DE2800915B1 - Verfahren zum Aufbereiten und Pasteurisieren von Klaerschlamm unter Beifuegen von CaO - Google Patents
Verfahren zum Aufbereiten und Pasteurisieren von Klaerschlamm unter Beifuegen von CaOInfo
- Publication number
- DE2800915B1 DE2800915B1 DE2800915A DE2800915A DE2800915B1 DE 2800915 B1 DE2800915 B1 DE 2800915B1 DE 2800915 A DE2800915 A DE 2800915A DE 2800915 A DE2800915 A DE 2800915A DE 2800915 B1 DE2800915 B1 DE 2800915B1
- Authority
- DE
- Germany
- Prior art keywords
- sewage sludge
- sludge
- lime
- cao
- dry matter
- 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.)
- Ceased
Links
- 239000010801 sewage sludge Substances 0.000 title claims description 38
- 238000000034 method Methods 0.000 title claims description 20
- 238000009928 pasteurization Methods 0.000 title claims description 7
- 238000002360 preparation method Methods 0.000 title claims 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 38
- 235000012255 calcium oxide Nutrition 0.000 claims description 19
- 239000000292 calcium oxide Substances 0.000 claims description 19
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 10
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 10
- 239000004571 lime Substances 0.000 claims description 10
- 239000003337 fertilizer Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 3
- 230000007774 longterm Effects 0.000 claims description 2
- 239000010802 sludge Substances 0.000 description 20
- 239000000203 mixture Substances 0.000 description 17
- 239000010865 sewage Substances 0.000 description 8
- 239000002689 soil Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 230000029087 digestion Effects 0.000 description 3
- 210000003608 fece Anatomy 0.000 description 3
- 239000010871 livestock manure Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000020477 pH reduction Effects 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- 241000607142 Salmonella Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 238000009304 pastoral farming Methods 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 235000021395 porridge Nutrition 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000035899 viability Effects 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D3/00—Calcareous fertilisers
- C05D3/02—Calcareous fertilisers from limestone, calcium carbonate, calcium hydrate, slaked lime, calcium oxide, waste calcium products
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fertilizers (AREA)
- Treatment Of Sludge (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2800915A DE2800915B1 (de) | 1978-01-10 | 1978-01-10 | Verfahren zum Aufbereiten und Pasteurisieren von Klaerschlamm unter Beifuegen von CaO |
| FR7829133A FR2414024A1 (fr) | 1978-01-10 | 1978-10-12 | Procede pour le traitement et la sterilisation de boues de clarification avec apport de cao |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2800915A DE2800915B1 (de) | 1978-01-10 | 1978-01-10 | Verfahren zum Aufbereiten und Pasteurisieren von Klaerschlamm unter Beifuegen von CaO |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2800915B1 true DE2800915B1 (de) | 1978-09-21 |
Family
ID=6029240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2800915A Ceased DE2800915B1 (de) | 1978-01-10 | 1978-01-10 | Verfahren zum Aufbereiten und Pasteurisieren von Klaerschlamm unter Beifuegen von CaO |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2800915B1 (enrdf_load_stackoverflow) |
