国家/地区 中国（3）
IPC部 B（2） C（2）
IPC大类 B01（2） C07（2）
IPC小类 B01J（2） C07C（2）
IPC C07C017/08（2） C07C021/06（2）
发明人 FENG L（3） GAN Y（2） ZHANG S（2）
公开年 2013（3）
申请年 2011（2） 
专利权人 FENG L（3）

Method for preparing graphene and ferrous disulfide composite positive electrode material, involves preparing graphene dispersion liquid, reducing oxidized graphene, and etching reduction product using hydrofluoric acid aqueous solution.

FENG L, XIE C

Mercury-free and precious metal-free catalyst used for preparing chloroethylene, comprises carbon, graphite, graphene or carbon nano tube as carbon carrier, and reactive metal loaded on carbon carrier.

FENG L, GAN Y, ZHANG S

Mercury-free and precious metal-free catalyst for preparing chloroethylene, is prepared by loading metallic element complex with bidentate ligand or tridentate ligand on carbon carrier comprising activated carbon or graphene.

FENG L, GAN Y, ZHANG S