国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） B08（4）
IPC小类 B01D（4）
IPC B08B013/00（4）
发明人
公开年 2021（4）
申请年 2020（2）  2021（2） 
专利权人

Preparation device for graphene oxide composite ultrafine silver powder, has reaction kettle structure whose upper portion is provided with silver nitrate feed port and ascorbic acid feed port, and reaction outlet that is provided at lower portion of reactor structure.

LI X, GAO S, YANG Y, QIN L, KANG S

Method for preparing graphene-modified high-efficiency thermal conductivity ground source heat pump pipe fitting involves driving transmission rack to move left and right and operating pipe placement rack by gear to slide on rail rack.

LIU J, WANG J, WAN G

Washing device for use in graphene production workshop, has connector whose top part is connected with water inlet pipe that is located at outer side of machine case, where end of water inlet pipe is connected with pipe joint far away from connector.

REN J

Efficient cleaning device for graphene slurry production, has cleaning tank whose middle part of top part is connected with feeding hopper, where right side of bottom part of cleaning tank is connected with waste discharging pipe.

YAN S, LI Z, LIU Y