DE2505897A1 - Verfahren zur biologischen aufbereitung von guellen und klaerschlamm - Google Patents
Verfahren zur biologischen aufbereitung von guellen und klaerschlammInfo
- Publication number
- DE2505897A1 DE2505897A1 DE2505897A DE2505897A DE2505897A1 DE 2505897 A1 DE2505897 A1 DE 2505897A1 DE 2505897 A DE2505897 A DE 2505897A DE 2505897 A DE2505897 A DE 2505897A DE 2505897 A1 DE2505897 A1 DE 2505897A1
- Authority
- DE
- Germany
- Prior art keywords
- nitrogen
- total
- liquid
- fermentation
- manure
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 25
- 239000010801 sewage sludge Substances 0.000 title claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 42
- 229910052757 nitrogen Inorganic materials 0.000 claims description 21
- 210000003608 fece Anatomy 0.000 claims description 20
- 239000010871 livestock manure Substances 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 19
- 239000000758 substrate Substances 0.000 claims description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 229910052799 carbon Inorganic materials 0.000 claims description 16
- 238000000855 fermentation Methods 0.000 claims description 14
- 239000000047 product Substances 0.000 claims description 12
- 230000004151 fermentation Effects 0.000 claims description 11
- 239000003337 fertilizer Substances 0.000 claims description 11
- 235000015097 nutrients Nutrition 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 9
- 239000007795 chemical reaction product Substances 0.000 claims description 8
- 238000010564 aerobic fermentation Methods 0.000 claims description 7
- 150000001413 amino acids Chemical class 0.000 claims description 7
- 239000010902 straw Substances 0.000 claims description 7
- 239000010813 municipal solid waste Substances 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000010791 domestic waste Substances 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 241000283690 Bos taurus Species 0.000 claims description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 2
- 235000012054 meals Nutrition 0.000 claims description 2
- 150000002897 organic nitrogen compounds Chemical class 0.000 claims description 2
- 229940072033 potash Drugs 0.000 claims description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 2
- 235000015320 potassium carbonate Nutrition 0.000 claims description 2
- 238000011012 sanitization Methods 0.000 claims description 2
- -1 sawdust Substances 0.000 claims description 2
- 239000002002 slurry Substances 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 235000013619 trace mineral Nutrition 0.000 claims description 2
- 239000011573 trace mineral Substances 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims description 2
- 235000001014 amino acid Nutrition 0.000 claims 4
- 229940024606 amino acid Drugs 0.000 claims 4
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 claims 2
- 235000014633 carbohydrates Nutrition 0.000 claims 2
- 150000001720 carbohydrates Chemical class 0.000 claims 2
- 238000005259 measurement Methods 0.000 claims 2
- 239000004475 Arginine Substances 0.000 claims 1
- 108010077805 Bacterial Proteins Proteins 0.000 claims 1
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 claims 1
- 239000004471 Glycine Substances 0.000 claims 1
- ONIBWKKTOPOVIA-BYPYZUCNSA-N L-Proline Chemical compound OC(=O)[C@@H]1CCCN1 ONIBWKKTOPOVIA-BYPYZUCNSA-N 0.000 claims 1
- QNAYBMKLOCPYGJ-REOHCLBHSA-N L-alanine Chemical compound C[C@H](N)C(O)=O QNAYBMKLOCPYGJ-REOHCLBHSA-N 0.000 claims 1
- CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 claims 1
- LEVWYRKDKASIDU-IMJSIDKUSA-N L-cystine Chemical compound [O-]C(=O)[C@@H]([NH3+])CSSC[C@H]([NH3+])C([O-])=O LEVWYRKDKASIDU-IMJSIDKUSA-N 0.000 claims 1
