国家/地区 中国（9）
IPC部 B（9） C（9）
IPC大类 B01（9）
IPC小类 B01J（9）
IPC B01J020/20（2） B01J020/28（2） B01J020/30（2）
B01J027/24（2） B01J035/08（2） B82Y040/00（2）
C01B032/194（2） C01B032/198（2） C02F001/28（2）
发明人 GUO H（9）
公开年 2018（3） 2023（3）
申请年 2018（3）  2021（2）  2022（2） 
专利权人

Preparation of graphene composite material involves dispersing nitrogen-doped titanium dioxide powder in water to form suspension, adding graphene oxide solution, reacting, cooling, centrifuging, washing with distilled water, and drying.

GUO H, WENG X

Synthesizing caprolactam comprises using catalyst to catalyze reaction raw material comprising cyclohexanone oxime to carry out Beckmann gas-phase rearrangement reaction to obtain caprolactam.

GUO Y, HAN M, DAI Y, KONG M, XU L, DING K, GUO H, WANG G

Preparing graphene oxide/chitosan/polyvinyl alcohol composite microsphere immobilized copper catalyst comprises e.g. adding graphene oxide into chitosan solution, ultra-sonicating, adding polyvinyl alcohol and glutaraldehyde, sonicating, adding copper(II) sulfate aqueous solution and reaction.

LI W, LI B, FU C, ZHU L, HU X, GUO H, ZHANG Y

Preparing graphene aerogel with oriented structure by providing graphene oxide dispersion, directly extruding by extrusion mechanism with coat hanger type die head, freezing molding, vacuum drying and performing reduction treatment.

WU Q, GUO H, ZHAO L, HUA T, LI L, QIAN B

Pumping material homogenized redox graphene reduction kettle comprises electro-hydraulic drive machine is connected with upper end of piston pump, where electro-hydraulic drive machine and piston pump constitutes piston pump group.

WANG F, GUO H

Nitrogen-sulfur-doped carbon nanosphere useful in hydrogen storage, capacitors and photocatalysis fields comprises e.g. carbon source, nitrogen source, sulfur source, graphene energy powder, ethylene-acrylic acid copolymer.

GUO H, HE N, NIU B, WU G, ZHU M, ZHANG Y, ZHENG Z

Preparing sulfur-nitrogen co-doped graphene-based aerogel comprises e.g. preparing sulfur-nitrogen co-doped graphene hydrogel precursor using graphene oxide and thiourea, subjecting obtained precursor to vacuum freeze-drying and carbonizing.

CI L, REN X, GUO H

Preparation of silicon carbide nanowire comprises mixing silicon and silicon dioxide, adding graphene, mixing, placing in vacuum sintering furnace filled with argon, vacuum sintering and cooling to room temperature.

GUO H, HU Z, XU J, ZHAN Y

Preparation of cobalt-doped graphene magnetic redox persulfate used for removing endocrine disruptors, involves mixing 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide and aqueous sulfate solution, and mixing sodium citrate and ethylene glycol.

GUO H, LIU Y, YANG Y, ZHANG Y, LIANG D