国家/地区 中国（2）
IPC部 B（2）
IPC大类 F26（2）
IPC小类 F26B（2）
IPC F26B021/00（2）
发明人 MENG X（2）
公开年
申请年
专利权人

Device for producing magnesium sulfate by graphene waste acid, has vertical pipe respectively provided with suction fan through bracket, where top surface of inner wall of tank body is provided with cleaning mechanism.

XIE T, DONG H, WANG P, REN Y, JIANG W, DING Y, GAO G, MENG X, ZHANG X

Drying device for producing graphene heating film, comprises bottom bracket, where upper end bracket is provided with top bracket, and top bracket is welded with bottom bracket, and lower end of bottom bracket is provided with mounting plate.

MENG X