FR2233290A1 - Thermal treatment of digested sewage sludge - in tank containing tubular electrodes for electrolytically heating sludge - Google Patents
Thermal treatment of digested sewage sludge - in tank containing tubular electrodes for electrolytically heating sludgeInfo
- Publication number
- FR2233290A1 FR2233290A1 FR7420633A FR7420633A FR2233290A1 FR 2233290 A1 FR2233290 A1 FR 2233290A1 FR 7420633 A FR7420633 A FR 7420633A FR 7420633 A FR7420633 A FR 7420633A FR 2233290 A1 FR2233290 A1 FR 2233290A1
- Authority
- FR
- France
- Prior art keywords
- sludge
- electrolytically
- heating
- thermal treatment
- tubular electrodes
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Processing Of Solid Wastes (AREA)
- Electrolytic Production Of Metals (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
Appts. for thermally treating digested sewage sludge in order to destroy bacteria has a tank contg. insulating tubes, and tubular electrodes for electrolytically heating the sludge, which forms the electrolytic conductor. Gives rapid, economical heating without environmental pollution.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH834573A CH559152A5 (en) | 1973-06-12 | 1973-06-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2233290A1 true FR2233290A1 (en) | 1975-01-10 |
FR2233290B1 FR2233290B1 (en) | 1978-01-13 |
Family
ID=4338898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7420633A Granted FR2233290A1 (en) | 1973-06-12 | 1974-06-10 | Thermal treatment of digested sewage sludge - in tank containing tubular electrodes for electrolytically heating sludge |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT330108B (en) |
BE (1) | BE816114A (en) |
CH (1) | CH559152A5 (en) |
DE (1) | DE2333948A1 (en) |
ES (1) | ES427135A1 (en) |
FR (1) | FR2233290A1 (en) |
IT (1) | IT1014905B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2623322A1 (en) * | 1987-11-14 | 1989-05-19 | Wiederaufarbeitung Von Kernbre | METHOD AND INSTALLATION FOR ELECTROCHEMICALLY DECOMPOSING MINERAL SUBSTANCES OF A RADIOACTIVE AQUEOUS RESIDUAL SOLUTION |
FR2641403A1 (en) * | 1989-01-05 | 1990-07-06 | Rethore Rene | Process and device for the desiccation of sludge residues |
EP0960072A1 (en) * | 1996-12-04 | 1999-12-01 | Supersoil Systems Ltd. | Process and apparatus for utilizing animal excrement |
EP1008557A1 (en) * | 1997-08-11 | 2000-06-14 | Ebara Corporation | Hydrothermal electolysis method and apparatus |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3538194A1 (en) * | 1985-10-26 | 1987-06-11 | Heinz Doevenspeck | METHOD FOR TREATING METABOLISM AND / OR GROWTH-INCREASING TREATMENT OF MICRO-ORGANISMS AND DEVICE FOR IMPLEMENTING THE METHOD |
-
1973
- 1973-06-12 CH CH834573A patent/CH559152A5/xx not_active IP Right Cessation
- 1973-07-04 DE DE19732333948 patent/DE2333948A1/en active Pending
-
1974
- 1974-04-12 AT AT308874A patent/AT330108B/en not_active IP Right Cessation
- 1974-06-10 ES ES427135A patent/ES427135A1/en not_active Expired
- 1974-06-10 FR FR7420633A patent/FR2233290A1/en active Granted
- 1974-06-10 BE BE145236A patent/BE816114A/en unknown
- 1974-06-10 IT IT23786/74A patent/IT1014905B/en active
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2623322A1 (en) * | 1987-11-14 | 1989-05-19 | Wiederaufarbeitung Von Kernbre | METHOD AND INSTALLATION FOR ELECTROCHEMICALLY DECOMPOSING MINERAL SUBSTANCES OF A RADIOACTIVE AQUEOUS RESIDUAL SOLUTION |
BE1002197A4 (en) * | 1987-11-14 | 1990-10-09 | Wiederaufarbeitung Von Kernbre | PROCESS AND INSTALLATION FOR ELECTROCHEMICALLY DECOMPOSING MINERAL SUBSTANCES OF AN AQUEOUS RADIOACTIVE RESIDUAL SOLUTION. |
FR2641403A1 (en) * | 1989-01-05 | 1990-07-06 | Rethore Rene | Process and device for the desiccation of sludge residues |
EP0960072A1 (en) * | 1996-12-04 | 1999-12-01 | Supersoil Systems Ltd. | Process and apparatus for utilizing animal excrement |
EP0960072A4 (en) * | 1996-12-04 | 2008-07-23 | Supersoil Syst Ltd | Process and apparatus for utilizing animal excrement |
EP1008557A1 (en) * | 1997-08-11 | 2000-06-14 | Ebara Corporation | Hydrothermal electolysis method and apparatus |
EP1008557A4 (en) * | 1997-08-11 | 2001-02-07 | Ebara Corp | Hydrothermal electolysis method and apparatus |
US6348143B1 (en) | 1997-08-11 | 2002-02-19 | Ebara Corporation | Hydrothermal electrolysis method and apparatus |
Also Published As
Publication number | Publication date |
---|---|
FR2233290B1 (en) | 1978-01-13 |
ES427135A1 (en) | 1976-07-16 |
ATA308874A (en) | 1975-08-15 |
AT330108B (en) | 1976-06-10 |
DE2333948A1 (en) | 1975-03-13 |
IT1014905B (en) | 1977-04-30 |
BE816114A (en) | 1974-09-30 |
CH559152A5 (en) | 1975-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |