater using new graphene materials, has controller that is connected to first and second liquid supply pumps, lifting push rod, first and second solenoid valves, and conveying motor are electrically connected.

MA C