BR7806742A - RESIDUAL SLUDGE DIGESTION PROCESS AND IMPROVEMENT IN PROCESS FOR WATER BOD REMOVAL SERVED IN COVERED AERATION ZONE AND DIGESTION OF RESIDUAL SLUDGE ACTIVATED WITH GAS OXYGEN - Google Patents
RESIDUAL SLUDGE DIGESTION PROCESS AND IMPROVEMENT IN PROCESS FOR WATER BOD REMOVAL SERVED IN COVERED AERATION ZONE AND DIGESTION OF RESIDUAL SLUDGE ACTIVATED WITH GAS OXYGENInfo
- Publication number
- BR7806742A BR7806742A BR7806742A BR7806742A BR7806742A BR 7806742 A BR7806742 A BR 7806742A BR 7806742 A BR7806742 A BR 7806742A BR 7806742 A BR7806742 A BR 7806742A BR 7806742 A BR7806742 A BR 7806742A
- Authority
- BR
- Brazil
- Prior art keywords
- digestion
- residual sludge
- served
- improvement
- gas oxygen
- Prior art date
Links
- 230000029087 digestion Effects 0.000 title 2
- 238000000034 method Methods 0.000 title 2
- 230000008569 process Effects 0.000 title 2
- 239000010802 sludge Substances 0.000 title 2
- 238000005273 aeration Methods 0.000 title 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title 1
- 239000007789 gas Substances 0.000 title 1
- 230000006872 improvement Effects 0.000 title 1
- 239000001301 oxygen Substances 0.000 title 1
- 229910052760 oxygen Inorganic materials 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
- 229910001868 water Inorganic materials 0.000 title 1
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
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
-
- 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
- C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
-
- 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
- C02F3/30—Aerobic and anaerobic 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
-
- 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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84190277A | 1977-10-13 | 1977-10-13 | |
| US92809978A | 1978-07-26 | 1978-07-26 | |
| KR1019780003213A KR830001900B1 (en) | 1978-10-25 | 1978-10-25 | Aerobic and Anaerobic Sludge Decomposition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7806742A true BR7806742A (en) | 1979-05-08 |
Family
ID=27348167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7806742A BR7806742A (en) | 1977-10-13 | 1978-10-12 | RESIDUAL SLUDGE DIGESTION PROCESS AND IMPROVEMENT IN PROCESS FOR WATER BOD REMOVAL SERVED IN COVERED AERATION ZONE AND DIGESTION OF RESIDUAL SLUDGE ACTIVATED WITH GAS OXYGEN |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5464848A (en) |
| AT (1) | AT385979B (en) |
| BR (1) | BR7806742A (en) |
| CA (1) | CA1115432A (en) |
| DD (1) | DD140740A5 (en) |
| DE (1) | DE2844498C2 (en) |
| DK (1) | DK454978A (en) |
| ES (2) | ES474110A1 (en) |
| FR (1) | FR2440920A2 (en) |
| GB (1) | GB2006743A (en) |
| IT (1) | IT1116823B (en) |
| PH (1) | PH17462A (en) |
| SU (1) | SU973013A3 (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2852544C2 (en) * | 1978-12-05 | 1982-11-04 | Menzel Gmbh & Co, 7000 Stuttgart | Process for stabilizing and largely sanitizing sewage sludge from sewage treatment plants |
| US4276174A (en) * | 1980-03-26 | 1981-06-30 | Union Carbide Corporation | Control of sludge temperature in autothermal sludge digestion |
| FR2614888B1 (en) * | 1987-05-07 | 1989-08-18 | Jullien Antonin | PROCESS FOR THE METHANIC FERMENTATION OF ORGANIC MATERIALS AND DEVICE FOR IMPLEMENTING SAME |
| DE3813844C2 (en) * | 1988-04-23 | 1993-12-23 | Fuchs Leonhard | Process for decontaminating sewage sludge |
| AT397382B (en) * | 1992-01-14 | 1994-03-25 | Ingerle Kurt Dipl Ing Dr Techn | METHOD FOR DENITRIFYING WASTEWATER |
| ES2070787B1 (en) * | 1993-12-01 | 1996-01-01 | S E De Carburos Metalicos S A | NEW PROCEDURE FOR THE DIGESTION OF SLUDGE IN WASTEWATER TREATMENT TREATMENTS. |
| AU2004321804B2 (en) | 2004-07-30 | 2010-07-22 | Eiwa Land Environment Co., Ltd. | Waste water purification apparatus |
| JP4929641B2 (en) * | 2005-08-04 | 2012-05-09 | 日本下水道事業団 | Organic waste liquid treatment equipment |
| JP4665693B2 (en) * | 2005-09-30 | 2011-04-06 | 栗田工業株式会社 | Method and apparatus for treating organic waste |
| US8623213B2 (en) | 2008-03-28 | 2014-01-07 | Siemens Water Technologies Llc | Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods |
| US8894856B2 (en) | 2008-03-28 | 2014-11-25 | Evoqua Water Technologies Llc | Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods |
| WO2011068931A1 (en) | 2009-12-03 | 2011-06-09 | Siemens Industry, Inc. | Systems and methods for nutrient removal in biological treatment systems |
| EP2560922A4 (en) | 2010-04-21 | 2015-10-07 | Evoqua Water Technologies Pte Ltd | Methods and systems for treating wastewater |
| US9359236B2 (en) | 2010-08-18 | 2016-06-07 | Evoqua Water Technologies Llc | Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle |
| WO2012024279A1 (en) | 2010-08-18 | 2012-02-23 | Siemens Industry, Inc. | Contact-stabilization/prime-float hybrid |
| US10131550B2 (en) | 2013-05-06 | 2018-11-20 | Evoqua Water Technologies Llc | Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle |
| CN110683724B (en) * | 2019-11-13 | 2022-04-05 | 湖南军信环保股份有限公司 | Treatment method for improving centrifugal dehydration efficiency of anaerobic sludge |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3368967A (en) * | 1965-10-19 | 1968-02-13 | Beloit Corp | Process for treatment of sludge and apparatus therefor |
| DE1584958A1 (en) * | 1965-12-20 | 1970-02-05 | Heinrich Onnen | Method and device for cleaning waste water |
| US3926794A (en) * | 1974-06-28 | 1975-12-16 | Union Carbide Corp | Warm sludge digestion with oxygen |
-
1978
- 1978-10-02 CA CA312,460A patent/CA1115432A/en not_active Expired
- 1978-10-04 PH PH21677A patent/PH17462A/en unknown
- 1978-10-11 ES ES474110A patent/ES474110A1/en not_active Expired
- 1978-10-12 DE DE2844498A patent/DE2844498C2/en not_active Expired
- 1978-10-12 JP JP12474378A patent/JPS5464848A/en active Pending
- 1978-10-12 FR FR7829130A patent/FR2440920A2/en active Granted
- 1978-10-12 DK DK454978A patent/DK454978A/en not_active Application Discontinuation
- 1978-10-12 IT IT5148278A patent/IT1116823B/en active
- 1978-10-12 AT AT732678A patent/AT385979B/en active
- 1978-10-12 BR BR7806742A patent/BR7806742A/en unknown
- 1978-10-12 SU SU782676102A patent/SU973013A3/en active
- 1978-10-12 GB GB7840379A patent/GB2006743A/en not_active Withdrawn
- 1978-10-13 DD DD78208442A patent/DD140740A5/en unknown
-
1979
- 1979-01-05 ES ES476599A patent/ES476599A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ATA732678A (en) | 1987-11-15 |
| ES474110A1 (en) | 1979-07-16 |
| IT1116823B (en) | 1986-02-10 |
| IT7851482A0 (en) | 1978-10-12 |
| CA1115432A (en) | 1981-12-29 |
| FR2440920A2 (en) | 1980-06-06 |
| DK454978A (en) | 1979-04-14 |
| DE2844498C2 (en) | 1985-08-29 |
| SU973013A3 (en) | 1982-11-07 |
| JPS5464848A (en) | 1979-05-25 |
| GB2006743A (en) | 1979-05-10 |
| ES476599A1 (en) | 1979-07-16 |
| AT385979B (en) | 1988-06-10 |
| FR2440920B2 (en) | 1984-06-29 |
| PH17462A (en) | 1984-08-29 |
| DD140740A5 (en) | 1980-03-26 |
| DE2844498A1 (en) | 1979-04-19 |
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