国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 F28D（3）
IPC
发明人
公开年 2020（3）
申请年 2019（2） 
专利权人

Environment-friendly waste liquid recycling device for chemical production, has arc graphene heat conducting plate whose surface is provided with heat conducting hole, and heat preservation water tank whose inner wall is connected with insulating layer.

ZHANG S, XU M, SHEN C, HE J

Heat exchange mechanism for flue gas recovery tower, has graphene heat exchange pipe whose bottom is connected with flue gas conveying pipeline, where top of graphene heat exchange pipe is connected with medicine spraying pipeline.

ZHANG M, XIAO B

Graphene stirring and cooling device comprises first container and second container, where first container is provided with first fixed seat and first motor, and first fixing seat is sleeved with first spiral stirring shaft through bearing.

SONG J, CHEN Y