国家/地区 中国（6）
IPC部 B（6） C（6）
IPC大类 B01（6） C02（6） C08（2）
IPC小类 B01J（6）
IPC B01J013/00（6）
发明人
公开年 2022（6）
申请年 2021（6）
专利权人

Preparing patterned nitrogen-sulfur co-doped graphene aerogel, comprises ultrasonically dispersing graphene oxide into water, adding thiamine hydrochloride or rhodamine to graphene oxide dispersion, ultrasonically processing, freezing and drying.

XU C, ZHANG N, ZHONG H, ZHANG L, WEI K, SHENG Z

Preparing biomass-based aerogel photo-thermal material used in seawater desalination, comprises mixing oxidized graphene in alkaline solution, adding cellulose and humic acid, mixing, adding cross-linking agent, mixing to form composite hydrogel, solvent exchanging, pre-freezing and freezing.

HUANG Y, QIU X, SUN L, ZHENG D

Simple treatment device used for wet regeneration of sewage from old sand of casting sodium silicate, comprises sewage treatment tank provided with sewage treatment drawer, which is provided with water inlet pipe and water outlet pipe and connected with composite strips with e.g. plastic substrate.

LI S, NI M, LI H

Preparing super-hydrophobic graphene/polyvinyl alcohol aerogel in separating water-in-oil emulsion, comprises adding polyvinyl alcohol and graphene oxide into deionized water, adding polyvinyl alcohol solution in graphene oxide suspension and obtaining graphene oxide/polyvinyl alcohol suspension.

LI L, HOU L, REN Z, LIN Y, YANG Y

Preparing magnetic cellulose-graphene oxide high-adsorption aerogel involves adding nanocellulose and chitosan to lithium bromide aqueous solution, and stirring continuously in oil bath until nanocellulose is completely dissolved.

WANG X, CHEN Y, XIE J, LIAO Z, TANG S

Graphene-attapulgite composite elastic aerogel in seawater desalination, comprises e.g. graphene as matrix, and attapulgite as dispersed phase.

LIU C, LU H, DING M, LI C