国家/地区 中国（23）
IPC部 B（23） C（17）
IPC大类 B01（23） C10（9） C02（8）
IPC小类 B01J（23）
IPC B01J020/30（23）
发明人 ZHANG C（23）
公开年 2018（18） 2019（5）
申请年 2018（23）
专利权人 SHANDONG XIN.（6） SHANDONG JIA.（5） BEIJING OUME.（3） SHANDONG LIA.（3）
JINAN DEV ZO.（2）

Graphene composite material based method for preparing formaldehyde purifying agent, involves adding hydrazine hydrate solution, modified mixed powder, nano-zinc oxide/nano titanium dioxide composite material to precursor solution.

ZHANG C

Graphene-based heavy metal ion adsorption material contains maifan stone, sepiolite, glycine, sodium nitrate, ammonium bicarbonate, titanium dioxide, methylcellulose, talc powder, initiator, cross-linking agent and deionized water.

ZHANG C, CHE C

Graphene adsorbent useful for gasoline desulfurization comprises graphene, activated carbon, potassium permanganate solution, ammonia water, and zinc oxide.

ZHANG C

Adsorbent useful for desulfurizing crude oil, comprises graphene, limestone, potassium permanganate solution, ethanol solution and copper nitrate solution.

ZHANG C

Preparing adsorbent graphene oxide hydrogel, comprises e.g. ultrasonically dispersing carboxylated graphene oxide, then stirring with itaconic acid, adding e.g. hydroxypropyl-beta-cyclodextrin and hydroxybutyl chitosan, and reacting.

ZHANG C

Nanometre attapulgite agent for purifying organic waste gas comprises attapulgite, picrite and graphene, where nanometre attapulgite agent improves selective adsorption capacity for organic compounds with better effect.

ZHANG C

Preparation of graphene/carbon nanotubes aerogel for adsorbing heavy metal ions, involves adding chitosan/graphene oxide/carbon nanotube suspension to reaction kettle, hydrothermally reacting, obtaining hydrogel and processing.

ZHANG C

Preparing modified graphene sponge comprises e.g. preparing nano silver/graphene suspension, then adding ethylenediamine and aqueous ammonia to nano silver/graphene suspension, and stirring well.

ZHANG C

Graphene silica solid phase extraction material comprises silica gel matrix which is filled in graphene aerogel.

ZHANG C

Method for efficiently removing metal copper ion adsorbent in waste water, involves preparing graphene oxide solution, mixing oil shale residue after acid leaching, alumina and sodium hydroxide, and mixing with graphene oxide solution.

ZHANG C