NO332626B1 - Fremgangsmate for fremstilling av metan i en anaerob slambehandlingsprosess. - Google Patents
Fremgangsmate for fremstilling av metan i en anaerob slambehandlingsprosess. Download PDFInfo
- Publication number
- NO332626B1 NO332626B1 NO20101667A NO20101667A NO332626B1 NO 332626 B1 NO332626 B1 NO 332626B1 NO 20101667 A NO20101667 A NO 20101667A NO 20101667 A NO20101667 A NO 20101667A NO 332626 B1 NO332626 B1 NO 332626B1
- Authority
- NO
- Norway
- Prior art keywords
- nitrate
- sludge
- added
- anaerobic
- cod
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 102
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 230000008569 process Effects 0.000 title claims abstract description 74
- 239000010802 sludge Substances 0.000 title claims abstract description 71
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 45
- 229910002651 NO3 Inorganic materials 0.000 claims abstract description 68
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims abstract description 68
- 230000029087 digestion Effects 0.000 claims description 32
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims description 31
- 239000002351 wastewater Substances 0.000 claims description 27
- 239000000243 solution Substances 0.000 claims description 24
- 238000004065 wastewater treatment Methods 0.000 claims description 22
- 229910001959 inorganic nitrate Inorganic materials 0.000 claims description 16
- 150000002823 nitrates Chemical class 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 8
- 238000004364 calculation method Methods 0.000 claims description 7
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 claims description 6
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 claims description 6
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 239000004317 sodium nitrate Substances 0.000 claims description 4
- 235000010344 sodium nitrate Nutrition 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000004323 potassium nitrate Substances 0.000 claims description 3
- 235000010333 potassium nitrate Nutrition 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims description 2
- 239000012266 salt solution Substances 0.000 claims description 2
- 239000010801 sewage sludge Substances 0.000 claims description 2
- 230000001965 increasing effect Effects 0.000 abstract description 11
- 230000033558 biomineral tissue development Effects 0.000 abstract description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 22
- 239000001301 oxygen Substances 0.000 description 22
- 229910052760 oxygen Inorganic materials 0.000 description 22
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 12
- 229910052799 carbon Inorganic materials 0.000 description 12
- 229910002092 carbon dioxide Inorganic materials 0.000 description 12
- 230000000694 effects Effects 0.000 description 12
- 229910001868 water Inorganic materials 0.000 description 12
- 239000000126 substance Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000001569 carbon dioxide Substances 0.000 description 10
- 239000000370 acceptor Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 9
- 238000005259 measurement Methods 0.000 description 9
- 239000011368 organic material Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 230000007062 hydrolysis Effects 0.000 description 7
- 238000006460 hydrolysis reaction Methods 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 238000000354 decomposition reaction Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 5
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 210000003608 fece Anatomy 0.000 description 5
- 238000006213 oxygenation reaction Methods 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 239000002028 Biomass Substances 0.000 description 4
- 238000005273 aeration Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 238000000855 fermentation Methods 0.000 description 4
- 230000004151 fermentation Effects 0.000 description 4
- 239000003337 fertilizer Substances 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 4
- 238000010561 standard procedure Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 3
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 239000010871 livestock manure Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 150000002894 organic compounds Chemical class 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 239000010815 organic waste Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 241000203069 Archaea Species 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-M Butyrate Chemical compound CCCC([O-])=O FERIUCNNQQJTOY-UHFFFAOYSA-M 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Natural products CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 238000003889 chemical engineering Methods 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002054 inoculum Substances 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000000696 methanogenic effect Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 2
- 230000005180 public health Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000007836 KH2PO4 Substances 0.000 description 1
- 241000202972 Methanobacterium bryantii Species 0.000 description 1
- 241000205275 Methanosarcina barkeri Species 0.000 description 1
- 101150042248 Mgmt gene Proteins 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000001888 Peptone Substances 0.000 description 1
- 108010080698 Peptones Proteins 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000010828 animal waste Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229940041514 candida albicans extract Drugs 0.000 description 1
- 150000001722 carbon compounds Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000003501 co-culture Methods 0.000 description 1