| FR (1) | FR2414024A1 (enrdf_load_stackoverflow) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2850607A1 (de) * | 1978-11-22 | 1980-05-29 | Roediger Fa Wilhelm | Verfahren zum entwaessern und hygienisieren von abwasserschlamm |
| US4279635A (en) * | 1978-07-18 | 1981-07-21 | David Krofchak | Process for treating phosphatic clay suspensions |
| DE3128673A1 (de) * | 1980-07-29 | 1982-03-18 | Gustav 3030 Walsrode Richard | "verfahren und vorrichtung zur herstellung eines bodenverbesserungsmittels aus klaerschlamm" |
| DE3127623A1 (de) * | 1980-12-12 | 1982-09-16 | Upravlenie vodoprovodno-kanalizacionnogo chozjajstva, Leningrad | Verfahren zur bearbeitung von abwasserschlaemmen |
| EP0283153A1 (en) * | 1987-02-27 | 1988-09-21 | N-Viro Energy Systems Ltd. | Method of treating wastewater sludge |
| EP0319789A1 (de) * | 1987-12-08 | 1989-06-14 | Limus Umwelttechnik Gmbh | Verfahren zur Herstellung eines getrockneten, granulatförmigen Klärschlamms. |
| US7947104B2 (en) | 2007-02-16 | 2011-05-24 | Vitag Corp. | Process for treating sludge and manufacturing bioorganically-augmented high nitrogen-containing inorganic fertilizer |
| US7947105B2 (en) | 2005-09-15 | 2011-05-24 | Vitag Corp. | Organic fertilizer made by alkaline conversion process |
| US8105413B2 (en) | 2005-02-23 | 2012-01-31 | Vitag Corporation | Manufacturing of bioorganic-augmented high nitrogen-containing inorganic fertilizer |
| US8192519B2 (en) | 2005-03-09 | 2012-06-05 | Vitag Corporation | Beneficiated, heat-dried biosolid pellets |
| US8557013B2 (en) | 2009-12-30 | 2013-10-15 | Vitag Holdings, Llc | Bioorganically-augmented high value fertilizer |
| US8992654B2 (en) | 2011-03-28 | 2015-03-31 | Vitag Corporation | High value organic-enhanced inorganic fertilizers |
| US9695092B2 (en) | 2006-02-23 | 2017-07-04 | Anuvia Plant Nutrients Corporation | Process for treating sludge and manufacturing bioorganically-augmented high nitrogen-containing inorganic fertilizer |
| US10870609B2 (en) | 2018-08-16 | 2020-12-22 | Anuvia Plant Nutrients Corporation | Reactive inorganic coatings for agricultural fertilizers |
| US11999670B2 (en) | 2018-11-14 | 2024-06-04 | Profile Products Llc | Delivery of bioactive molecules in coatings or surface layers of organically enhanced inorganic fertilizers |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2589002B2 (ja) * | 1991-04-22 | 1997-03-12 | 株式会社片山化学工業研究所 | 揮発性塩素化炭化水素系物質の除去方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3476683A (en) * | 1967-05-23 | 1969-11-04 | Johan Ragnar Liljegren | Methods of separating inorganic impurities from sewage and of making a soil improving composition from the impurities separated |
| DE1806732A1 (de) * | 1968-11-02 | 1970-05-21 | Klein Albert Kg | Verfahren zum Sterilisieren von Klaerschlamm |
| DE2444153A1 (de) * | 1974-09-16 | 1976-03-25 | Heinz Krieger | Thermisches-neutralisations-verfahren |
-
1978
- 1978-01-10 DE DE2800915A patent/DE2800915B1/de not_active Ceased
- 1978-10-12 FR FR7829133A patent/FR2414024A1/fr active Granted
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4279635A (en) * | 1978-07-18 | 1981-07-21 | David Krofchak | Process for treating phosphatic clay suspensions |
| DE2850607A1 (de) * | 1978-11-22 | 1980-05-29 | Roediger Fa Wilhelm | Verfahren zum entwaessern und hygienisieren von abwasserschlamm |
| DE3128673A1 (de) * | 1980-07-29 | 1982-03-18 | Gustav 3030 Walsrode Richard | "verfahren und vorrichtung zur herstellung eines bodenverbesserungsmittels aus klaerschlamm" |
