FI971948A7 - Menetelmä ja laite kaasun poistamiseksi aktiivilietteestä - Google Patents
Menetelmä ja laite kaasun poistamiseksi aktiivilietteestäInfo
- Publication number
- FI971948A7 FI971948A7 FI971948A FI971948A FI971948A7 FI 971948 A7 FI971948 A7 FI 971948A7 FI 971948 A FI971948 A FI 971948A FI 971948 A FI971948 A FI 971948A FI 971948 A7 FI971948 A7 FI 971948A7
- Authority
- FI
- Finland
- Prior art keywords
- sewage
- chamber
- treatment process
- activated sludge
- secondary sedimentation
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 239000010802 sludge Substances 0.000 title abstract 2
- 239000010865 sewage Substances 0.000 abstract 5
- 238000005273 aeration Methods 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 238000004062 sedimentation Methods 0.000 abstract 2
- 238000013022 venting Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 238000000605 extraction Methods 0.000 abstract 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Physical Water Treatments (AREA)
- Activated Sludge Processes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI971948A FI109091B (fi) | 1994-11-09 | 1997-05-07 | Menetelmä ja laite kaasun poistamiseksi aktiivilietteestä |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/PL1994/000019 WO1996014912A1 (de) | 1994-11-09 | 1994-11-09 | Verfahren und vorrichtung zur belebtschlammentgasung |
| PL9400019 | 1994-11-09 | ||
| FI971948A FI109091B (fi) | 1994-11-09 | 1997-05-07 | Menetelmä ja laite kaasun poistamiseksi aktiivilietteestä |
| FI971948 | 1997-05-07 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI971948A7 true FI971948A7 (fi) | 1997-05-07 |
| FI971948A0 FI971948A0 (fi) | 1997-05-07 |
| FI109091B FI109091B (fi) | 2002-05-31 |
Family
ID=8548809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI971948A FI109091B (fi) | 1994-11-09 | 1997-05-07 | Menetelmä ja laite kaasun poistamiseksi aktiivilietteestä |
Country Status (1)
| Country | Link |
|---|---|
| FI (1) | FI109091B (fi) |
-
1997
- 1997-05-07 FI FI971948A patent/FI109091B/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI971948A0 (fi) | 1997-05-07 |
| FI109091B (fi) | 2002-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MA | Patent expired |