- 239000002361 compost Substances 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 description 1
- 235000019797 dipotassium phosphate Nutrition 0.000 description 1
- 229910000396 dipotassium phosphate Inorganic materials 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 238000007716 flux method Methods 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000010800 human waste Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 235000019796 monopotassium phosphate Nutrition 0.000 description 1
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 1
- 150000002772 monosaccharides Chemical class 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 235000019319 peptone Nutrition 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- GNSKLFRGEWLPPA-UHFFFAOYSA-M potassium dihydrogen phosphate Chemical compound [K+].OP(O)([O-])=O GNSKLFRGEWLPPA-UHFFFAOYSA-M 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 230000019086 sulfide ion homeostasis Effects 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000012138 yeast extract 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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such 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
- C02F3/28—Anaerobic digestion 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
- Y02W10/20—Sludge processing
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biodiversity & Conservation Biology (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Treatment Of Sludge (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO20101667A NO332626B1 (no) | 2010-11-29 | 2010-11-29 | Fremgangsmate for fremstilling av metan i en anaerob slambehandlingsprosess. |
| PL11190681T PL2457878T3 (pl) | 2010-11-29 | 2011-11-25 | Beztlenowe procesy przetwarzania szlamu |
| DK11190681.4T DK2457878T3 (en) | 2010-11-29 | 2011-11-25 | Method of anaerobic sludge treatment |
| PT111906814T PT2457878T (pt) | 2010-11-29 | 2011-11-25 | Processos de tratamento anaeróbico de lamas |
| EP11190681.4A EP2457878B1 (en) | 2010-11-29 | 2011-11-25 | Anaerobic sludge treatment processes |
| ES11190681.4T ES2642085T3 (es) | 2010-11-29 | 2011-11-25 | Procedimientos anaeróbicos de tratamiento de lodos |
| CY20171101002T CY1119573T1 (el) | 2010-11-29 | 2017-09-21 | Διαδικασιες αναεροβιας επεξεργασιας λυματολασπης |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO20101667A NO332626B1 (no) | 2010-11-29 | 2010-11-29 | Fremgangsmate for fremstilling av metan i en anaerob slambehandlingsprosess. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO20101667A1 NO20101667A1 (no) | 2012-05-30 |
| NO332626B1 true NO332626B1 (no) | 2012-11-19 |
Family
ID=45092259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20101667A NO332626B1 (no) | 2010-11-29 | 2010-11-29 | Fremgangsmate for fremstilling av metan i en anaerob slambehandlingsprosess. |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP2457878B1 (pl) |
| CY (1) | CY1119573T1 (pl) |
| DK (1) | DK2457878T3 (pl) |
| ES (1) | ES2642085T3 (pl) |
| NO (1) | NO332626B1 (pl) |
| PL (1) | PL2457878T3 (pl) |
| PT (1) | PT2457878T (pl) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3502230A1 (en) * | 2017-12-22 | 2019-06-26 | Yara International ASA | Method for controlling the dosage of a biogas production optimizer in an anaerobic digester sludge and anaerobic biogas digester system for performing such a method |
| DE102019001727B4 (de) | 2019-03-13 | 2023-02-09 | LUCRAT GmbH | Feste, poröse, pyrogene Pflanzenkohlen, enthaltend adsobierte anorganische Nitrate, Verfahren zu ihrer Herstellung und ihre Verwendung |
| CN111239276A (zh) * | 2020-02-03 | 2020-06-05 | 广西大学 | 一种测定土壤和污泥有机质含量的方法 |
| CN111470744A (zh) * | 2020-04-13 | 2020-07-31 | 陈光浩 | 污泥厌氧发酵产挥发性有机酸的方法 |
| CN111500646A (zh) * | 2020-05-06 | 2020-08-07 | 苏州科技大学 | 一种含酚废水产甲烷的方法 |
| CN114592014A (zh) * | 2022-03-22 | 2022-06-07 | 太原理工大学 | 一种硝酸盐光解强化剩余污泥厌氧发酵产酸的方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1997252A (en) * | 1931-01-02 | 1935-04-09 | Dorr Co Inc | Sewage sludge treatment |
| NZ197992A (en) | 1980-08-18 | 1984-07-31 | Unisearch Ltd | Anaerobic bacterial degradation of organic materials |
| US7326340B2 (en) | 2003-03-05 | 2008-02-05 | Siemens Water Technologies Holding Corp. | System for controlling sulfide generation |
| US7087172B2 (en) | 2003-03-05 | 2006-08-08 | Usfilter Corporation | Methods for reducing nitrate demands in the reduction of dissolved and/or atmospheric sulfides in wastewater |
| WO2008090231A2 (de) | 2007-01-26 | 2008-07-31 | Sachtleben Chemie Gmbh | Verfahren zur unterdrückung störender schwefelwasserstoffbildung bei der biogasgewinnung durch zusatz von nitratsalzen |
| CA2641270C (en) * | 2008-06-25 | 2013-08-27 | Gemini Corporation | Apparatus and process for production of biogas |
-
2010
- 2010-11-29 NO NO20101667A patent/NO332626B1/no not_active IP Right Cessation
-
2011
- 2011-11-25 PL PL11190681T patent/PL2457878T3/pl unknown
- 2011-11-25 EP EP11190681.4A patent/EP2457878B1/en active Active
- 2011-11-25 ES ES11190681.4T patent/ES2642085T3/es active Active
- 2011-11-25 DK DK11190681.4T patent/DK2457878T3/en active
- 2011-11-25 PT PT111906814T patent/PT2457878T/pt unknown
-
2017
- 2017-09-21 CY CY20171101002T patent/CY1119573T1/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PT2457878T (pt) | 2017-11-14 |
| EP2457878A1 (en) | 2012-05-30 |
| DK2457878T3 (en) | 2017-09-11 |
| ES2642085T3 (es) | 2017-11-15 |
| NO20101667A1 (no) | 2012-05-30 |
| PL2457878T3 (pl) | 2017-12-29 |
| EP2457878B1 (en) | 2017-08-02 |
| CY1119573T1 (el) | 2018-03-07 |
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