国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 C04B（2）
IPC C04B030/02（2）
发明人
公开年 2021（2）
申请年 2021（2）
专利权人

Preparing graphene oxide aerogel comprises e.g. preparing first solution containing modified cotton fibers and graphene oxide and second solution containing nano tourmaline, mixing the prepared solutions, dispersing, introducing clean air into dispersed solution, adding alkali and freeze-drying.

WANG J, WANG B

Cathode and anode water treatment filter material processing device for crawler walking device, comprises sealing element which is installed at clamping joint, and adjacent side reducing device which is sleeved at connecting element.

QI Y, ZHANG Y