国家/地区 中国（21）
IPC部 C（21）
IPC大类 C02（21） B01（16）
IPC小类 C02F（21） B01J（13） B01D（3）
IPC C02F101/20（21）
发明人 WANG Y（3） LI X（2） LIU Y（2）
ZHANG Y（2）
公开年 2023（21）
申请年 2022（15）  2023（4）  2021（2） 
专利权人 CHINA PETROL.（2）

Graphene oxide waste acid waste water processing device comprises processing tank, where middle position of processing tank is provided with clapboard, and processing tank divided into first processing cavity and second processing cavity.

ZOU Y, ZHOU Z, XIAO W

Purifying agent used in industrial waste water treatment includes modified mixed flocculant including sodium hydroxide, sodium sulfide, polyferric sulfate, sodium polystyrene sulfonate and composite activated carbon filter element including activated carbon powder, and graphene oxide.

ZHANG K, ZHENG X, QIAO J, ZHAO Z, YANG X, LIN X, LIU F, LIU Y

Biological filter material useful for slowly releasing heavy metal/lock phosphorus includes pre-mixing core material composed of calcium-based bentonite, lanthanum chloride, oxidized graphene, autoclaved concrete premix composed of cement, fly ash, and lime.

MA H, LI X, ZHANG Z, MA L

Graphene nano-mineral material for water treatment, comprises graphene, nano mineral, coagulant aid, acidic salt and ferric trichloride, where graphene nano-mineral material further comprises outer packaging for containing graphene, nano mineral and coagulant aid.

JIANG L, WANG L, YUAN J, SONG P

Preparation of carboxyl graphene oxide/metal-organic frameworks composite material for absorbing heavy metal ion e.g. lead (II) in water, involves carboxylating graphene oxide, placing activated metal-organic frameworks material and carboxylated product in organic solvent, reacting, and drying.

XU R, WEI G, DIAO S, XIE Z, LI M

Nanomaterial used for selectively adsorbing lead ion, comprises nanoparticle core, polydopamine coating layer and phosphoramidate compound modified layer.

ZHENG C, YU H, ZHANG Y, PAN G, LIU Y, ZHAO M

Preparing sewage treatment agent for heavy metal treatment, comprises dispersing aminated magnetic graphene oxide in distilled water, adding glutaraldehyde solution, adding amino-terminated hyperbranched polymer after ultrasonic treatment, stirring, centrifuging, precipitating, washing, and drying.

XUE J, ZHANG Y, TENG J, CHENG Y

Preparing nano-magnetic graphene oxide-polyaniline composite material used to adsorption and purification of heavy metal ions and organic dyes, involves taking magnetic graphene oxide, adding aniline and hydrochloric acid, stirring ultrasonically, and controlling mixing temperature.

DONG L, GUO G, ZHANG R, QU S, WANG Y

Adsorbent useful for recycling noble metal, comprises nitrogen-doped graphene-silicon dioxide hybrid material, where the nitrogen-doped graphene- silicon dioxide hybrid material includes nitrogen doped-silicon dioxide graphene material.

ZHANG L, LIU J

Bioelectrolysis advanced treatment process for heavy metal polluted wastewater comprises culturing Shewanella using culture medium, fixing bacteria tto first graphene carbon felt combination frame under anaerobic conditions, passing heavy metal polluted waste water to carry out domestication.

YANG Q, ZHANG B, LI Z