AEROBIC TREATMENT OF SLUDGE AND APPARATUS FOR SLUDGE TREATMENT
- 专利权人:
- WELSH NATIONAL WATER DEVELOPMENT AUTHORITY
- 发明人:
- GUNSON H
- 申请号:
- NZ19770184618
- 公开号:
- NZ184618(A)
- 申请日:
- 1977.07.11
- 申请国别(地区):
- 新西兰
- 年份:
- 1979
- 代理人:
- 摘要:
TREATMENT OF AQUEOUS SLUDGES Aerobically digestible sludges such as water treatment sludges are subjected to aerobic digestion in a vessel wherein agitation of the sludge is effected using submerged jets of the sludge. The oxygen may advantageously be introduced into the digesting sludge in admixture with the sludge jets, and thus very effectively be distributed throughout the sludge in the vessel. Apparatus for carrying out the process includes means for producing submerged jets of sludge and, in a preferred embodiment, submerged jets of a mixture of sludge and oxygen.
- 来源网站:
- 中国工程科技知识中心