国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3） C08（3） C02（2）
IPC小类 B01J（3）
IPC B01J020/26（3）
发明人
公开年
申请年
专利权人

Preparing graphene quantum dot doped adsorption resin used in separation and purification of plant polysaccharide, by mixing polyvinyl alcohol, sodium lauryl sulfate and water, mixing with aqueous phase mixture, adding graphene quantum dots to oil-water mixed liquid, polymerizing and crosslinking.

DI D, HUANG D, PEI D

Preparing an adsorbent useful for adsorbing methylene blue in dye wastewater, comprises adding 1-ethyl-3-(3-dimethylaminopropyl)-carbodiimide hydrochloride and N-hydroxysuccinimide into graphene oxide dispersion, activating, and reacting.

LIU G, LIU J, DAN X

Amphoteric cellulose-based composite material used for e.g. absorbing oil and heavy metal ion in organic wastewater, is obtained by mixing quaternary ammonium sulfonated cellulose, graphene oxide and chitosan, and freeze-drying mixture.

CHEN Y, LIN H, XIONG J, SU G