国家/地区 中国（29）
IPC部 B（29）
IPC大类 B01（29） C02（21） C01（6）
C09（4） C25（3） H01（3）
B82（2）
IPC小类 B01J（29）
IPC B01J020/02（29）
发明人 CHEN Y（3） CHEN T（2） GUO Y（2）
JIANG P（2） LIU Y（2） WANG Q（2）
WANG Y（2） WU X（2）
公开年 2021（10） 2022（6） 2023（3） 2015（2） 2016（2） 2017（2）
申请年 2022（8）  2021（6）  2020（5）  2016（3）  2019（2） 
专利权人 HARBIN INST .（2）

Removing hexavalent chromium ions in aqueous phase, comprises adjusting pH of chromium-containing wastewater to be treated, adding carbon nitride/graphene oxide composite airgel as adsorbent to carry out adsorption and removal of hexavalent chromium ions.

XI Y, LI M, GUO X

Copper-supported carbon-based single-atom material for catalytically activating potassium peroxymonosulfonate to degrade organic pollutants comprising sulfamethoxazole, comprises carbon matrix and copper atoms supported on carbon matrix, where matrix is obtained by polymerization of dicyandiamide.

CHAI L, WANG Q, YANG W, ZHANG X, YANG Z, CHEN S, ZHAO F

Preparing graphene-based composite gas gel, comprises e.g. electrospinning nano-oxide precursor spinning solution, calcining, homogeneously crushing, ultrasonicating, and mixing with graphene oxide, and then ultrasonic treating, and bidirectional freezing drying.

XIE Y, WU C, WANG J, FANG Q, ZHENG K, XIA B

Preparation of reduced graphene oxide/ferric oxide magnetic composite for removing sulfides in water, involves adding ferrous chloride tetrahydrate to graphene oxide dispersion liquid, stirring, dripping aqueous ammonia, centrifuging, washing and drying.

WANG Z, SHENG Y

Nitrogen-doped hydrothermal carbon/graphene composite film, i.e. amorphous structure lamellar film containing hydroxyl groups, carbonyl groups, ether groups, imino groups, and cyano groups on the surface useful in adsorption and removal of heavy metal ions in water.

OTHER I R N, LIU J, GUO Z, SHI L, BAI S, ZHU S, WANG S, CHEN F, JIANG P, CHEN N, MA L

Cobalt and aluminum molybdenum disulfide doped reduced graphene oxide aerogel useful for electrochemically extracting uranium from seawater, comprises cobalt-aluminum-doped molybdenum disulfide powder and graphene oxide dispersion liquid as raw materials.

LI Y, QIN W, WANG Q, JIAN J, WU X

Deep fluorine removing technique of fluorine-containing wastewater useful for aluminum source fluorine removing agents, comprises e.g. contacting aluminum-metal organic frameworks/graphene composite material and fluorine-containing wastewater with aluminum ion and fluoride ion complex.

LIU H, WANG C

Preparing magnetron graphene-based micro-nano motor comprises mixing ferric chloride crystal powder with deionizgraphene-baseded water, immersing in ferric chloride solution, attaching carbon-based microspheres, and pumping out gas in vacuum cavity and continuously introducing oxygen.

CHEN X, HOU M, YAN L, XIE B, GUO Y, CHEN Y

Preparing nitrogen-doped modified graphene electrode material useful for absorbing electroreduction radionuclides, comprises e.g. mixing graphite powder and sodium nitrate with concentrated sulfuric acid, heating and stirring with potassium permanganate, stirring with hydrogen peroxide.

DING A, TENG Y, SHAO K, DOU J, GUO Y

Bio-based foam material having specific pore diameter useful as e.g. electromagnetic shielding material, buffer material, electric heating material, fire-proof material, filtering material and packaging material, comprises a cellulose matrix.

WU N