国家/地区 中国（20）
IPC部 B（22）
IPC大类 B01（22）
IPC小类 B01J（22）
IPC B01J020/24（22）
发明人 LI Y（3） DAI B（2） LI J（2）
LI S（2） LIU G（2） LIU Z（2）
SHAN H（2） ZENG C（2） ZHANG X（2）
公开年 2021（18） 2022（3）
申请年 2021（22）
专利权人 UNIV CHANGCH.（2） UNIV GUILIN .（2）

Preparing graphene oxide/chitosan adsorption medium useful for adsorbing and removing heavy metals from water, comprises preparing graphene oxide/chitosan mixed solution by mixing graphene oxide aqueous solution and chitosan solution, and freeze-drying.

CHANG Y, CHOI J S, LINGAMDINNE L P, YANG J K, KODURU J R

Composite material for treating meta- dimethyl hydrazine pollutant using device, involves blending process of oxidized graphene and carboxymethyl chitosan, that effective remove leakage of low concentration of dimethyl hydrazine waste water, and high concentration of dimethyl hydrazine waste liquid.

SHI M, JIN G, SHEN K, LV X, SU J, JIA Y

Magnetic effervescent tablet based on magnetic graphene oxide used in e.g. preparing medicine for removing polycyclic aromatic hydrocarbons, comprises magnetic graphene oxide, citric acid, sodium bicarbonate, 1-octyl-3-methylimidazolium chloride and lithium bistrifluoromethanesulfonimide.

ZHAO L, QIN K, CHI M, GAO X

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

Preparing oil sludge treatment agent comprises introducing cyclodextrin into modified liquid for modified stirring treatment, sending hybrid rectorite into silane coupling agent, mixing modified cyclodextrin, organic nano montmorillonite and hybrid rectorite, and blending.

QI Y, LIU Z, QI B

Janus composite used for adsorbing oil from an oil-in-water emulsion, comprises hydrophobic nanoparticulate component supported by 2- or 3-dimensional hydrophilic framework.

ZOU L

Preparing iron-graphene oxide/chitosan composite microsphere useful as adsorbent, comprises e.g. ultrasonically stirring and dispersing graphene oxide powder and acetic acid solution, dropping iron-graphene oxide/chitosan mixed solution, slowly vibrating and cross-linking, filtering and drying.

ZHAO C, ZENG C, SHAN H

Preparing adsorption material for water pollution treatment, involves mixing the chitosan, glacial acetic acid, glutaraldehyde and water for crosslinking to obtain cross-linked chitosan, mixing the obtained cross-linked chitosan.

LI J, LIU G

Preparation of magnetic graphene oxide/chitosan composite microsphere as adsorbent, by stirring iron(II) chloride tetrahydrate and graphene oxide/chitosan mixed solution, adding into sodium hydroxide solution, standing and crosslinking.

LIU Y, ZENG C, SHAN H

Preparing adsorbent based on garden waste useful for water treatment under photocatalytic condition, comprises e.g. ultrasonically cleaning and drying of garden waste, soaking garden waste into zinc acetate seed liquid, adding coagulant, performing vacuum freezing and drying.

LI S, ZHOU L, ZHU K