发明授权
- 专利标题: Making active carbon from sewage sludge
- 专利标题(中): 从污水污泥中制造活性炭
-
申请号: US35168573申请日: 1973-04-16
-
公开(公告)号: US3887461A公开(公告)日: 1975-06-03
- 发明人: NICKERSON ROBERT D , MESSMAN HENRY CASHEL
- 申请人: COMBUSTION ENG
- 专利权人: Combustion Eng
- 当前专利权人: Combustion Eng
- 优先权: US35168573 1973-04-16; US14189671 1971-05-10
- 主分类号: C01B31/08
- IPC分类号: C01B31/08 ; C02F1/28 ; C02F3/12 ; C02F11/10 ; C10B53/00 ; F23G5/027 ; G02C3/00
摘要:
The process of removing solids from sewage, subjecting these solids to pyrolysis, thereby producing active carbon and char, and using both of these materials as adsorbent agents in the treatment of the sewage or other waste water.