CH679484A5 - - Google Patents
Download PDFInfo
- Publication number
- CH679484A5 CH679484A5 CH3601/89A CH360189A CH679484A5 CH 679484 A5 CH679484 A5 CH 679484A5 CH 3601/89 A CH3601/89 A CH 3601/89A CH 360189 A CH360189 A CH 360189A CH 679484 A5 CH679484 A5 CH 679484A5
- Authority
- CH
- Switzerland
- Prior art keywords
- wastewater
- sludge
- lime
- biological
- waste water
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
-
- 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
- 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)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Paper (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT2448/88A AT392635B (de) | 1988-10-04 | 1988-10-04 | Verfahren zur entsorgung der abwaesser von zellstoffabriken |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH679484A5 true CH679484A5 (cs) | 1992-02-28 |
Family
ID=3534539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH3601/89A CH679484A5 (cs) | 1988-10-04 | 1989-10-03 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT392635B (cs) |
| CH (1) | CH679484A5 (cs) |
| CZ (1) | CZ277803B6 (cs) |
| DE (1) | DE3932979A1 (cs) |
| DK (1) | DK485689A (cs) |
| FI (1) | FI894687A7 (cs) |
| NO (1) | NO893926L (cs) |
| SE (1) | SE8903205L (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT399496B (de) * | 1993-08-23 | 1995-05-26 | Austrian Energy & Environment | Verfahren zur verbrennung des überschussschlammes |
| DE19545851A1 (de) * | 1995-12-08 | 1997-06-12 | Meier Klaus D | Dioxin Falle |
| FI130747B1 (fi) * | 2019-02-01 | 2024-02-26 | Metsae Fibre Oy | Orgaanisten epäpuhtauksien saostaminen vesiliuoksista |
-
1988
- 1988-10-04 AT AT2448/88A patent/AT392635B/de not_active IP Right Cessation
-
1989
- 1989-09-29 SE SE8903205A patent/SE8903205L/xx not_active Application Discontinuation
- 1989-10-02 CZ CS895601A patent/CZ277803B6/cs unknown
- 1989-10-03 CH CH3601/89A patent/CH679484A5/de not_active IP Right Cessation
- 1989-10-03 DK DK485689A patent/DK485689A/da not_active Application Discontinuation
- 1989-10-03 NO NO89893926A patent/NO893926L/no unknown
- 1989-10-03 DE DE3932979A patent/DE3932979A1/de not_active Withdrawn
- 1989-10-03 FI FI894687A patent/FI894687A7/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CZ277803B6 (en) | 1993-04-14 |
| FI894687L (fi) | 1990-04-05 |
| SE8903205L (sv) | 1990-04-05 |
| AT392635B (de) | 1991-05-10 |
| DK485689D0 (da) | 1989-10-03 |
| FI894687A0 (fi) | 1989-10-03 |
| CS560189A3 (en) | 1992-11-18 |
| ATA244888A (de) | 1990-10-15 |
| DK485689A (da) | 1990-04-05 |
| DE3932979A1 (de) | 1990-04-05 |
| SE8903205D0 (sv) | 1989-09-29 |
| FI894687A7 (fi) | 1990-04-05 |
| NO893926D0 (no) | 1989-10-03 |
| NO893926L (no) | 1990-04-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |