国家/地区 中国（2）
IPC部 C（2）
IPC大类 C09（2）
IPC小类 F27B（2）
IPC
发明人
公开年
申请年
专利权人

Preparing far-infrared nano ceramic powder, comprises mixing coupling agent modified far infrared nano ceramic powder dispersion with graphene slurry, freezing and drying, thermally pressing and sintering, and grinding radiating fin.

YANG X, SHAO J

Manufacturing solar energy conversion cooker useful in photo-thermal field, comprises e.g. grinding black material, spraying on bottom of metal cooker, spraying mixed solvent on bottom of metal cooker, drying and carbonizing.

WANG Y, TAO X, LIAO S