国家/地区 中国（9）
IPC部 B（9）
IPC大类 B01（9） C02（7） C01（4）
IPC小类 B01J（9） C02F（7） C01B（4）
IPC B01J020/20（9）
发明人 ZHANG S（9）
公开年 2021（5） 2016（2）
申请年 2021（3）  2020（2） 
专利权人 UNIV CHINA M.（2）

Preparing superhydrophobic silanized graphene aerogel for removing organic pollutants by adsorption, involves dispersing graphene oxide in water to obtain graphene oxide aqueous dispersion, and centrifuging after adding ethanol in the graphene oxide aqueous dispersion.

ZHANG S, LAI D, ZHU Y, CHE C, LIU L, KONG G

Preparation of graphene oxide improved activated carbon used for adsorption and removal of heavy metal ions in water environment, involves preparing activated carbon powder, reacting with e.g. concentrated sulfuric acid, centrifuging, washing, performing solid-liquid separation, and drying.

ZHANG L, JIN X, SUN S, ZHANG S, QIAO Y, FANG X

Preparing graphene oxide modified active carbon useful in treating water, comprises preparing graphene oxide solution, soaking active carbon in graphene oxide solution to obtain graphene oxide modified active carbon, separating and drying.

LU K, SHI G, XIA J, LU S, FANG X, ZHOU Y, ZHANG S, XIAO L

Preparing heavy metal removing material comprises crushing attapulgite raw ore, adding sodium bicarbonate, centrifuging, filtering, microwave treating, mixing, ultrasonically treating, washing, and drying.

SHI W, FENG C, ZHANG S, ZHOU J, WANG G, SUN S, MA K

Preparing palygorskite-titanium dioxide-graphene quantum dot composite photocatalyst water cracking hydrogen production comprises e.g. mixing nitric acid and deionized water to form dilute nitric acid solution, mixing isopropanol, titanate.

NIU J, LAI D, CHEN R, WANG D, ZHANG S, OU X, FENG P, QIANG Y

Preparing kaolinite-titanium dioxide-graphene composite photocatalyst having nano supporting pores, comprises e.g. mixing nitric acid, deionized water, isopropanol, titanate and diluted nitric acid solution, adding kaolinite and heating.

NIU J, CHEN R, LAI D, WANG D, ZHANG S, OU X, FENG P, QIANG Y

Preparing silicon carbide-graphene composite powder comprises e.g. either mixing expanded graphite with silicon containing raw material, ball milling to obtain composite powder and then heating the composite powder.

ZHANG H, WANG H, BI Y, HAN L, LI S, WANG J, ZHANG S

Preparing three dimensional graphene composite material for adsorbing heavy metal ions, involves performing oxidation of graphite powder using potassium permanganate and treating product with polyethyleneimine.

DU J, LIU H, NIU Q, ZHANG J, LIU Z, CHENG Y, ZHANG S

Preparing core-shell structure of graphene-manganese oxide nano complex material comprises taking manganese acetate tetrahydrate, adding deionized water and dissolving to obtain solution A.

DU H, DAI W, LI J, LI Y, LIU H, LUO S, WANG Y, XING Q, ZOU J, ZHANG S