| DE3127623A1 (de) * | 1980-12-12 | 1982-09-16 | Upravlenie vodoprovodno-kanalizacionnogo chozjajstva, Leningrad | Verfahren zur bearbeitung von abwasserschlaemmen |
| EP0283153A1 (en) * | 1987-02-27 | 1988-09-21 | N-Viro Energy Systems Ltd. | Method of treating wastewater sludge |
| EP0319789A1 (de) * | 1987-12-08 | 1989-06-14 | Limus Umwelttechnik Gmbh | Verfahren zur Herstellung eines getrockneten, granulatförmigen Klärschlamms. |
| US8470065B1 (en) | 2005-02-23 | 2013-06-25 | Vitag Corporation | Manufacturing of bioorganic-augmented high nitrogen-containing inorganic fertilizer |
| US8105413B2 (en) | 2005-02-23 | 2012-01-31 | Vitag Corporation | Manufacturing of bioorganic-augmented high nitrogen-containing inorganic fertilizer |
| US8192519B2 (en) | 2005-03-09 | 2012-06-05 | Vitag Corporation | Beneficiated, heat-dried biosolid pellets |
| US9233882B2 (en) | 2005-09-15 | 2016-01-12 | Anuvia Plant Nutrients Corporation | Organic containing sludge to fertilizer alkaline conversion process |
| US7947105B2 (en) | 2005-09-15 | 2011-05-24 | Vitag Corp. | Organic fertilizer made by alkaline conversion process |
| US8491693B2 (en) | 2005-09-15 | 2013-07-23 | Vitag Corporation | Process to beneficiate heat-dried biosolid pellets |
| US8597394B2 (en) | 2005-09-15 | 2013-12-03 | Vitag Corporation | Organic containing sludge to fertilizer alkaline conversion process |
| US8864868B2 (en) | 2005-09-15 | 2014-10-21 | Vitag Corporation | Organic containing sludge to fertilizer alkaline conversion process |
| US8202342B2 (en) | 2005-09-15 | 2012-06-19 | Vitag Corporation | Organic containing sludge to fertilizer alkaline conversion process |
| US9695092B2 (en) | 2006-02-23 | 2017-07-04 | Anuvia Plant Nutrients Corporation | Process for treating sludge and manufacturing bioorganically-augmented high nitrogen-containing inorganic fertilizer |
| US7947104B2 (en) | 2007-02-16 | 2011-05-24 | Vitag Corp. | Process for treating sludge and manufacturing bioorganically-augmented high nitrogen-containing inorganic fertilizer |
| US8920733B2 (en) | 2009-12-30 | 2014-12-30 | Vitag Corporation | Bioorganically-augmented high value fertilizer |
| US9328030B2 (en) | 2009-12-30 | 2016-05-03 | Anuvia Plant Nutrients Corporation | Bioorganically-augmented high value fertilizer |
| US9586869B1 (en) | 2009-12-30 | 2017-03-07 | Anuvia Plant Nutrients Corporation | Bioorganically-augmented high value fertilizer |
| US8557013B2 (en) | 2009-12-30 | 2013-10-15 | Vitag Holdings, Llc | Bioorganically-augmented high value fertilizer |
| US8992654B2 (en) | 2011-03-28 | 2015-03-31 | Vitag Corporation | High value organic-enhanced inorganic fertilizers |
| US10870609B2 (en) | 2018-08-16 | 2020-12-22 | Anuvia Plant Nutrients Corporation | Reactive inorganic coatings for agricultural fertilizers |
| US11542213B2 (en) | 2018-08-16 | 2023-01-03 | Anuvia Plant Nutrients IP Holdings, LLC | Reactive inorganic coatings for agricultural fertilizers |
| US11999670B2 (en) | 2018-11-14 | 2024-06-04 | Profile Products Llc | Delivery of bioactive molecules in coatings or surface layers of organically enhanced inorganic fertilizers |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2414024A1 (fr) | 1979-08-03 |
| FR2414024B1 (enrdf_load_stackoverflow) | 1983-01-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8239 | Disposal/non-payment of the annual fee | ||
| 8280 | Miscellaneous part ii |
Free format text: IN HEFT 27/82, SEITE 3835, SP. 3: DIE VEROEFFENTLICHUNG IST ZU STREICHEN |
|
| 8235 | Patent refused |