- AGPKZVBTJJNPAG-WHFBIAKZSA-N L-isoleucine Chemical compound CC[C@H](C)[C@H](N)C(O)=O AGPKZVBTJJNPAG-WHFBIAKZSA-N 0.000 claims 1
- ROHFNLRQFUQHCH-YFKPBYRVSA-N L-leucine Chemical compound CC(C)C[C@H](N)C(O)=O ROHFNLRQFUQHCH-YFKPBYRVSA-N 0.000 claims 1
- FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 claims 1
- COLNVLDHVKWLRT-QMMMGPOBSA-N L-phenylalanine Chemical compound OC(=O)[C@@H](N)CC1=CC=CC=C1 COLNVLDHVKWLRT-QMMMGPOBSA-N 0.000 claims 1
- OUYCCCASQSFEME-QMMMGPOBSA-N L-tyrosine Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-QMMMGPOBSA-N 0.000 claims 1
- KZSNJWFQEVHDMF-BYPYZUCNSA-N L-valine Chemical compound CC(C)[C@H](N)C(O)=O KZSNJWFQEVHDMF-BYPYZUCNSA-N 0.000 claims 1
- ROHFNLRQFUQHCH-UHFFFAOYSA-N Leucine Natural products CC(C)CC(N)C(O)=O ROHFNLRQFUQHCH-UHFFFAOYSA-N 0.000 claims 1
- KDXKERNSBIXSRK-UHFFFAOYSA-N Lysine Natural products NCCCCC(N)C(O)=O KDXKERNSBIXSRK-UHFFFAOYSA-N 0.000 claims 1
- 239000004472 Lysine Substances 0.000 claims 1
- ONIBWKKTOPOVIA-UHFFFAOYSA-N Proline Natural products OC(=O)C1CCCN1 ONIBWKKTOPOVIA-UHFFFAOYSA-N 0.000 claims 1
- MTCFGRXMJLQNBG-UHFFFAOYSA-N Serine Natural products OCC(N)C(O)=O MTCFGRXMJLQNBG-UHFFFAOYSA-N 0.000 claims 1
- AYFVYJQAPQTCCC-UHFFFAOYSA-N Threonine Natural products CC(O)C(N)C(O)=O AYFVYJQAPQTCCC-UHFFFAOYSA-N 0.000 claims 1
- 239000004473 Threonine Substances 0.000 claims 1
- KZSNJWFQEVHDMF-UHFFFAOYSA-N Valine Natural products CC(C)C(N)C(O)=O KZSNJWFQEVHDMF-UHFFFAOYSA-N 0.000 claims 1
- WLYASUUWHLJRIL-UHFFFAOYSA-N [N].[N].[N] Chemical compound [N].[N].[N] WLYASUUWHLJRIL-UHFFFAOYSA-N 0.000 claims 1
- 235000004279 alanine Nutrition 0.000 claims 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims 1
- ODKSFYDXXFIFQN-UHFFFAOYSA-N arginine Natural products OC(=O)C(N)CCCNC(N)=N ODKSFYDXXFIFQN-UHFFFAOYSA-N 0.000 claims 1
- 235000003704 aspartic acid Nutrition 0.000 claims 1
- OQFSQFPPLPISGP-UHFFFAOYSA-N beta-carboxyaspartic acid Natural products OC(=O)C(N)C(C(O)=O)C(O)=O OQFSQFPPLPISGP-UHFFFAOYSA-N 0.000 claims 1
- 239000012141 concentrate Substances 0.000 claims 1
- 229960003067 cystine Drugs 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 claims 1
- 229940082150 encore Drugs 0.000 claims 1
- 238000005187 foaming Methods 0.000 claims 1
- 235000013922 glutamic acid Nutrition 0.000 claims 1
- 239000004220 glutamic acid Substances 0.000 claims 1
- HNDVDQJCIGZPNO-UHFFFAOYSA-N histidine Natural products OC(=O)C(N)CC1=CN=CN1 HNDVDQJCIGZPNO-UHFFFAOYSA-N 0.000 claims 1
- 230000007062 hydrolysis Effects 0.000 claims 1
- 238000006460 hydrolysis reaction Methods 0.000 claims 1
- AGPKZVBTJJNPAG-UHFFFAOYSA-N isoleucine Natural products CCC(C)C(N)C(O)=O AGPKZVBTJJNPAG-UHFFFAOYSA-N 0.000 claims 1
- 229960000310 isoleucine Drugs 0.000 claims 1
- 239000012263 liquid product Substances 0.000 claims 1
- 229930182817 methionine Natural products 0.000 claims 1
- 230000002906 microbiologic effect Effects 0.000 claims 1
- 150000002894 organic compounds Chemical class 0.000 claims 1
- 230000035515 penetration Effects 0.000 claims 1
- COLNVLDHVKWLRT-UHFFFAOYSA-N phenylalanine Natural products OC(=O)C(N)CC1=CC=CC=C1 COLNVLDHVKWLRT-UHFFFAOYSA-N 0.000 claims 1
- 238000001556 precipitation Methods 0.000 claims 1
- 230000000717 retained effect Effects 0.000 claims 1
- 239000002910 solid waste Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 210000001550 testis Anatomy 0.000 claims 1
- OUYCCCASQSFEME-UHFFFAOYSA-N tyrosine Natural products OC(=O)C(N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-UHFFFAOYSA-N 0.000 claims 1
- 239000004474 valine Substances 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 description 8
