DE2808489C2 - - Google Patents
Info
- Publication number
- DE2808489C2 DE2808489C2 DE2808489A DE2808489A DE2808489C2 DE 2808489 C2 DE2808489 C2 DE 2808489C2 DE 2808489 A DE2808489 A DE 2808489A DE 2808489 A DE2808489 A DE 2808489A DE 2808489 C2 DE2808489 C2 DE 2808489C2
- Authority
- DE
- Germany
- Prior art keywords
- sludge
- calcium oxide
- steam
- reaction
- water
- 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 claims description 58
- 238000006243 chemical reaction Methods 0.000 claims description 38
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 27
- 239000007795 chemical reaction product Substances 0.000 claims description 26
- 239000000292 calcium oxide Substances 0.000 claims description 25
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000007787 solid Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 8
- 239000010801 sewage sludge Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000000047 product Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 231100000331 toxic Toxicity 0.000 claims description 5
- 230000002588 toxic effect Effects 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 4
- 230000008719 thickening Effects 0.000 claims description 4
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000010881 fly ash Substances 0.000 claims description 2
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims 2
- 238000000605 extraction Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 239000003208 petroleum Substances 0.000 claims 1
- 239000012265 solid product Substances 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 241000894006 Bacteria Species 0.000 description 4
- 230000009965 odorless effect Effects 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 150000004677 hydrates Chemical class 0.000 description 2
- 238000010169 landfilling Methods 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 241000273930 Brevoortia tyrannus Species 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 108700012359 toxins Proteins 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
- C09K17/48—Organic compounds mixed with inorganic active ingredients, e.g. polymerisation catalysts
- C09K17/50—Organic compounds mixed with inorganic active ingredients, e.g. polymerisation catalysts the organic compound being of natural origin, e.g. cellulose derivatives
-
- 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
-
- 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
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/22—Dredgers or soil-shifting machines for special purposes for making embankments; for back-filling
- E02F5/24—Depositing dredged material in mounds
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F7/00—Equipment for conveying or separating excavated material
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F7/00—Equipment for conveying or separating excavated material
- E02F7/10—Pipelines for conveying excavated materials
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Soil Sciences (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Sludge (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/406,349 US4028240A (en) | 1973-10-15 | 1973-10-15 | Method and apparatus for treating sumps |
| US05691855 US4079003B1 (en) | 1973-10-15 | 1976-06-01 | Method of transforming sludge into ecologically acceptable solid material |
| US05/803,794 US4184958A (en) | 1973-10-15 | 1977-06-06 | Apparatus for treating sumps |
| GB6171/78A GB1560467A (en) | 1973-10-15 | 1978-02-16 | Method of transforming sludge into ecologically acceptable solid material |
| FR7805334A FR2418004A1 (fr) | 1973-10-15 | 1978-02-24 | Procede pour transformer des boues renfermant des virus, bacteries et autres composes toxiques en un produit solide, friable, sans odeur et acceptable sur le plan ecologique, produit obtenu par ce procede et ses applications |
| DE19782808489 DE2808489A1 (de) | 1973-10-15 | 1978-02-28 | Verfahren und einrichtung zur umwandlung von insbesondere schlamm in ein festes, brechbares und im wesentlichen geruchfreies reaktionsprodukt |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/406,349 US4028240A (en) | 1973-10-15 | 1973-10-15 | Method and apparatus for treating sumps |
| US05691855 US4079003B1 (en) | 1973-10-15 | 1976-06-01 | Method of transforming sludge into ecologically acceptable solid material |
| US05/803,794 US4184958A (en) | 1973-10-15 | 1977-06-06 | Apparatus for treating sumps |
| GB6171/78A GB1560467A (en) | 1973-10-15 | 1978-02-16 | Method of transforming sludge into ecologically acceptable solid material |
| DE19782808489 DE2808489A1 (de) | 1973-10-15 | 1978-02-28 | Verfahren und einrichtung zur umwandlung von insbesondere schlamm in ein festes, brechbares und im wesentlichen geruchfreies reaktionsprodukt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2808489A1 DE2808489A1 (de) | 1979-08-30 |
| DE2808489C2 true DE2808489C2 (enExample) | 1987-12-23 |
Family
ID=27510517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19782808489 Granted DE2808489A1 (de) | 1973-10-15 | 1978-02-28 | Verfahren und einrichtung zur umwandlung von insbesondere schlamm in ein festes, brechbares und im wesentlichen geruchfreies reaktionsprodukt |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2808489A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4200598A1 (de) * | 1992-01-13 | 1993-07-15 | Werner Walter | Verfahren und vorrichtung zur verfestigung von in wasser geloesten anorganischen abfallprodukten aus der metallveredelung |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3407702A1 (de) * | 1984-03-02 | 1985-09-12 | Knauf Westdeutsche Gips | Verfahren und vorrichtung zur entfernung von ammoniak und ammoniumsalzen aus kohlekraftwerksreststoffen |
| FR2620637B1 (fr) * | 1987-09-21 | 1992-07-10 | Starem Sarl | Mecanisation d'un procede pour transformation de dechets en engrais |
| DE4231292A1 (de) * | 1992-09-18 | 1994-03-24 | Walter Werner | Verfahren und Vorrichtung zum Verfestigen von in Wasser gelösten anorganischen Abfallprodukten aus der Metallveredelung |
| FI122359B (fi) * | 2000-10-12 | 2011-12-30 | Minna Katriina Aarnio | Menetelmä järven kunnostamiseksi, menetelmä sedimenttimassan käsittelemiseksi sekä kaksoisruuvipuristimen käyttö ruoppausjätteen käsittelemiseksi |
| DE202009018834U1 (de) * | 2009-06-12 | 2014-02-21 | Thorsten Bolls | Schleppkopfsaugbagger zur Durchführung der Sediment-Transport-Baggerung |
| RU2766695C1 (ru) * | 2020-10-29 | 2022-03-15 | Федеральное государственное бюджетное научное учреждение "Краснодарский научный центр по зоотехники и ветеринарии" ФГБНУ КНЦЗВ | Биоудобрение на основе сапропеля и способ его получения |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1806732A1 (de) * | 1968-11-02 | 1970-05-21 | Klein Albert Kg | Verfahren zum Sterilisieren von Klaerschlamm |
| DE2328778C2 (de) * | 1973-06-06 | 1982-05-06 | Friedrich Prof. Dipl.-Chem. Dr. 3067 Lindhorst Bölsing | Verfahren zum Unschädlichmachen von Abfallstoffen |
| US4028130A (en) * | 1974-08-02 | 1977-06-07 | Iu Conversion Systems, Inc. | Disposal method and use of sewage sludge |
-
1978
- 1978-02-28 DE DE19782808489 patent/DE2808489A1/de active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4200598A1 (de) * | 1992-01-13 | 1993-07-15 | Werner Walter | Verfahren und vorrichtung zur verfestigung von in wasser geloesten anorganischen abfallprodukten aus der metallveredelung |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2808489A1 (de) | 1979-08-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee | ||
| 8370 | Indication related to discontinuation of the patent is to be deleted | ||
| 8339 | Ceased/non-payment of the annual fee |