国家/地区 中国（3）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B031/04（2）
发明人 LAI H（3）
公开年 2015（3）
申请年 2015（3）
专利权人 UNIV NANCHAN.（2）

Large scale preparation of single layer graphene involves placing metal material in furnace, heating in inert gas atmosphere, passing hydrogen, calcining in inert gas and hydrogen atmosphere and passing carbon source gas and hydrogen.

DAI G, LAI H, LEI Q, ZENG Z

Preparation of triangular graphene involves cleaning copper metal surface, then extracting, heating in hydrogen atmosphere, passing carbon source gas through tubular furnace, depositing graphene on metal material, and cooling.

DAI G, LAI H, LEI Q, TU C, ZENG Z

Energy-saving methane heat exchanger, has heat exchanger body whose upper part is fixed with refined gas entrance, and first and second bent pipes covered with heat insulating layer and graphene heat separating layer.

LAI W, LAI H