- 238000002156 mixing Methods 0.000 description 5
- 238000009264 composting Methods 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000035558 fertility Effects 0.000 description 2
- 239000003895 organic fertilizer Substances 0.000 description 2
- 241000589151 Azotobacter Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 206010061217 Infestation Diseases 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 235000014680 Saccharomyces cerevisiae Nutrition 0.000 description 1
- 241000607142 Salmonella Species 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 235000019728 animal nutrition Nutrition 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 235000021073 macronutrients Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011785 micronutrient Substances 0.000 description 1
- 235000013369 micronutrients Nutrition 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 235000014101 wine Nutrition 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
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1284—Mixing devices
-
- 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
-
- 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
-
- 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
- C02F3/14—Activated sludge processes using surface aeration
- C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
-
- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/40—Treatment of liquids or slurries
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/145—Feedstock the feedstock being materials of biological origin
-
- 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
-
- 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
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Biodiversity & Conservation Biology (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Treatment Of Sludge (AREA)
- Fertilizers (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH195474A CH597107A5 (en) | 1974-02-13 | 1974-02-13 | Biological treatment of liq. and sewage |
| CH935674 | 1974-07-08 | ||
| CH1120874 | 1974-08-16 | ||
| CH50575 | 1975-01-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2505897A1 true DE2505897A1 (de) | 1975-08-14 |
Family
ID=27427906
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2505897A Pending DE2505897A1 (de) | 1974-02-13 | 1975-02-13 | Verfahren zur biologischen aufbereitung von guellen und klaerschlamm |
| DE19752505898 Pending DE2505898A1 (de) | 1974-02-13 | 1975-02-13 | Vorrichtung zur belueftung einer zu schwimmdecken und schaumbildung neigenden waessrigen suspension |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752505898 Pending DE2505898A1 (de) | 1974-02-13 | 1975-02-13 | Vorrichtung zur belueftung einer zu schwimmdecken und schaumbildung neigenden waessrigen suspension |
Country Status (2)
| Country | Link |
|---|---|
| DE (2) | DE2505897A1 (cs) |
| FR (2) | FR2260550B3 (cs) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4134749A (en) * | 1977-05-17 | 1979-01-16 | Aerotherm, Inc. | Organic waste material digestion apparatus and system |
| DE3417984A1 (de) * | 1984-05-15 | 1985-11-21 | Maschinen- und Fördertechnik GmbH, 5802 Wetter | Transportable guelle-granulier-anlage |
| DE3605253A1 (de) * | 1986-02-19 | 1987-08-20 | Broesamle Peter | Verfahren und vorrichtung zur aufbereitung von abwasserschlaemmen organischer herkunft sowie verwendung der produkte |
| DE3724551A1 (de) * | 1987-07-24 | 1989-02-02 | Heinze Gerald | Verfahren zur herstellung eines organisch-organischen duengemittels |
| DE3911024A1 (de) * | 1989-04-05 | 1990-10-11 | Omnitech Computertechnik Und E | Verfahren und anlage zum vermindern des bei einer tierhaltung anfallenden guelle-volumes |
