GB2363116A - Treating sewage or like sludge - Google Patents
Treating sewage or like sludge Download PDFInfo
- Publication number
- GB2363116A GB2363116A GB0007246A GB0007246A GB2363116A GB 2363116 A GB2363116 A GB 2363116A GB 0007246 A GB0007246 A GB 0007246A GB 0007246 A GB0007246 A GB 0007246A GB 2363116 A GB2363116 A GB 2363116A
- Authority
- GB
- United Kingdom
- Prior art keywords
- drying
- hours
- process according
- less
- effected
- 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.)
- Withdrawn
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 56
- 239000010865 sewage Substances 0.000 title description 2
- 238000001035 drying Methods 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 45
- 230000008569 process Effects 0.000 claims abstract description 32
- 238000009928 pasteurization Methods 0.000 claims abstract description 23
- 239000007787 solid Substances 0.000 claims abstract description 21
- 239000000203 mixture Substances 0.000 claims abstract description 14
- 239000010801 sewage sludge Substances 0.000 claims abstract description 8
- 239000003513 alkali Substances 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 238000000605 extraction Methods 0.000 claims abstract description 5
- 238000002156 mixing Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 15
- 238000011049 filling Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 4
- 230000001351 cycling effect Effects 0.000 claims description 3
- 239000000047 product Substances 0.000 description 23
- 238000005273 aeration Methods 0.000 description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- 238000003860 storage Methods 0.000 description 8
- 230000009467 reduction Effects 0.000 description 7
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 6
- 235000011941 Tilia x europaea Nutrition 0.000 description 6
- 239000004571 lime Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 5
- 239000000292 calcium oxide Substances 0.000 description 5
- 244000052769 pathogen Species 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000012467 final product Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 241000244186 Ascaris Species 0.000 description 3
- 238000007792 addition Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 229920000867 polyelectrolyte Polymers 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 238000001723 curing Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 235000013601 eggs Nutrition 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 244000000010 microbial pathogen Species 0.000 description 2
- 244000045947 parasite Species 0.000 description 2
- 230000001717 pathogenic effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000607142 Salmonella Species 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000001332 colony forming effect Effects 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011363 dried mixture Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011369 resultant mixture Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
- C02F11/185—Treatment of sludge; Devices therefor by thermal conditioning by pasteurisation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- C02F11/143—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances
- C02F11/145—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances using calcium compounds
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment Of Sludge (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0007246A GB2363116A (en) | 2000-03-25 | 2000-03-25 | Treating sewage or like sludge |
| PL01358805A PL358805A1 (en) | 2000-03-25 | 2001-03-22 | Treating sewage or like sludge |
| CA002402728A CA2402728A1 (en) | 2000-03-25 | 2001-03-22 | Treating sewage or like sludge |
| MXPA02009394A MXPA02009394A (es) | 2000-03-25 | 2001-03-22 | Tratamiento de aguas negras o fangos similares. |
| PCT/GB2001/001239 WO2001072646A1 (en) | 2000-03-25 | 2001-03-22 | Treating sewage or like sludge |
| EP01912006A EP1268352A1 (en) | 2000-03-25 | 2001-03-22 | Treating sewage or like sludge |
| AU2001240924A AU2001240924A1 (en) | 2000-03-25 | 2001-03-22 | Treating sewage or like sludge |
