国家/地区 中国（12）
IPC部 B（13） C（8）
IPC大类 B01（13） C02（4） C01（2）
C07（2）
IPC小类 B01J（13）
IPC B01J023/75（13）
发明人 LIU X（2） WANG C（2） WANG Y（2）
ZHOU J（2）
公开年 2022（13）
申请年 2022（13）
专利权人

Preparing composite catalyst used to form synergistic system in degrading tetracyclines, comprises e.g. preparing graphene oxide by Hummer method, using iron source, cobalt source, dopamine and graphene oxide, and preparing cobalt ferrite-loaded, polydopamine-coated reduced graphene oxide hydrogel.

REN F, WANG Y, WANG C, YANG H, DING Y, TANG X, ZHU H, QU Y

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

Carbon-modified metal-based reduction catalyst used in cyano hydrogenation reaction, comprises metal-based active center reacting with carbon-containing gas, metal-based active center is nickel, cobalt or nickel alloy, forming nickel carbide or cobalt carbide or nickle metal carbide carrier.

LIU S, CHEN J, RUAN P, ZHANG H, ZHENG N

Preparing cobalt based double metal oxide loaded graphene quantum dots composite photocatalyst, comprises e.g. preparing metal-cobalt-oxide compound, then mixing with carbon source small molecular substance, transferring to polytetrafluoroethylene reaction kettle, reacting, filtering, and drying.

LIU X, XU J

Preparing cadmium sulfide-graphene oxide-cobalt hydroxide ternary composite photocatalytic material involves mixing cadmium sulfide nanosheet dispersion with graphene oxide dispersion, maintaining stirring to keep mixed solution, adding cobalt hydroxide, and keeping continuously temperature.

DI T

Preparing a graphene-coated alloy catalyst composite material useful in the field of catalyst preparation, comprises e.g. adding the components into stirrer and carrying out ultrasonic premixing to obtain mixed solution, placing in multi-position photochemical reaction instrument and reacting.

QIAN Z, ZHOU J, ZHANG R, WANG Y, WANG C, ZHANG Y

Preparing Fenton-like composite catalyst membrane material used for preparing product for degrading organic pollutant in water by photocatalytic oxidation, involves mixing, modifying cellulose nanofibril and graphene oxide at room temperature to obtain flexible graphene film.

LIU J, FAN M, WANG P, CHEN Y

Producing carbonized material involves applying beam of electromagnetic radiation to polymeric substrate, varying beam position, and controlling fluence of beam and speed of movement of beam traversing over portion of substrate surface.

BEDEWY M, ABDULHAFEZ M M M

Graphene-supported cobalt hydroxide photocatalyst, comprises catalyst is that a series of complexe graphene oxide/cobalt(II) hydroxide-x prepared by hydrothermal method and by adjusting different pH.

WANG W, JIANG H, DI Y, AO H, XU R, ZOU Z, ZHOU Y, JIA B, TIAN H

Method for preparing three-dimensional graphene gel composite material used as a catalyst for adsorption-photocatalytic Fenton catalytic degradation, involves adding photo-Fenton catalyst to the graphene oxide solution and treating ultrasonically, adding reducing substance to the mixed solution.

LIANG Y, CUI W, LIU C, YANG T, HU J, AN W