国家/地区 中国（5）
IPC部 B（5）
IPC大类 B01（5）
IPC小类 B01J（5） C02F（5） C01B（2）
IPC B01J020/20（5）
发明人 REN X（5）
公开年 2018（2） 2022（2）
申请年 2018（2）  2021（2） 
专利权人 UNIV SHANDON.（3） UNIV NORTHEA.（2）

Preparing graphene/inorganic polymer composite adsorbent material useful for e.g. adsorbing pollutants and heavy metal ions, comprises e.g. adding potassium hydroxide in silica gel solution, dripping graphene to alkali excitation solution, and mixing silicon-containing aluminum solid waste powder.

XING P, DU X, WANG W, WANG X, REN X, HUANG K, YAN S

Preparation of graphene oxide-reinforced solid waste inorganic spherical adsorbent for e.g. removal of heavy metal ions, involves heating polyethylene glycol solution, stirring with graphene oxide/inorganic polymer slurry, drying, adding to water and hydrochloric acid, soaking and drying.

XING P, DU X, ZHAO Y, WANG X, REN X, HUANG K, YAN S

Preparing sulfur-nitrogen co-doped graphene-based aerogel comprises e.g. preparing sulfur-nitrogen co-doped graphene hydrogel precursor using graphene oxide and thiourea, subjecting obtained precursor to vacuum freeze-drying and carbonizing.

CI L, REN X, GUO H

Preparing amphiphilic janus structure graphene-based aerogel used as waterborne oil absorbing agent, involves spraying graphene oxide solution onto one side of sulfur-nitrogen co-doped graphene aerogel to construct janus structure.

CI L, REN X, HOU G, MA X

Preparing catalyst comprises e.g. taking expanded graphite as carbon source, adding graphene oxide into water, adding doped nitrogen source into graphene oxide suspension, soaking nitrogen-doped graphene hydrogel in water and adding ethanol.

CI L, REN X