IN155717B - - Google Patents
Info
- Publication number
- IN155717B IN155717B IN166/DEL/81A IN166DE1981A IN155717B IN 155717 B IN155717 B IN 155717B IN 166DE1981 A IN166DE1981 A IN 166DE1981A IN 155717 B IN155717 B IN 155717B
- Authority
- IN
- India
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
- C02F3/006—Regulation methods for biological treatment
-
- 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
- C02F3/22—Activated sludge processes using circulation pipes
- C02F3/226—"Deep shaft" processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
-
- 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)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Activated Sludge Processes (AREA)
- Physical Water Treatments (AREA)
- Treatment Of Biological Wastes In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8011384 | 1980-04-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
IN155717B true IN155717B (sv) | 1985-02-23 |
Family
ID=10512612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN166/DEL/81A IN155717B (sv) | 1980-04-03 | 1981-03-24 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4338197A (sv) |
EP (1) | EP0037659B1 (sv) |
JP (1) | JPS56150492A (sv) |
CA (1) | CA1152658A (sv) |
DE (1) | DE3165167D1 (sv) |
IN (1) | IN155717B (sv) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5641360A (en) * | 1991-07-05 | 1997-06-24 | Rudolf Bischof Gmbh | Process and device for improving the treatment of sewage solids |
CA2101670A1 (en) * | 1992-08-17 | 1994-02-18 | Michael Ernest Garrett | Treatment of liquids |
PL316520A1 (en) * | 1995-10-26 | 1997-04-28 | Tecon Gmbh | Method of biologically treating sewages |
US5650070A (en) * | 1996-03-14 | 1997-07-22 | Deep Shaft Technology Inc. | Aerobic long vertical shaft bioreactors |
US5645726A (en) * | 1996-03-14 | 1997-07-08 | Deep Shaft Technology Inc. | Treatment of waste liquor in a vertical shaft bioreactor |
US6642316B1 (en) | 1998-07-01 | 2003-11-04 | Exxonmobil Chemical Patents Inc. | Elastic blends comprising crystalline polymer and crystallizable polym |
US6635715B1 (en) | 1997-08-12 | 2003-10-21 | Sudhin Datta | Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers |
US6083382A (en) * | 1998-01-14 | 2000-07-04 | Bird; Mark | Water desalination system |
ATE485319T1 (de) | 2001-04-12 | 2010-11-15 | Exxonmobil Chem Patents Inc | Verfahren zur polymerisation von propylen und ethylen in lösung |
US7900895B1 (en) * | 2010-08-16 | 2011-03-08 | Farrell Dean E | Counter current supersaturation oxygenation system |
US7992845B1 (en) * | 2010-08-16 | 2011-08-09 | Farrell Dean E | Counter current supersaturation oxygenation system |
JP2013163177A (ja) * | 2011-09-12 | 2013-08-22 | Blue Aqua Industry Kk | 水力発電装置を配設した散気方法及び散気装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1516132A (en) * | 1923-02-26 | 1924-11-18 | William R Allen | Oil and water stratifying device |
US1930006A (en) * | 1928-06-01 | 1933-10-10 | British Oil Cleaners Ltd | Means for cleansing waste lubricating oils |
GB924606A (en) * | 1960-08-15 | 1963-04-24 | Hazel Eleanor Griffin | Process and apparatus for the treatment of organically polluted waste |
GB1025771A (en) * | 1962-07-06 | 1966-04-14 | Whitehead & Poole | Sewage purification installations |
US3567629A (en) * | 1969-06-09 | 1971-03-02 | Mead Corp | Process and plant for treating sewage |
BE755565A (fr) * | 1969-09-02 | 1971-02-15 | Passavant Werke | Procede et installation de decantation pour l'epuration biologique des eaux residuaires |
US3892659A (en) * | 1973-05-04 | 1975-07-01 | Airco Inc | Multiple cycle process for wastewater purification |
DD104280A1 (sv) * | 1973-06-05 | 1974-03-05 | ||
US3979293A (en) * | 1973-06-25 | 1976-09-07 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Apparatus for the purification of effluent |
GB1527731A (en) * | 1975-04-07 | 1978-10-11 | Ici Ltd | Sewage treatment-flotation apparatus |
GB1541569A (en) * | 1975-10-22 | 1979-03-07 | Ici Ltd | Treament of a liquid by circulation and gas contacting |
CH600938A5 (sv) * | 1975-12-10 | 1978-06-30 | Sulzer Ag | |
US4092249A (en) * | 1976-06-21 | 1978-05-30 | Commanche Engineering Corp. | Sewage treatment device |
US4207180A (en) * | 1979-01-11 | 1980-06-10 | Chang Shih Chih | Gas-liquid reaction method and apparatus |
EP0013819B1 (en) * | 1979-01-15 | 1982-11-10 | Imperial Chemical Industries Plc | Process and apparatus for treatment of wastewater |
DE3065136D1 (en) * | 1979-05-23 | 1983-11-10 | Ici Plc | Process and apparatus for the treatment of waste water |
-
1981
- 1981-03-18 DE DE8181301161T patent/DE3165167D1/de not_active Expired
- 1981-03-18 EP EP19810301161 patent/EP0037659B1/en not_active Expired
- 1981-03-23 US US06/246,434 patent/US4338197A/en not_active Expired - Lifetime
- 1981-03-24 IN IN166/DEL/81A patent/IN155717B/en unknown
- 1981-04-01 JP JP4733481A patent/JPS56150492A/ja active Granted
- 1981-04-03 CA CA000374615A patent/CA1152658A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0037659B1 (en) | 1984-08-01 |
JPS56150492A (en) | 1981-11-20 |
JPH0130559B2 (sv) | 1989-06-20 |
CA1152658A (en) | 1983-08-23 |
EP0037659A1 (en) | 1981-10-14 |
DE3165167D1 (en) | 1984-09-06 |
US4338197A (en) | 1982-07-06 |