DE2844498C2 - Verfahren zum Stabilisieren von Schlamm - Google Patents
Verfahren zum Stabilisieren von SchlammInfo
- Publication number
- DE2844498C2 DE2844498C2 DE2844498A DE2844498A DE2844498C2 DE 2844498 C2 DE2844498 C2 DE 2844498C2 DE 2844498 A DE2844498 A DE 2844498A DE 2844498 A DE2844498 A DE 2844498A DE 2844498 C2 DE2844498 C2 DE 2844498C2
- Authority
- DE
- Germany
- Prior art keywords
- sludge
- zone
- degradation
- content
- aerobic
- 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
- 239000010802 sludge Substances 0.000 title claims description 53
- 238000000034 method Methods 0.000 title claims description 18
- 230000000087 stabilizing effect Effects 0.000 title claims description 3
- 230000015556 catabolic process Effects 0.000 claims description 38
- 238000006731 degradation reaction Methods 0.000 claims description 37
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 23
- 239000001301 oxygen Substances 0.000 claims description 23
- 229910052760 oxygen Inorganic materials 0.000 claims description 23
- 239000007789 gas Substances 0.000 claims description 20
- 238000005065 mining Methods 0.000 claims description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 8
- 238000005273 aeration Methods 0.000 claims description 7
- 230000006641 stabilisation Effects 0.000 claims description 7
- 238000011105 stabilization Methods 0.000 claims description 7
- 238000000354 decomposition reaction Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 description 9
- 230000014759 maintenance of location Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000029087 digestion Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 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
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)
- Treatment Of Sludge (AREA)
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 (ko) | 1978-10-25 | 1978-10-25 | 호기성 및 혐기성 슬러지 분해방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2844498A1 DE2844498A1 (de) | 1979-04-19 |
| DE2844498C2 true DE2844498C2 (de) | 1985-08-29 |
Family
ID=27348167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2844498A Expired DE2844498C2 (de) | 1977-10-13 | 1978-10-12 | Verfahren zum Stabilisieren von Schlamm |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5464848A (ru) |
| AT (1) | AT385979B (ru) |
| BR (1) | BR7806742A (ru) |
| CA (1) | CA1115432A (ru) |
| DD (1) | DD140740A5 (ru) |
| DE (1) | DE2844498C2 (ru) |
| DK (1) | DK454978A (ru) |
| ES (2) | ES474110A1 (ru) |
| FR (1) | FR2440920A2 (ru) |
| GB (1) | GB2006743A (ru) |
| IT (1) | IT1116823B (ru) |
| PH (1) | PH17462A (ru) |
| SU (1) | SU973013A3 (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3813844C1 (ru) * | 1988-04-23 | 1989-10-05 | Leonhard Dipl.-Ing. Fuchs |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2852544C2 (de) * | 1978-12-05 | 1982-11-04 | Menzel Gmbh & Co, 7000 Stuttgart | Verfahren zum Stabilisieren und weitgehenden Hygienisieren von Abwasserschlamm aus Abwasserreinigungsanlagen |
| US4276174A (en) * | 1980-03-26 | 1981-06-30 | Union Carbide Corporation | Control of sludge temperature in autothermal sludge digestion |
| FR2614888B1 (fr) * | 1987-05-07 | 1989-08-18 | Jullien Antonin | Procede de fermentation methanique de matieres organiques et dispositif pour sa mise en oeuvre |
| AT397382B (de) * | 1992-01-14 | 1994-03-25 | Ingerle Kurt Dipl Ing Dr Techn | Verfahren zur denitrifikation von abwasser |
