国家/地区 中国（4）
IPC部 C（4）
IPC大类 C22（4） C01（2）
IPC小类 C22B（4）
IPC C01B032/184（2） C22B003/24（2） C22B059/00（2）
发明人
公开年 2018（3）
申请年 2018（4）
专利权人

Polyamine-functionalized three-dimensional graphene-based aerogel for separating thorium and rare earth elements, is obtained by hydrothermally reacting graphene oxide and polyamine reducing agent.

BAI R, ZHANG Y, YANG F

Producing graphene hub by using fly ash carbon dioxide comprises e.g. extracting alumina, titania and magnesia from fly ash, capturing the carbon dioxide from metallurgical, coal chemical or power plant, calcining and hot-melting graphene.

CHENG L, LIU X, XIANG Y, LIU H

Regeneration of waste cable conductor by adding preprocessed conductor to smelting furnace, melting, deslagging, adding silicon-calcium alloy and zinc-magnesium alloy, stirring, adding light rare earth and graphene, deslagging, and casting.

JIANG C

Preparation of graphene oxide doped mesoporous silicon film for selectively adsorbing rare earth elements, involves preparing nanocrystalline cellulose, dispersing, reacting with glucose, graphene oxide, tetraethyl silicate, sulfuric acid.

LIU E, ZHAG F, YAN Y