国家/地区 中国（16）
IPC部 C（16） B（5）
IPC大类 C01（16） B82（3） C04（3）
B01（2） C08（2）
IPC小类 C01B（16）
IPC C01B032/198（16）
发明人 HE X（5） JIAO W（4） LI Y（4）
DING G（3） SUI C（3） TAN H（3）
WANG C（3） WANG R（3） WU F（3）
ZHAO Y（3） CHENG Y（2） HAO L（2）
HE S（2） HUANG Z（2） LIU W（2）
公开年 2018（3） 2019（3） 2020（3） 2017（2） 2021（2） 2022（2）
申请年 2019（5）  2021（3）  2016（2）  2018（2）  2020（2） 
专利权人 HARBIN INST TECHNOLOGY（16）

Preparation of graphene oxide film derived from cassava slag involves extracting cassava powder, crushing, drying, pyrolyzing, sieving slag, processing cassava algae slag biological carbon, recycling concentrated sulfuric acid mixed solution, and processing graphene oxide.

ZHANG S, WANG R, WANG K, HE S

Preparing graphene oxide used for catalyzing peroxymonosulfate degrading organic waste water containing sulfathiazole, comprises e.g. dissolving dried spirulina powder in water, adding anhydrous calcium chloride, citric acid and sodium hypochlorite, pre-carbonizing, pyrolyzing, and oxidizing.

LIU Y, WANG K, HE S

Preparation of composite material involves adding strong acid to dispersion liquid after ultrasonic treatment, preparing MXene dispersion by selectively etching MAX phase powder, mixing both dispersions, performing ultrasonic dispersion and hydrothermal reaction at preset conditions.

JIANG B, SUI C, ZHAO Y, WANG C, WU F, TAN H

Preparing grapheme-carbon nanotube composite aerogel, comprises e.g. modifying carbon nanotubes and dispersing in deionized water, oxidizing graphite, aminating under ultraviolet radiation, reacting drying and sintering.

CHENG Y, LI Y

Preparing N-doped graphene/graphene nano-ribbon composite aerogel useful in various fields e.g. electromagnetic stealth, electrochemistry, catalysis, adsorption, and water treatment.

CHENG Y, LI Y

Preparing graphene oxide nano-volume comprises preparing graphene oxide sponge by liquid-phase stripping method and freeze-drying method, ultrasonically dispersing in deionized water and acidifying carbon nanotubes.

WU X, YAO Y, QIN W, LU S, LI Y

Graphene oxide paper with surface microsphere structure involves distributing graphene oxide evenly with micron-level graphene oxide balls on surface, connecting tightly by graphene sheet, and having graphene oxide balls.

TAN H, ZHAO Y, WANG C, SUI C, WU F

Preparing dendrimers reinforced perforated graphene oxide paper involves forming graphene oxide dispersion by improved Hummers method, and adding hydrogen peroxide solution to etch graphene oxide dispersion.

WANG C, ZHAO Y, HE X, TAN H, SUI C, WU F

Preparation of low-defect graphene film by directionally freezing aqueous graphene oxide solution with liquid nitrogen to obtain anisotropic graphene oxide frozen foam, drying, reducing graphene oxide, carbonizing and graphitizing.

ZHU Y, PENG Q, HE X

Preparing alkylated modified graphene oxide alkenyl superhydrophobic material useful in the field of anti-icing, self-cleaning and micro-droplet transfer comprises e.g. alkylating graphene oxide to obtain ODA-GO, and dissolving in xylene.

JIAO W, SHAO X