国家/地区 中国（4）
IPC部 C（4）
IPC大类 C22（4）
IPC小类 C22B（4）
IPC C22B003/24（2）
发明人
公开年 2016（4）
申请年 2016（4）
专利权人

Controlling release of heavy metals from domestic garbage involves crushing solid waste, and treated crushed product with graphene sieve of certain diameter, where graphene sieve are made up of graphene oxide.

DUO L, ZHAO S, LU Y

Extraction of gold/silver, involves preparing gold/silver cyanide complex solution using gold/silver standard solution and cyanide solution, and placing oxidized graphene in complex solution to adsorb gold/silver cyanide complex.

SONG S, JIA F, YANG L

Method for improving microbial leaching of copper, involves crushing/sorting waste circuit board, obtaining metal-rich component, placing graphene-modified carbon rod electrode system in reactor, domesticating strain, and leaching.

BAI J, DENG M, GU W, LU L, WANG J, YAO H, YU W, YANG F, ZHANG C, FEI Y

Preparation of mechanical peeling type highly conductive composite graphene, involves placing graphite material into electrolyte, inter-penetrating metal ions into material, reacting metal halide salt with solvent, and decomposing.

CHEN Q, CHEN B, SUN L, YE R