国家/地区 中国（9）
IPC部 B（9）
IPC大类 B01（9） C02（7）
IPC小类 B01J（9）
IPC B01J020/24（9）
发明人 WANG H（9）
公开年 2021（3） 2017（2）
申请年 2016（3）  2021（2） 
专利权人

Preparing graphene oxide/chitosan composite material adsorbent comprises stirring e.g. graphite, potassium permanganate and hydrogen peroxide, washing, centrifuging, stripping, mixing chitosan solution and glutaraldehyde and cross-linking.

DAI B, WANG H, LI Y, TAO R, KONG Y

Carbon dioxide adsorbent comprises graphene nitride, tetraethylenepentamine, and carrier.

WANG H

Preparing modified graphene material for removing heavy metal pollution in soil, by pyrolyzing and carbonizing biomass raw material, crushing biochar, culturing, adding chitosan, reacting, and mixing nano-titania and graphene oxide solution.

LU J, GAO L, ZHAO W, WANG H, LI Y

Preparing cellulose/graphene nanosheet composite aerogel by adding cellulose material and graphite into solvent, stripping graphite, dispersing stripped graphene nanosheet in sol to obtain composite sol, exchanging, washing and drying.

WANG H, SUN P, SHAO G

Preparation of aerogel material used in adsorption of antibiotics in aqueous solution, involves assembling one-dimensional nanofibrous cellulose and two-dimensional graphene into ultra-light porous aerosol material by ultrasonic method.

SUN Q, YAO Q, FAN B, XIONG Y, WANG H, JIN C

Production of magnetic oxide graphene/chitosan adsorbent used for removing dye in water system, involves mixing chitosan solution and magnetic graphene solution containing graphene oxide and ferrous iron salt, and adding glutaraldehyde.

WANG T, LIU Z, ZHAO H, WANG H

Preparation of heavy metal ion adsorbent involves mixing montmorillonite powder and graphene oxide suspension, adding acetic acid and chitosan powder to obtained suspension, stirring, adding reducing agent, stirring, and heating.

YANG W, YU P, WANG H, BAO R, XIE B, YANG M

Modified graphene for adsorption of methyl orange dye used for printing and dyeing wastewater treatment comprises graphene and water-soluble chitosan quat.-ammonium salt.

CHEN M, CHEN Y, WANG H, XIA Y, YAO R, LONG R

Beta-cyclodextrin and graphene oxide magnetic composite for removing hexavalent chromium ion in hexavalent chromium-containing waste water, comprises magnetic substrate graphene oxide, and beta-cyclodextrin grafted ethylene diamine.

HU X, LIU Y, LI H, LI T, WANG H, ZENG G