国家/地区 中国（23）
IPC部 C（15） B（10） H（8）
D（2） G（2）
IPC大类 H01（8） C01（7） B01（6）
C08（4） C02（3） B32（2）
D01（2） D04（2） G01（2）
IPC小类 C01B（7） B01J（5） H01L（4）
H01M（4） C02F（3） B32B（2）
C08J（2） C08K（2） C08L（2）
D04H（2） G01L（2）
IPC C01B003/22（3） H01M004/62（3） B01J023/89（2）
B01J027/24（2） B01J035/00（2） B32B033/00（2）
C02F101/30（2） C08L005/08（2） H01L033/00（2）
H01L033/14（2） H01M010/052（2）
发明人 ZHANG Y（5） BAI Y（4） LI S（4）
LIANG J（4） LIU Y（4） SHANG H（4）
LI C（3） LIU J（3） WANG J（3）
ZHANG X（3） JI H（2） JIANG X（2）
LI Q（2） LIAN S（2） ZHANG H（2）
公开年 2021（18） 2022（5）
申请年 2021（23）
专利权人 UNIV HEBEI TECHNOLOGY（23）

Preparation of iron cobalt sulfide-nitrogen and sulfur heteroatom reduction oxidation graphene, involves using calcining method to thiourea, and using two-step hydrothermal method.

LI C, YU F, YU W, HE T, DUAN Y, WANG L, YANG D, LIU S, ZHANG W

Preparation of graphene oxide modified composite nano-filtration membrane used for treating heavy metal waste water, involves mixing graphene oxide dispersion liquid and nano-particle dispersion liquid, ultrasonically reacting, immersing membrane in dopamine solution, cleaning and drying.

WANG S, GUO X, LIU J, WANG J, ZHAO Y, JI Z, YUAN J, FEI L, ZHOU J, LI F

Temperature difference generating device used in petroleum, has thermoelectric power generation element connected to thermal conduction element, heat insulating element sleeved around thermoelectric power generation element and temperature conducting element installed on surface of outdoor object.

DU Y, ZHANG A, AN Z, ZHU J

Preparing multifunctional antibacterial hydrogel dressing wound healing process wound healing dressing, antibacterial dressing, medical adhesive, medical surgical suture line, involves modifying quaternary ammonium salt by dihydroxy.

QU X, ZHANG Y, CHEN X, DENG M, ZHAO P, ZHANG J

Method for in-situ sustained release of Fenton's catalyst useful in degrading organic pollutant, comprises e.g. applying high current on cathode surface to generate hydrogen peroxide at in-situ eduction reaction, and catalyst ferrous ion in situ at iron anode oxidation, controlling current ratio.

RAO T, ZHAO M, MA X, RAN X, REN G

Coal gangue filter system for preventing microwave leakage, has discharging channel provided with microwave inhibiting assembly for absorbing and reflecting microwave of discharging port leakage.

TAO Y, ZHANG Y, HAN X

Micro light emitting device for inhibiting Shockley-read-hall non-radiation composite has second N-type semiconductor material layer covered with quantum well layer and a P-type semiconductor material transport layer and non-P-type heavily doped semiconductor material transmission layer.

ZHENG Q, HANG S, ZHANG Y, LI Q, ZHANG M, ZHANG Z

Preparing phosphorus-doped graphene-supported nickel-platinum nanocatalyst for catalyzing hydrolysis reaction of hydrazine borane, involves reducing mixed solution of nickel(II) chloride hexahydrate, potassium hexachloroplatinate and graphene oxide aqueous solution using sodium borohydride.

LIANG J, SHANG H, BAI Y, LIU Y, LI S

Preparing dual-supported nickel-palladium nano-catalyst useful for catalytic hydrolysis of formic acid aqueous solution to produce hydrogen, comprises e.g. adding zinc nitrate hexahydrate into methanol, dissolving palladium (II) chloride and sodium chloride in water, and stirring and washing.

LIANG J, SHANG H, LIU Y, BAI Y, LI S

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