| JP2001570566A JP2003528715A (ja) | 2000-03-25 | 2001-03-22 | 汚水等のスラッジ処理方法 |
| US09/815,815 US20010023850A1 (en) | 2000-03-25 | 2001-03-23 | Treating sewage or like sludge |
| ZA200207565A ZA200207565B (en) | 2000-03-25 | 2002-09-20 | Treating sewage or like sludge. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0007246A GB2363116A (en) | 2000-03-25 | 2000-03-25 | Treating sewage or like sludge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB0007246D0 GB0007246D0 (en) | 2000-05-17 |
| GB2363116A true GB2363116A (en) | 2001-12-12 |
Family
ID=9888400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB0007246A Withdrawn GB2363116A (en) | 2000-03-25 | 2000-03-25 | Treating sewage or like sludge |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP1268352A1 (es) |
| JP (1) | JP2003528715A (es) |
| AU (1) | AU2001240924A1 (es) |
| CA (1) | CA2402728A1 (es) |
| GB (1) | GB2363116A (es) |
| MX (1) | MXPA02009394A (es) |
| PL (1) | PL358805A1 (es) |
| WO (1) | WO2001072646A1 (es) |
| ZA (1) | ZA200207565B (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014118618A1 (de) * | 2014-12-15 | 2016-06-16 | Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG | Verfahren zur Regelung einer Prozessgröße |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5385673A (en) * | 1992-09-08 | 1995-01-31 | Hazen And Sawyer, P.C. | Method of treating wastewater biosolids |
| US5435923A (en) * | 1992-03-20 | 1995-07-25 | Bio Gro Systems, Inc. | Method for the treatment of sewage sludge and the like |
| WO1998029348A1 (en) * | 1997-01-02 | 1998-07-09 | R3 Management Limited | Treating sewage or like sludge |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3128673C2 (de) * | 1980-07-29 | 1986-06-19 | Gustav 3030 Walsrode Richard | Verfahren zur Herstellung eines Bodenverbesserungsmittels aus Klärschlamm |
| US5013458A (en) * | 1990-04-06 | 1991-05-07 | Rdp Company | Process and apparatus for pathogen reduction in waste |
| US5135664A (en) * | 1990-11-30 | 1992-08-04 | N-Viro Energy Systems Ltd. | Method for treating wastewater sludge |
| US5277826A (en) * | 1991-11-01 | 1994-01-11 | Browning Ferris Industries | Lime and fly ash stabilization of wastewater treatment sludge |
| US5554279A (en) * | 1994-09-26 | 1996-09-10 | Rdp Company | Apparatus for treatment of sewage sludge |
| US5679262A (en) * | 1995-02-13 | 1997-10-21 | Bio Gro Systems, Inc. | Method for alkaline treatment of sewage sludge for beneficial use |
| SG73986A1 (en) * | 1995-08-30 | 2000-07-18 | Ohio Med College | Method for treating bioorganic and wastewater sludges |
-
2000
- 2000-03-25 GB GB0007246A patent/GB2363116A/en not_active Withdrawn
-
2001
- 2001-03-22 JP JP2001570566A patent/JP2003528715A/ja not_active Withdrawn
- 2001-03-22 CA CA002402728A patent/CA2402728A1/en not_active Abandoned
- 2001-03-22 PL PL01358805A patent/PL358805A1/xx not_active Application Discontinuation
- 2001-03-22 WO PCT/GB2001/001239 patent/WO2001072646A1/en not_active Ceased
- 2001-03-22 MX MXPA02009394A patent/MXPA02009394A/es unknown
- 2001-03-22 EP EP01912006A patent/EP1268352A1/en not_active Withdrawn
- 2001-03-22 AU AU2001240924A patent/AU2001240924A1/en not_active Abandoned
-
2002
- 2002-09-20 ZA ZA200207565A patent/ZA200207565B/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5435923A (en) * | 1992-03-20 | 1995-07-25 | Bio Gro Systems, Inc. | Method for the treatment of sewage sludge and the like |
| US5385673A (en) * | 1992-09-08 | 1995-01-31 | Hazen And Sawyer, P.C. | Method of treating wastewater biosolids |
| WO1998029348A1 (en) * | 1997-01-02 | 1998-07-09 | R3 Management Limited | Treating sewage or like sludge |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1268352A1 (en) | 2003-01-02 |
| AU2001240924A1 (en) | 2001-10-08 |
| WO2001072646A1 (en) | 2001-10-04 |
| CA2402728A1 (en) | 2001-10-04 |
| GB0007246D0 (en) | 2000-05-17 |
| PL358805A1 (en) | 2004-08-23 |
| JP2003528715A (ja) | 2003-09-30 |
| ZA200207565B (en) | 2003-05-08 |
| MXPA02009394A (es) | 2004-05-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |