国家/地区 中国（16）
IPC部 B（16）
IPC大类 B01（16）
IPC小类 B01J（16）
IPC C02F101/20（16）
发明人 LIU J（16）
公开年 2018（4） 2016（3） 2019（2） 2020（2） 2022（2）
申请年 2019（4）  2016（3）  2017（3）  2018（2）  2022（2） 
专利权人 UNIV HEFEI（4） UNIV QINGDAO.（2）

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

Preparing graphene material, involves ultrasonically dispersing graphene oxide in deionized water, adding polyamide amine, heating, and stirring reaction, washing, and drying to obtain modified graphene oxide, adding modified graphene oxide and nano calcium carbonate into sodium alginate solution.

LIU J, WEI X, WANG G, LI K, CHEN X

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

Preparing nitrogen-doped graphene quantum dot hybrid film, comprises e.g. dissolving citric acid and urea in water, stirring to form clear solution, adding into reaction kettle, heating, and adding reacted solution into petri dish.

LIU J, PANG B, WANG F

Preparing hybrid membrane comprises e.g. dissolving graphene oxide in N,N-dimethylformamide solvent, mixing N-beta-(aminoethyl)-gamma-aminopropyltrimethoxysilane silane coupling agent, preparing coating film solution, and coating on support.

LIU J, DOU W, PANG B, HU K, LI M

Preparing three-dimensional porous graphene/attapulgite composite aerogel used in treating pollutants and wastewater comprises mixing graphene oxide dispersion solution and attapulgite suspension, self-assembling, washing and freeze-drying.

SONG X, ZHAO X, TAO K, XU Y, LIU J, ZHANG H

Preparing adsorption film used in e.g. removing nickel ion in water comprises adding graphene oxide, carrying out sol-gel reaction, adding hybrid precursor and polyvinyl alcohol, allowing to react, defoaming, coating, drying and cooling.

LIU J, WU D, WANG F, GAO T, ZHENG Q

Preparing graphene oxide hybrid film for removing copper ion in water by dissolving graphene oxide (GO) in water, and adding dissolved graphene oxide into prepared silane coupling agent to obtain GO-silicon (Si) hybrid precursor.

LIU J, WANG F, WU D, LIANG L, DOU W

Preparing graphene oxide modified corn straw bio-char involves adding graphene oxide suspension followed by ultrasonic treatment to obtain dispersed single layer oxidized graphene suspension, adding carboxymethyl cellulose solution.

SONG N, LI Y, WANG F, LIU J

Preparation of graphene oxide modified pig manure biological carbon used for removing cadmium in sewage by mixing e.g. graphene oxide suspension, polyacrylate and pig manure powder, obtaining composite material, freeze-drying and pyrolyzing.

SONG N, HAN X, LI Y, LIU J, WANG K