国家/地区 中国（6）
IPC部 B（6）
IPC大类 B01（6）
IPC小类 B01D（6）
IPC B01J020/28（6）
发明人
公开年 2023（6）
申请年 2022（2）  2023（2） 
专利权人

Preparation of graphene aerogel for carbon dioxide adsorption, involves preparing graphene-polyethyleneimine-chitosan composite slurry, and freezing in mold where thermal conductivity coefficient of bottom is greater than that of side wall.

CHENG A, HE Z, GAO S, LIU L, LI X, WANG Q, WU T

Preparation of super-hydrophobic porous polymer used in e.g. device, involves mixing dopant solution and cellulose acetate to obtain mixture, mixing with alcohol compound to obtain product, performing solvent exchange, and freeze-drying.

LIU Z, WANG S, GAO Z

Preparing magnetic microspheres useful for separating and purifying nucleic acid and/or protein, comprises e.g. preparing graphene oxide and ferric chloride by hydrothermal synthesis and modifying chitosan shell on surface.

XIE Y, LIU B, HUANG C, ZHONG Q

Adsorbent useful for air purification, comprises zinc oxide modified active carbon, modified attapulgite, oxidized graphene, sodium humate, nano manganese dioxide, nano cerium oxide, nano aluminum nitride and 2-amino-2-ethyl-1,3-propylene glycol.

PAN Y

Preparing nano-selenium carbon-based mercury-derived adsorption material in e.g. natural gas plant, by selecting and screening carbon-based adsorption materials, dissolving selenium in water, adding sodium dodecyl sulfonate, adsorbing selenium, separating impregnated mixture liquid, and drying.

HE J, LI W, ZHANG B

Preparing amino functionalized magnesium aluminide-layered double hydroxide composite airgel, involves dissolving magnesium chloride hexahydrate, aluminum chloride hexahydrate and urea in water, stirring and performing hydrothermal reaction to make white gel, followed by freeze-drying airgel.

LIN M, GUO X, YAN B, DU Y, ZHANG X