CH525161A - Installation de traitement des eaux usées par digestion bactérienne - Google Patents
Installation de traitement des eaux usées par digestion bactérienneInfo
- Publication number
- CH525161A CH525161A CH734271A CH734271A CH525161A CH 525161 A CH525161 A CH 525161A CH 734271 A CH734271 A CH 734271A CH 734271 A CH734271 A CH 734271A CH 525161 A CH525161 A CH 525161A
- Authority
- CH
- Switzerland
- Prior art keywords
- wastewater treatment
- treatment plant
- bacterial digestion
- digestion wastewater
- bacterial
- 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
- B01D21/0042—Baffles or guide plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
- B01D21/0045—Plurality of essentially parallel plates
-
- 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
- C02F3/14—Activated sludge processes using surface aeration
- C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
- C02F3/165—Activated sludge processes using surface aeration the aerator having a vertical axis using vertical aeration channels
-
- 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)
- Chemical & Material Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biological Treatment Of Waste Water (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7018243A FR2087441A5 (fr) | 1970-05-20 | 1970-05-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH525161A true CH525161A (fr) | 1972-07-15 |
Family
ID=9055752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH734271A CH525161A (fr) | 1970-05-20 | 1971-05-18 | Installation de traitement des eaux usées par digestion bactérienne |
Country Status (8)
Country | Link |
---|---|
US (1) | US3706380A (fr) |
BE (1) | BE767358A (fr) |
CH (1) | CH525161A (fr) |
DE (1) | DE2125025C3 (fr) |
ES (1) | ES197244Y (fr) |
FR (1) | FR2087441A5 (fr) |
GB (1) | GB1354522A (fr) |
MY (1) | MY7700072A (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA731972B (en) * | 1973-03-21 | 1973-11-28 | Gypsum Ind Ltd | Method and apparatus for treating sewage |
US4142975A (en) * | 1977-09-26 | 1979-03-06 | Sanilogical Corporation | Apparatus for the treatment of sewage |
CH614914A5 (fr) * | 1978-02-18 | 1979-12-28 | Adwatre Inc | |
US4306968A (en) * | 1978-10-10 | 1981-12-22 | Mcneil Corporation | Sewage treatment system |
AT391854B (de) * | 1986-07-03 | 1990-12-10 | Voest Alpine Ag | Vorrichtung zur aeroben abwasserreinigung |
US5718824A (en) * | 1996-10-01 | 1998-02-17 | Crane Co. | Collector hood for sedimentation tank |
US10730774B1 (en) | 2013-05-10 | 2020-08-04 | M. Eugene Evans | Waste water treatment system and method |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1458805A (en) * | 1920-12-13 | 1923-06-12 | Niels C Christensen | Apparatus for the settlement of solid particles suspended in liquids |
US2069024A (en) * | 1933-01-05 | 1937-01-26 | Forderanlagen Ernst Heckel Mit | Process and apparatus for clarifying coal slurry and the like |
US2780360A (en) * | 1954-12-17 | 1957-02-05 | Dow Chemical Co | Removing suspended solids from aqueous liquids |
-
1970
- 1970-05-20 FR FR7018243A patent/FR2087441A5/fr not_active Expired
-
1971
- 1971-05-18 GB GB1552671A patent/GB1354522A/en not_active Expired
- 1971-05-18 CH CH734271A patent/CH525161A/fr not_active IP Right Cessation
- 1971-05-19 BE BE767358A patent/BE767358A/fr not_active IP Right Cessation
- 1971-05-19 ES ES1971197244U patent/ES197244Y/es not_active Expired
- 1971-05-19 DE DE2125025A patent/DE2125025C3/de not_active Expired
- 1971-05-20 US US3706380D patent/US3706380A/en not_active Expired - Lifetime
-
1977
- 1977-12-30 MY MY7700072A patent/MY7700072A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2125025A1 (de) | 1971-12-02 |
MY7700072A (en) | 1977-12-31 |
ES197244U (es) | 1975-04-01 |
GB1354522A (en) | 1974-06-05 |
FR2087441A5 (fr) | 1971-12-31 |
ES197244Y (es) | 1975-09-01 |
BE767358A (fr) | 1971-10-18 |
US3706380A (en) | 1972-12-19 |
DE2125025C3 (de) | 1979-03-29 |
DE2125025B2 (de) | 1978-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |