国家/地区 中国（60）
IPC部 C（60）
IPC大类 C02（60） B01（46） C01（7）
C08（3） C22（2） D01（2）
G21（2）
IPC小类 C02F（60） B01J（42） B01D（9）
C01B（5） C01G（3） C01F（2）
C08K（2） C08L（2） C22B（2）
D01F（2） G21F（2）
IPC C02F101/20（60）
发明人 LI Y（8） LI X（5） WANG Y（5）
LIU J（4） WANG J（4） WANG X（4）
ZHANG L（4） GUO Y（3） WANG D（3）
WANG L（3） WU D（3） ZHAO J（3）
CHEN F（2） CHEN J（2） CHEN W（2）
公开年 2022（60）
申请年 2022（36）  2021（21）  2020（3） 
专利权人 UNIV SOUTHWE.（3） UNIV HEFEI T.（2） UNIV JILIN（2） UNIV WUYI（2）
UNIV ZHENGZH.（2）

Treating sludge for adsorbing heavy metal includes performing alkaline thermal pretreatment on sludge, cooling, adding acidic solution and heavy metal adsorbent, stirring, subjecting to heavy metal adsorption treatment, adding dehydrating agent, stirring, filtering and drying.

YANG S, YANG J

Preparing sulfonic acid exchange resin useful for adsorbing copper ions in wastewater comprises e.g. mixing, stirring acrylamide, polypropylene alcohol, graphene solution and initiator, pre-polymerizing, mixing solution A and polymerized monomer solution, carrying out polymerization reaction.

YANG D, PENG Y, CHEN S, ZHOU L, YAO Y

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

Sewage treatment agent useful for efficient denitrification, comprises nutrient solution, complex microbial inoculum and external carbon source.

LU Y, LI X, WANG L

New modified starch/graphene oxide composite aerogel useful for preparation of heavy metal ion including lead(II) ion adsorbent.

ZHANG S, LIANG S, ZUO J, WEI D, LV S

Preparing amino-rich polyacrylonitrile-based nanocomposite fiber film used for removing and recycling gold, involves mixing N,N dimethylformamide dispersion of graphene oxide and the N,N-dimethylformamide solution of hyperbranched polyethyleneimine and performing amidation reaction.

ZHONG X, MENG W, YANG H, SHI X, LI X, LI T, MA Y

Preparing graphene oxide/chitosan composite cadmium ion imprinted hydrogel, comprises e.g. preparing graphene oxide grafted polyacrylic acid, preparing polycarbonate microspheres, suction filtrating, drying and calcining, soaking product and carrying out cross-linking reaction.

ZHAO J, HU J, XU J, MU J

Preparing adsorbent for synchronously removing heavy metal and antibiotic, involves dissolving iron oxide and graphene oxide in the beaker with deionized water, dispersing, mechanically stirring, and mixing them uniformly to obtain the mixed solution.

LAN S, FENG X, PAN X, LI J, CHEN B

Preparing graphene material, involves ultrasonically dispersing graphene oxide in deionized water, adding polyamide amine, heating, and stirring reaction, washing, and drying to obtain modified graphene oxide, adding modified graphene oxide and nano calcium carbonate into sodium alginate solution.

LIU J, WEI X, WANG G, LI K, CHEN X

Nitrogen-doped hydrothermal carbon/graphene composite film, i.e. amorphous structure lamellar film containing hydroxyl groups, carbonyl groups, ether groups, imino groups, and cyano groups on the surface useful in adsorption and removal of heavy metal ions in water.

OTHER I R N, LIU J, GUO Z, SHI L, BAI S, ZHU S, WANG S, CHEN F, JIANG P, CHEN N, MA L