国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2） C04（2）
IPC小类 B01D（2）
IPC C04B035/622（2）
发明人
公开年 2021（2）
申请年
专利权人

Tubular ceramic membrane used for treating industrial sewage, comprises yellow mud, fly ash, pore-forming agent, methyl cellulose, dispersant, lubricant, graphene powder and water.

ZHOU H

Prefabricated bricks with the function of adsorbing formaldehyde and continuously releasing negative ions comprises coarse corundum, fine corundum, alumina fine powder, alumina powder, cattail fiber, dextrin, anion powder.

LONG R