国家/地区 中国（15）
IPC部 B（15）
IPC大类 B01（15） C08（15） C02（7）
A01（2） C12（2）
IPC小类 B01J（15）
IPC B01J020/24（15）
发明人
公开年 2021（4） 2017（3） 2014（2） 2022（2）
申请年 2016（4）  2020（4）  2022（2） 
专利权人

Preparing grafted - chitosan aerogel involves adding formed zwitterion to chitosan, forming sulfobetaine-grafted chitosan, dripping benzoquinone in graphene oxide, mixing benzoquinone modified graphene oxide with formed suspension of sulfobetaine grafted chitosan, double freezing formed system.

LI T, YUAN M, REN Y, HUANG T, YANG S, WANG J, ZHANG W, TU Q

Preparing graphene-based copper ion imprinted hydrogel comprises preparing alkynyl-functionalized polyacrylic acid and thiolated graphene, dissolving chitosan in aqueous glacial acetic acid solution, soaking filter cake in a mixed aqueous solution of glutaraldehyde and thiourea,.

LIU R, ZHAO J, HU J, XU J, MU J

Natural polymer-based atmospheric water collection material for adsorption and desorption of water vapor, is prepared using natural polymer and cross-linking to obtain hollow structure, where natural polymer is natural polymer material with polysaccharide main chain and hydrophilic side chains.

HE J, XU X

Preparing acrylic acid cross-linked copolymerized guar gum/graphene oxide gel adsorbent involves adding graphene oxide to mixed acid solvent, centrifuging, dissolving guar gum in solvent, adding graphene oxide solution, and stirring.

LI G, WANG G, HAO C

Preparing nano cellulose/acrylamide/graphene oxide self-healing hydrogel involves preparing cellulose raw material into powder, and immersing the powder in the mixed solution of sodium hydroxide and sodium sulfite.

WAN C, ZHANG L, WU Y, WEI S, LIU X, TIAN W, CHENG W, SU J

Preparing graphene-lignin two-dimensional composite material used in adsorption and separation of metal ions and purification of proteins, involves dissolving graphene and dopamine in tris(carboxymethyl)aminomethane-hydrochloric acid buffer.

ZHUANG W, QIU J, ZHU C, YING H, LONG H, TANG C, LI M, YANG P, SHEN T, TAN Z

Photocatalytic and physical adsorption antibacterial regenerated bamboo cellulose film for sewage treatment is prepared by dissolving bamboo cellulose, nano titanium dioxide and nano graphene oxide in 2-methyl-3-ethylimidazolium chloride.

YE M, HUANG J

Preparing multifunctional graphene oxide-chitosan composite sponge useful in oil-water separation comprises e.g. preparing graphene oxide nano sheets by Hummer method and mixing the graphene oxide solution to prepare chitosan solution.

GONG X, JIANG Y, TIAN M

Preparation method of graphene composite foam for separating oil and water, involves preparing graphene oxide aqueous solution, and ultrasonically dispersing to form graphene oxide dispersion liquid, adding with dopamine and dispersing.

LI X, LV Q, CAO N, LIN X, SUN J

Preparation method of aminated graphene-sodium alginate composite gel spheres, involves dripping dispersed graphene oxide solution into sodium alginate solution, mixing, adding crosslinking agent, and absorbing mixed solution.

DENG H, ZHU S, WANG X, LIU Y, WANG F