| ES2070787B1 (es) * | 1993-12-01 | 1996-01-01 | S E De Carburos Metalicos S A | Nuevo procedimiento para la digestion de fangos en los tratamientos de depuracion de aguas residuales. |
| ATE481360T1 (de) | 2004-07-30 | 2010-10-15 | Eiwa Land Environment Co Ltd | Abwasserreinigungsvorrichtung |
| JP4929641B2 (ja) * | 2005-08-04 | 2012-05-09 | 日本下水道事業団 | 有機性廃液処理装置 |
| JP4665693B2 (ja) * | 2005-09-30 | 2011-04-06 | 栗田工業株式会社 | 有機性廃棄物の処理方法および処理装置 |
| US8894856B2 (en) | 2008-03-28 | 2014-11-25 | Evoqua Water Technologies Llc | Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods |
| KR20100136989A (ko) | 2008-03-28 | 2010-12-29 | 지멘스 워터 테크놀로지스 코포레이션 | 호기성 및 혐기성 하이브리드 폐수 및 슬러지 처리 시스템 및 방법 |
| WO2011068931A1 (en) | 2009-12-03 | 2011-06-09 | Siemens Industry, Inc. | Systems and methods for nutrient removal in biological treatment systems |
| WO2011133738A1 (en) | 2010-04-21 | 2011-10-27 | Siemens 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 |
| EP2606008A4 (en) | 2010-08-18 | 2014-07-23 | Evoqua Water Technologies Llc | HYBRID SYSTEM FOR STABILIZATION THROUGH CONTACT AND PRIMARY FLOTATION |
| 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 (zh) * | 2019-11-13 | 2022-04-05 | 湖南军信环保股份有限公司 | 一种提升厌氧污泥离心脱水效率的处理方法 |
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 (de) * | 1965-12-20 | 1970-02-05 | Heinrich Onnen | Verfahren und Vorrichtung zum Reinigen von Abwaessern |
| 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/es not_active Expired
- 1978-10-12 IT IT5148278A patent/IT1116823B/it active
- 1978-10-12 GB GB7840379A patent/GB2006743A/en not_active Withdrawn
- 1978-10-12 SU SU782676102A patent/SU973013A3/ru active
- 1978-10-12 JP JP12474378A patent/JPS5464848A/ja active Pending
- 1978-10-12 DK DK454978A patent/DK454978A/da not_active Application Discontinuation
- 1978-10-12 FR FR7829130A patent/FR2440920A2/fr active Granted
- 1978-10-12 AT AT732678A patent/AT385979B/de active
- 1978-10-12 BR BR7806742A patent/BR7806742A/pt unknown
- 1978-10-12 DE DE2844498A patent/DE2844498C2/de not_active Expired
- 1978-10-13 DD DD78208442A patent/DD140740A5/de unknown
-
1979
- 1979-01-05 ES ES476599A patent/ES476599A1/es not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3813844C1 (ru) * | 1988-04-23 | 1989-10-05 | Leonhard Dipl.-Ing. Fuchs |
Also Published As
| Publication number | Publication date |
|---|---|
| PH17462A (en) | 1984-08-29 |
| BR7806742A (pt) | 1979-05-08 |
| ES474110A1 (es) | 1979-07-16 |
| AT385979B (de) | 1988-06-10 |
| DK454978A (da) | 1979-04-14 |
| FR2440920A2 (fr) | 1980-06-06 |
| DE2844498A1 (de) | 1979-04-19 |
| ATA732678A (de) | 1987-11-15 |
| DD140740A5 (de) | 1980-03-26 |
| FR2440920B2 (ru) | 1984-06-29 |
| CA1115432A (en) | 1981-12-29 |
| ES476599A1 (es) | 1979-07-16 |
| GB2006743A (en) | 1979-05-10 |
| SU973013A3 (ru) | 1982-11-07 |
| IT1116823B (it) | 1986-02-10 |
| JPS5464848A (en) | 1979-05-25 |
| IT7851482A0 (it) | 1978-10-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| 8127 | New person/name/address of the applicant |
Owner name: LINDE AG, 6200 WIESBADEN, DE |
|
| AF | Is addition to no. |
Ref country code: DE Ref document number: 2805054 Format of ref document f/p: P |
|
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8365 | Fully valid after opposition proceedings | ||
| 8340 | Patent of addition ceased/non-payment of fee of main patent |