国家/地区 中国（2）
IPC部 B（2）
IPC大类 F26（2）
IPC小类 F26B（2）
IPC F26B023/04（2）
发明人
公开年 2022（2）
申请年 2022（2）
专利权人

Device for preparing graphene oxide, has device body, swaying mixing tank and control panel, where middle part of device body is movably connected with swaying mixing tank, and two sides of middle of device body are fixedly connected with supporting frame.

LI X, WEI L, ZHANG W, LI C, QIN L

Device for producing pad material by using cow dung, comprises reactor, sterilizing and humidifying system, temperature and humidity control system and feeding and discharging system.

YANG F, RUAN R, TAN H, LUO N, XUE Y, ZHANG Q, HUANG C, ZHAO X