国家/地区 中国（19）
IPC部 B（19）
IPC大类 B01（19） C02（6） C07（5）
B82（3） C01（3） C10（2）
C25（2） H01（2）
IPC小类 B01J（19）
IPC B01J020/30（4） B01J027/24（4） C02F001/28（4）
B01J020/26（3） B01J020/28（3） B01J023/745（3）
B01J023/75（3） B01J023/755（3） B01J037/08（3）
B82Y040/00（3） B01J023/42（2） B01J023/72（2）
B01J027/047（2） B01J032/00（2） C02F001/30（2）
发明人 MA L（19）
公开年 2021（4） 2022（4） 2017（3） 2012（2） 2023（2）
申请年 2021（5）  2017（4）  2022（3）  2012（2）  2015（2）  2019（2） 
专利权人 GUANGZHOU EN.（3） UNIV HENAN N.（2） UNIV ZHEJIAN.（2） UNIV ZHEJIAN.（2）

Reaction vessel for producing graphene oxide, has circulating pipe that uniformly surrounds periphery of stirring shaft and two ends of circulating pipe are connected with jacket.

REN X, MA L, SONG X, MA X, LIU T, LU G

Preparing catalyst used for preparing vanillic aldehyde and 4-methyl guaiacol, involves mixing metal nickel salt, cobalt salt, carbon source, and amine source in solvent in certain proportion, heating, stirring to form uniform jelly, and drying jelly to obtain the catalyst precursor.

CHEN L, ZHANG Q, ZHANG X, MA L, LIU J

Preparing vicinal diol by catalytic hydrogenolysis of lignocellulose, involves converting lignocellulosic vitamin into ortho-diol by hydrogenation at predefined conditions, with liquid acid as solvent, in presence of magnetic metal catalyst wrapped in carbon shell, under preset hydrogen pressure.

HU X, WANG H, YAN L, WANG C, MA L, XIN H, LIU Q

Nitrogen-doped hydrothermal carbon/graphene composite film, i.e. amorphous structure lamellar film containing hydroxyl groups, carbonyl groups, ether groups, imino groups, and cyano groups on the surface useful in adsorption and removal of heavy metal ions in water.

OTHER I R N, LIU J, GUO Z, SHI L, BAI S, ZHU S, WANG S, CHEN F, JIANG P, CHEN N, MA L

Preparing hexanedione by catalytic hydrogenation of lignocellulose comprises e.g. adding microcrystalline cellulose, liquid acid aqueous solution and graphene carbon nanotube/carbon shell wrapped metal catalyst to reaction vessel, and using hydrogenation reaction.

WANG C, ZHANG Q, WANG H, MA L, LIANG Y, LIU Q

Preparing graphene oxide/MXene composite aerogel useful in flexible piezoresistive sensor, comprises e.g. mixing graphene oxide liquid crystal with polymer solution, performing hydrothermal self-assembly, immersing graphene oxide hydrogel in MXene solution, vacuum freeze-drying and calcining.

MA L, LI Z, YANG S, CHEN T, WANG J

Preparing graphene ion-exchange fiber comprises performing grafting reaction using fiber carrier and graphene, carrying out chloroacetal reaction, crosslinking fiber macromolecule using initiator, and reacting with catalyst.

SHA Y, SHA X, MA L, JIANG T

Preparation of nitrogen-doped graphene quantum dot-iron ion composite nano-enzyme used for detecting hydroquinone, involves hydrothermally reacting amino pyrene aqueous solution to obtain nitrogen-doped graphene quantum dots, adding iron ion solution to quantum dot solution, and stirring.

XI F, YANG L, YAN F, MA L

Preparation of Mxene membrane adsorption material based on polyamidoxime by treating raw materials with hydrogen fluoride, soaking in dimethylsulfoxide solution, soaking film in polyamidoxime solution, vacuum filtering, and drying.

WUMING B, YE H, LIU S, MA L, YAO J

Graphene-coated catalyst useful for encapsulating iron carbide particles and synthesizing gas to prepare low-carbon olefin, comprises glucose as a carbon source, ferric nitrate as an iron source, and potassium as an auxiliary agent.

WANG C, TIAN Z, CHEN L, WEN C, ZHANG X, LIU Q, MA L