BE726430A - - Google Patents
Info
- Publication number
- BE726430A BE726430A BE726430DA BE726430A BE 726430 A BE726430 A BE 726430A BE 726430D A BE726430D A BE 726430DA BE 726430 A BE726430 A BE 726430A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
-
- 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
- C02F3/006—Regulation methods for biological treatment
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- 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
- C02F3/12—Activated sludge processes
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE33668A SE317632C (en) | 1968-01-11 | 1968-01-11 | Ways to purify water by means of activated sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE726430A true BE726430A (en) | 1969-06-16 |
Family
ID=20256385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE726430D BE726430A (en) | 1968-01-11 | 1969-01-03 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE726430A (en) |
| CH (1) | CH487806A (en) |
| FR (1) | FR2000136A1 (en) |
| IL (1) | IL31329A (en) |
| NL (1) | NL6900325A (en) |
| SE (1) | SE317632C (en) |
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1968
- 1968-01-11 SE SE33668A patent/SE317632C/en unknown
- 1968-12-26 IL IL31329A patent/IL31329A/en unknown
-
1969
- 1969-01-03 BE BE726430D patent/BE726430A/xx unknown
- 1969-01-08 FR FR6900141A patent/FR2000136A1/fr not_active Withdrawn
- 1969-01-08 CH CH16069A patent/CH487806A/en not_active IP Right Cessation
- 1969-01-09 NL NL6900325A patent/NL6900325A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE317632C (en) | 1973-08-09 |
| IL31329A0 (en) | 1969-02-27 |
| NL6900325A (en) | 1969-07-15 |
| SE317632B (en) | 1969-11-17 |
| FR2000136A1 (en) | 1969-08-29 |
| IL31329A (en) | 1972-07-26 |
| CH487806A (en) | 1970-03-31 |