国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 B01D（2）
IPC B01D053/04（2）
发明人 ZHOU J（2）
公开年 2021（2）
申请年
专利权人

Fast drying machine for biological bacteria fertilizer, has electromagnetic heater that is in contact with heat conducting cutting net, and graphene supporting plates that are connected between adjacent heat-conducting shear nets.

ZHOU J, XU P

Waste gas recycling device for metallurgical equipment, has absorbing layer set on upper end of water storage layer, spraying layer set on upper end of absorbing layer, and filtering layer set on upper end of spraying layer.

ZHOU J, DING B