GB1037843A - Improvements in or relating to activated sludge plant for the biological purification of sewage - Google Patents
Improvements in or relating to activated sludge plant for the biological purification of sewageInfo
- Publication number
- GB1037843A GB1037843A GB302364A GB302364A GB1037843A GB 1037843 A GB1037843 A GB 1037843A GB 302364 A GB302364 A GB 302364A GB 302364 A GB302364 A GB 302364A GB 1037843 A GB1037843 A GB 1037843A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tank
- activated sludge
- sewage
- relating
- pict
- 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
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
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1242—Small compact installations for use in homes, apartment blocks, hotels or the like
- C02F3/1247—Small compact installations for use in homes, apartment blocks, hotels or the like comprising circular tanks with elements, e.g. decanters, aeration basins, in the form of segments, crowns or sectors
-
- 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
- C02F3/1205—Particular type of activated sludge processes
- C02F3/121—Multistep treatment
-
- 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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
-
- 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)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
<PICT:1037843/C1/1> <PICT:1037843/C1/2> A unitary activated sludge installation comprises four tanks formed by radial partitions 13 and 15. Controlled oxidation and chlorination can be made from operating rooms 9 and 10. Aeration tanks 3, 4 and 5 lead to settling tank 6 via stilling tank 61 while activated sludge is supplied from tank 6 by pipe 211. Raw water entering by pipe 1 passes via slots 14 through the aeration tanks, through openings 15 or 25 in to the upper part of the stilling chamber. Part of the sludge is flushed back into tank 5 but the rest under quiescent conditions enters settling tank 6 for overflow of purified water to outlet 2. A multistage installation is described in relation to Figures 4 and 5 (not shown).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6400589A NL6400589A (en) | 1964-01-24 | 1964-01-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1037843A true GB1037843A (en) | 1966-08-03 |
Family
ID=19789109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB302364A Expired GB1037843A (en) | 1964-01-24 | 1964-01-23 | Improvements in or relating to activated sludge plant for the biological purification of sewage |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB1037843A (en) |
NL (1) | NL6400589A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3963609A (en) * | 1973-04-02 | 1976-06-15 | Union Carbide Corporation | Integral circular wastewater treatment process |
EP0761606A2 (en) * | 1995-09-12 | 1997-03-12 | Ökoservice Gesellschaft Für Umweltanalytik Und Kläranlagenbetreuung Gmbh | Small clarification plant with a compact construction |
WO1999057068A1 (en) * | 1998-03-20 | 1999-11-11 | Ökoservice Gesellschaft Für Umweltanalytik Und Kläranlagenbetreuung Mbh | Fully biological premises sewage treatment installation |
EP1127848A1 (en) * | 2000-02-22 | 2001-08-29 | Kia Loong Phua | Integrated wastewater treatment apparatus |
BE1020506A3 (en) * | 2012-05-11 | 2013-11-05 | M H C Nv | WASTE WATER TREATMENT PLANT. |
-
1964
- 1964-01-23 GB GB302364A patent/GB1037843A/en not_active Expired
- 1964-01-24 NL NL6400589A patent/NL6400589A/xx unknown
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3963609A (en) * | 1973-04-02 | 1976-06-15 | Union Carbide Corporation | Integral circular wastewater treatment process |
EP0761606A2 (en) * | 1995-09-12 | 1997-03-12 | Ökoservice Gesellschaft Für Umweltanalytik Und Kläranlagenbetreuung Gmbh | Small clarification plant with a compact construction |
EP0761606A3 (en) * | 1995-09-12 | 1998-05-06 | Ökoservice Gesellschaft Für Umweltanalytik Und Kläranlagenbetreuung Gmbh | Small clarification plant with a compact construction |
WO1999057068A1 (en) * | 1998-03-20 | 1999-11-11 | Ökoservice Gesellschaft Für Umweltanalytik Und Kläranlagenbetreuung Mbh | Fully biological premises sewage treatment installation |
EP1127848A1 (en) * | 2000-02-22 | 2001-08-29 | Kia Loong Phua | Integrated wastewater treatment apparatus |
BE1020506A3 (en) * | 2012-05-11 | 2013-11-05 | M H C Nv | WASTE WATER TREATMENT PLANT. |
Also Published As
Publication number | Publication date |
---|---|
NL6400589A (en) | 1965-07-26 |
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