国家/地区 中国（5）
IPC部 B（5）
IPC大类 C02（5）
IPC小类 C02F（5） B01D（3） B01J（2）
IPC C02F001/28（2） C02F001/44（2）
发明人 ZHANG H（5）
公开年 2022（5）
申请年 2021（3）  2022（2） 
专利权人 SHENZHEN QIA.（2）

Graphene modified reverse osmosis membrane for water treatment film technology, comprises first and second graphene modified water inlet grid net.

ZHANG H, PAN D, YU Z, TAN J

Preparation of composite crosslinked graphene oxide film involves mixing graphene oxide dispersion and mixed solution of amidine thiourea, thiosemicarbazide and deionized water, coating modified graphene oxide coating solution on surface-modified porous ceramic support surface, and heat-treating.

YANG B, ZHANG H, HU X

Preparing nano-titania photocatalyst involves mixing beta-cyclodextrin and sodium hydroxide solution uniformly, adding chloroacetic acid, using fuming hydrochloric acid to adjust pH, keeping to cool, adding methanol, extracting, centrifuging, and drying to obtain modified cyclodextrin.

ZHANG H, ZHANG L, WANG H, ZHANG B

Preparing graphene artificial float grass for wine brewery waste water treatment, involves mixing graphene oxide and polypropylene to obtain graphene modified polypropylene, adding graphene modified polypropylene and reaction auxiliary agent.

ZHANG H, ZHANG Y, LI Z, PAN D, YU Z, DENG J

Preparing graphene polyurethane composite sponge material useful in electronic cigarette filtration, comprises e.g. preparing modified graphene oxide dispersion, stirring with silicon-containing surfactant, stannous octoate, triethylenediamine, and toluene diisocyanate, carrying out free foaming.

HOU W, PAN D, ZHANG H, LIANG D, WANG Z