| DE3925053A1 (de) * | 1989-07-28 | 1991-01-31 | Helmut Dorn | Ruehrgeraet und verfahren zu dessen betreiben |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2339585A1 (fr) * | 1976-01-27 | 1977-08-26 | Genoud Elise | Fumure biologique pour toutes cultures |
| US4269709A (en) * | 1978-03-09 | 1981-05-26 | Rongved Paul I | Waste water treatment system with aeration and circulation means |
| CA1135883A (en) * | 1978-08-17 | 1982-11-16 | Aeration Industries, Inc. | Method of treating water |
| FR2482084B1 (fr) * | 1980-05-08 | 1985-07-12 | Weynandt Jean | Compost provenant de dechets organiques, procede pour son obtention et installation pour la mise en oeuvre du procede |
| DE3024813A1 (de) * | 1980-07-01 | 1982-01-28 | Gebrüder Weiss KG, 6340 Dillenburg | Verfahren zum kompostieren von rottegut aus organischen abfaellen und/oder klaerschlamm in zwei verfahrensstufen |
| IT1156543B (it) * | 1982-11-05 | 1987-02-04 | Ipla Ist Piante Legno Ambiente | Procedimento per la fabbricazione di un fertilizzante agricolo organico e fertilizzante ottenuto con tale procedimento |
| DE3315801A1 (de) * | 1983-04-30 | 1984-10-31 | Schaffer & Moser AG Maschinen- und Apparatebau, Nottwil | Ruehrvorrichtung |
| IT1229065B (it) * | 1985-01-25 | 1991-07-17 | Consiglio Nazionale Ricerche | Procedimento per la depurazione biologica delle acque reflue |
| EP0221219A1 (fr) * | 1985-10-31 | 1987-05-13 | Mouawad, Paul | Amendement biologique pour l'agriculture, préparé à partir de boues résiduaires de stations d'épuration et son procédé de fabrication |
| DE3832600A1 (de) * | 1988-09-26 | 1990-03-29 | Brocks Klaus D | Verfahren zur umwandlung von exkrementen und harnabfaellen von mensch und/oder tieren in hochgradige dispersion mit stark tixotropem charakter und deren umsetzung in humus |
| ES2036484B1 (es) * | 1991-11-14 | 1993-12-16 | Slir S L | Sistema para la eliminacion de desechos animales y su reciclaje para la fabricacion de abonos organicos. |
| GB9505293D0 (en) * | 1995-03-16 | 1995-05-03 | Chemring Group Plc | Stabilization of organic sludges |
| DE29508289U1 (de) * | 1995-05-18 | 1996-04-18 | WKS Klärsysteme GmbH, 58455 Witten | Kläranlage |
-
1975
- 1975-02-13 DE DE2505897A patent/DE2505897A1/de active Pending
- 1975-02-13 DE DE19752505898 patent/DE2505898A1/de active Pending
- 1975-02-13 FR FR7504467A patent/FR2260550B3/fr not_active Expired
- 1975-02-13 FR FR7504468A patent/FR2260535A1/fr active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4134749A (en) * | 1977-05-17 | 1979-01-16 | Aerotherm, Inc. | Organic waste material digestion apparatus and system |
| DE3417984A1 (de) * | 1984-05-15 | 1985-11-21 | Maschinen- und Fördertechnik GmbH, 5802 Wetter | Transportable guelle-granulier-anlage |
| DE3605253A1 (de) * | 1986-02-19 | 1987-08-20 | Broesamle Peter | Verfahren und vorrichtung zur aufbereitung von abwasserschlaemmen organischer herkunft sowie verwendung der produkte |
| DE3724551A1 (de) * | 1987-07-24 | 1989-02-02 | Heinze Gerald | Verfahren zur herstellung eines organisch-organischen duengemittels |
| DE3911024A1 (de) * | 1989-04-05 | 1990-10-11 | Omnitech Computertechnik Und E | Verfahren und anlage zum vermindern des bei einer tierhaltung anfallenden guelle-volumes |
| DE3925053A1 (de) * | 1989-07-28 | 1991-01-31 | Helmut Dorn | Ruehrgeraet und verfahren zu dessen betreiben |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2260535B3 (cs) | 1977-10-28 |
| FR2260550A1 (cs) | 1975-09-05 |
| DE2505898A1 (de) | 1975-08-14 |
| FR2260550B3 (cs) | 1977-10-28 |
| FR2260535A1 (en) | 1975-09-05 |
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