国家/地区 中国（20）
IPC部 B（20）
IPC大类 B01（20）
IPC小类 B01J（20） C07C（7） C01B（3）
C10G（3） C02F（2）
IPC B01J023/78（20）
发明人 CHENG Y（2） LEI Z（2） LIU X（2）
SHI L（2） TANG Y（2） XU H（2）
ZHANG L（2） ZHANG Y（2）
公开年 2021（5） 2022（5） 2015（4） 2016（2） 2020（2）
申请年 2015（4）  2021（4）  2022（4）  2020（3） 
专利权人

Preparing catalyst for preparing N,N-bis(3-aminopropyl)methylamine by mixing water-soluble metal salts and water, dispersing carbon-based substrate and nano titanium dioxide in water, adding mixed bimetallic salt solution, irradiating under xenon light source, freezing and vacuum freeze-drying.

QIAN C, SHEN W, WANG S, LIU F, SHI L, RUAN J

Preparing reduced graphene oxide gas gel loaded nano metal particles comprises mixing graphene oxide aqueous dispersion with sodium alginate aqueous solution, carrying crosslinking reaction with divalent metal ion salt aqueous solution, freezing, drying, heating and reducing.

CAI Y, LU X, WANG Z, CHENG Y, XIA H

Preparing bamboo forest-shaped graphene tube array used in the flexible wearable electronic device, involves preparing the first precursor nanowire, exchanging first portion in the first precursor nano-wire into a metal ion with catalytic activity by ion exchange method.

ZHAO C, QIN Q, REN D, HUANG F

Catalyst for preparing methyl formate from catalytic synthesis gas by one-step method, comprises first catalytic layer, insulating layer and second catalytic layer, where first catalytic layer is metal oxide catalyst containing cupric oxide-zinc oxide-aluminum oxide-metal oxide composite.

LIU X, WU X, ZHANG Y, CHEN Y, ZHANG L, GE Y, GUO S

Treating organic sewage with electron beam irradiation synergistic catalyst, which adopts electron beam catalytic unit, in which organic matter is degraded, comprises performing electron beam irradiation of organic sewage and contacting organic sewage with catalyst.

CAO L

Preparation of supported iron-based catalyst used for preparing liquid hydrocarbon fuel by carbon dioxide hydrogenation by mixing iron salt, metal salt additive and carrier additive, grinding, drying, and rapidly heating using microwave.

SUN S, GUO L

Graphene composite material useful for ammonia synthesis catalyst, comprises graphene composite metal oxides and graphene composite metal hydrides.

LEI Z, TANG Y

Ammonia-hydrogen conversion catalyst comprises graphene containing composite oxygen hydride, and metal-based graphene composite oxyhydrogen compound with catalytic activity obtained by introducing metal compound solution.

TANG Y, LEI Z

Iron/graphene catalyst useful e.g. in directly producing alpha-olefins from syngas comprises iron element or its oxide or hydroxide, one element or its oxide including potassium and sodium, and graphene.

CHEN J, ZHANG J

Preparing hydrophilic graphene/spinel type ferrite composite material involves adjusting pH value of graphene oxide aqueous solution to acidity and adding certain quality of modifier.

XU H, LI B