国家/地区 中国（11） 世界知识产权组织（2）
IPC部 B（13） C（8）
IPC大类 B01（13） C02（6） C08（3）
IPC小类 B01D（13）
IPC B01J020/26（13）
发明人 LIU H（2） XU H（2）
公开年 2022（13）
申请年 2022（13）
专利权人

Graphene-polyamide composite used in form of membrane or microparticles, for water treatment, comprises graphene and interfacially-polymerized polyamide, where composite is in form of self-supporting membrane having graphene, or in form of microparticle, comprises graphene core and polyamide shell.

LIYANAGE C D, ADAMSON D

Preparing adsorption resin involves adding graphene oxide to acrylamide in sodium hydroxide, heating formed mixed solution, drying formed modified oxidized graphene, grinding to powder, dripping forming mixed solution of divinylbenzene in tetrahydrofuran into powder, heating, drying formed mixture.

YUAN Z, YUAN L

Preparing sulfonated polysulfone/graphene/ferrous cyanide copper composite film useful for separating and recycling rubidium in salt lake brine, comprises placing sulfonated polysulfone/oxidized graphene composite film in inorganic copper salt aqueous solution, in-situ co-precipitating and reacting.

ZHANG X, XU H, JIN G

Water collecting device based on metal-organic framework material comprises radiation refrigerating film whose bottom is connected to top of conversion chamber, fourth pipeline to fill heat medium chamber with heat medium, and sixth pipeline to fill cooling medium chamber with refrigerant.

YE P, WU B, ZHANG K, NIU Z

Preparing solid-phase extraction column comprises e.g. adding copper acetate and phosphomolybdic acid to graphene dispersion and dissolving, adjusting pH, dissolving 1,3,5-benzenetricarboxylic acid in methanol, separating precipitate, heating and carrying out polymerization reaction.

WANG J

Preparing graphene oxide-titanium dioxide/poly(vinylidene fluoride) composite ultrafiltration membrane comprises e.g. preparing different graphene oxide-titanium dioxide nanocomposites, dispersing it in dimethylacetamide, stirring with poly(vinylidene fluoride) and polyethylene glycol, and casting.

WANG M, YANG B, LIU H, XU H, YUE Q, JI X

Preparing highly elastic hydrophobic graphene/nanocellulose composite aerogel comprises preparing graphene/nanocellulose composite hydrogel, preparing graphene/nanocellulose composite aerogel, and preparing highly elastic hydrophobic graphene/nanocellulose composite aerogels.

LI R, SHI B, HOU D, SONG F, HU W, GUO J, LI C

Continuous preparation method of nitrocellulose microporous membrane nitrocellulose microporous membrane is useful in colloidal gold test paper and filtration, comprises adding nitrocellulose, solvent, cosolvent and water, casting liquid on belt, peeling off, washing, drying, cutting and winding.

LI X, WANG S, CHU X

Production of carbon nanotube-based adsorption/filtration nanomaterial, comprises annealing carbon nanotubes to remove fullerenes and other by-products of carbon crystallization, where carbon nanotubes are subsequently immobilized on support substrate based on fibrous natural or synthetic material.

BOUSA D, BOUSA M, BOUSOVA K

Preparing polydimethylsiloxane/graphene oxide modified polyurethane involves taking tetrahydrofuran as a monomer, boron trifluoride diethyl etherate as an initiator, epichlorohydrin and glycerol/water as co-initiator, introducing nitrogen, mechanically stirring and adding deionized water.

XIAO X, ZHAO Y, SHEN B