CA2307724C - Apparatus for dewatering previously-dewatered municipal waste-water sludges using high electrical voltage - Google Patents
Apparatus for dewatering previously-dewatered municipal waste-water sludges using high electrical voltage Download PDFInfo
- Publication number
- CA2307724C CA2307724C CA002307724A CA2307724A CA2307724C CA 2307724 C CA2307724 C CA 2307724C CA 002307724 A CA002307724 A CA 002307724A CA 2307724 A CA2307724 A CA 2307724A CA 2307724 C CA2307724 C CA 2307724C
- Authority
- CA
- Canada
- Prior art keywords
- sludge
- waste
- cellular
- waste sludge
- dewatering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Treatment Of Sludge (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1997/020631 WO1999024372A1 (en) | 1995-11-02 | 1997-11-12 | Apparatus for dewatering previously-dewatered municipal waste-water sludges using high electrical voltage |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2307724A1 CA2307724A1 (en) | 1999-05-20 |
CA2307724C true CA2307724C (en) | 2003-03-18 |
Family
ID=22262040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002307724A Expired - Fee Related CA2307724C (en) | 1997-11-12 | 1997-11-12 | Apparatus for dewatering previously-dewatered municipal waste-water sludges using high electrical voltage |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1028918A1 (ja) |
JP (1) | JP2001522721A (ja) |
AU (1) | AU5177698A (ja) |
CA (1) | CA2307724C (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6344349B1 (en) * | 1999-12-06 | 2002-02-05 | Decant Technologies Llc | Process and system for electrical extraction of intracellular matter from biological matter |
WO2003068691A1 (fr) | 2002-02-12 | 2003-08-21 | Les Technologies Elcotech Inc. | Procédé de traitement des boues par action combinée de la pression et de l'électro-osmose |
CA2437245A1 (fr) | 2003-08-11 | 2005-02-11 | Les Technologies Elcotech Inc. | Appareil permettant le traitement des boues a forte siccitee |
CA2927733A1 (en) * | 2013-11-06 | 2015-05-14 | Arc Aroma Pure Ab | Method comprising separation and high voltage pulse treatment before digestion or further purification |
CN110240379B (zh) * | 2019-07-16 | 2023-11-24 | 科盛环保科技股份有限公司 | 一种石油化工污泥处理一体机 |
-
1997
- 1997-11-12 AU AU51776/98A patent/AU5177698A/en not_active Abandoned
- 1997-11-12 EP EP97946649A patent/EP1028918A1/en not_active Withdrawn
- 1997-11-12 CA CA002307724A patent/CA2307724C/en not_active Expired - Fee Related
- 1997-11-12 JP JP2000520389A patent/JP2001522721A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP1028918A1 (en) | 2000-08-23 |
AU5177698A (en) | 1999-05-31 |
JP2001522721A (ja) | 2001-11-20 |
CA2307724A1 (en) | 1999-05-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20171114 |