FR2782317B1 - SLUDGE DEHYDRATION DEVICE - Google Patents
SLUDGE DEHYDRATION DEVICEInfo
- Publication number
- FR2782317B1 FR2782317B1 FR9810444A FR9810444A FR2782317B1 FR 2782317 B1 FR2782317 B1 FR 2782317B1 FR 9810444 A FR9810444 A FR 9810444A FR 9810444 A FR9810444 A FR 9810444A FR 2782317 B1 FR2782317 B1 FR 2782317B1
- Authority
- FR
- France
- Prior art keywords
- dehydration device
- sludge dehydration
- sludge
- dehydration
- 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
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
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
-
- 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
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- C02F11/143—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances
-
- 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
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment Of Sludge (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9810444A FR2782317B1 (en) | 1998-08-14 | 1998-08-14 | SLUDGE DEHYDRATION DEVICE |
PCT/FR1999/001964 WO2000009454A1 (en) | 1998-08-14 | 1999-08-10 | Sludge dehydrating device |
AU51711/99A AU5171199A (en) | 1998-08-14 | 1999-08-10 | Sludge dehydrating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9810444A FR2782317B1 (en) | 1998-08-14 | 1998-08-14 | SLUDGE DEHYDRATION DEVICE |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2782317A1 FR2782317A1 (en) | 2000-02-18 |
FR2782317B1 true FR2782317B1 (en) | 2001-03-02 |
Family
ID=9529697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9810444A Expired - Fee Related FR2782317B1 (en) | 1998-08-14 | 1998-08-14 | SLUDGE DEHYDRATION DEVICE |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU5171199A (en) |
FR (1) | FR2782317B1 (en) |
WO (1) | WO2000009454A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2867773B1 (en) * | 2004-03-17 | 2006-12-22 | Alain Chekroun | PROCESS AND SYSTEM FOR TREATING PURIFICATION SLUDGE |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7214504A (en) * | 1972-10-26 | 1974-05-01 | ||
JPS58143896A (en) * | 1982-02-19 | 1983-08-26 | Kubota Ltd | Dehydration of sludge |
DE3441545A1 (en) * | 1984-11-14 | 1986-05-22 | Gebr. Bellmer GmbH + Co KG Maschinenfabrik, 7532 Niefern | Process for suspension separation, in particular sludge dewatering |
DE4029825A1 (en) * | 1990-09-20 | 1992-03-26 | Passavant Werke | METHOD AND DEVICE FOR CONDITIONING AND SUBSEQUENT DRAINAGE OF SLUDGE |
DE4423143A1 (en) * | 1994-07-01 | 1996-01-04 | Basf Ag | Process for the filtration and dewatering of sewage sludge |
FR2754191B1 (en) * | 1996-10-03 | 1998-11-06 | Degremont | IMPROVEMENTS TO AN APPARATUS FOR THE THICKENING OF A SOLID-LIQUID SUSPENSION |
-
1998
- 1998-08-14 FR FR9810444A patent/FR2782317B1/en not_active Expired - Fee Related
-
1999
- 1999-08-10 WO PCT/FR1999/001964 patent/WO2000009454A1/en active Application Filing
- 1999-08-10 AU AU51711/99A patent/AU5171199A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
AU5171199A (en) | 2000-03-06 |
WO2000009454A1 (en) | 2000-02-24 |
FR2782317A1 (en) | 2000-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20140430 |