SE457722B - Foerfarande vid vattenrening med avlaegsnande av kvaevehaltigt material genom denitrifikation - Google Patents
Foerfarande vid vattenrening med avlaegsnande av kvaevehaltigt material genom denitrifikationInfo
- Publication number
- SE457722B SE457722B SE8604710A SE8604710A SE457722B SE 457722 B SE457722 B SE 457722B SE 8604710 A SE8604710 A SE 8604710A SE 8604710 A SE8604710 A SE 8604710A SE 457722 B SE457722 B SE 457722B
- Authority
- SE
- Sweden
- Prior art keywords
- starch
- denitrification
- acid
- carried out
- nitrogen
- Prior art date
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims description 26
- 229910052757 nitrogen Inorganic materials 0.000 title claims description 12
- 238000000034 method Methods 0.000 title claims description 11
- 238000000746 purification Methods 0.000 title claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 6
- 239000000463 material Substances 0.000 title claims description 4
- 229920002472 Starch Polymers 0.000 claims description 25
- 235000019698 starch Nutrition 0.000 claims description 25
- 239000008107 starch Substances 0.000 claims description 25
- 241000894006 Bacteria Species 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 12
- 229920000881 Modified starch Polymers 0.000 claims description 8
- 239000004368 Modified starch Substances 0.000 claims description 8
- 235000019426 modified starch Nutrition 0.000 claims description 8
- 238000005903 acid hydrolysis reaction Methods 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims description 4
- 230000004048 modification Effects 0.000 claims description 4
- 238000012986 modification Methods 0.000 claims description 4
- 102000013142 Amylases Human genes 0.000 claims description 2
- 108010065511 Amylases Proteins 0.000 claims description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- 238000005098 hot rolling Methods 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims 1
- 238000002715 modification method Methods 0.000 claims 1
- 238000007790 scraping Methods 0.000 claims 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N nitrate group Chemical group [N+](=O)([O-])[O-] NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 239000002351 wastewater Substances 0.000 description 7
- 229910002651 NO3 Inorganic materials 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 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 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 229920001592 potato starch Polymers 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 239000004382 Amylase Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 235000019418 amylase Nutrition 0.000 description 1
- 230000000721 bacterilogical effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000009144 enzymatic modification Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M nitrite group Chemical group N(=O)[O-] IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
-
- 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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Catalysts (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Treating Waste Gases (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8604710A SE457722B (sv) | 1986-11-04 | 1986-11-04 | Foerfarande vid vattenrening med avlaegsnande av kvaevehaltigt material genom denitrifikation |
| PCT/SE1987/000516 WO1988003515A1 (en) | 1986-11-04 | 1987-11-04 | Method for water purification |
| DE8787907456T DE3772395D1 (de) | 1986-11-04 | 1987-11-04 | Verfahren zur wasserklaerung. |
| EP19870907456 EP0336929B1 (de) | 1986-11-04 | 1987-11-04 | Verfahren zur wasserklärung |
| DK320088A DK167756B1 (da) | 1986-11-04 | 1988-06-10 | Fremgangsmaade til vandrensning ved fjernelse af kvaelstofholdigt materiale ved denitrifikation |
| NO882727A NO168761C (no) | 1986-11-04 | 1988-06-21 | Fremgangsmaate ved vannrensing ved fjerning av nitrogenholdig materiale ved denitrifikasjon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8604710A SE457722B (sv) | 1986-11-04 | 1986-11-04 | Foerfarande vid vattenrening med avlaegsnande av kvaevehaltigt material genom denitrifikation |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8604710D0 SE8604710D0 (sv) | 1986-11-04 |
| SE8604710L SE8604710L (sv) | 1988-05-05 |
| SE457722B true SE457722B (sv) | 1989-01-23 |
Family
ID=20366185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8604710A SE457722B (sv) | 1986-11-04 | 1986-11-04 | Foerfarande vid vattenrening med avlaegsnande av kvaevehaltigt material genom denitrifikation |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0336929B1 (de) |
| DE (1) | DE3772395D1 (de) |
| DK (1) | DK167756B1 (de) |
| NO (1) | NO168761C (de) |
| SE (1) | SE457722B (de) |
| WO (1) | WO1988003515A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8318008B1 (en) | 2008-08-15 | 2012-11-27 | SepticNet, Inc. | Modular individual wastewater nutrient removal system |
| CN111995182A (zh) * | 2020-08-12 | 2020-11-27 | 中车环境科技有限公司 | 一种马铃薯淀粉废水作为污水厂补给碳源的资源化处理系统及方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK129511B (da) * | 1971-01-26 | 1974-10-21 | P Harremoes | Fremgangsmåde til denitrifikation af nitratholdigt vand. |
-
1986
- 1986-11-04 SE SE8604710A patent/SE457722B/sv not_active IP Right Cessation
-
1987
- 1987-11-04 EP EP19870907456 patent/EP0336929B1/de not_active Expired - Lifetime
- 1987-11-04 WO PCT/SE1987/000516 patent/WO1988003515A1/en not_active Ceased
- 1987-11-04 DE DE8787907456T patent/DE3772395D1/de not_active Expired - Fee Related
-
1988
- 1988-06-10 DK DK320088A patent/DK167756B1/da not_active IP Right Cessation
- 1988-06-21 NO NO882727A patent/NO168761C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO168761C (no) | 1992-04-01 |
| WO1988003515A1 (en) | 1988-05-19 |
| NO882727L (no) | 1988-06-21 |
| DK320088A (da) | 1988-07-01 |
| NO168761B (no) | 1991-12-23 |
| SE8604710L (sv) | 1988-05-05 |
| SE8604710D0 (sv) | 1986-11-04 |
| EP0336929B1 (de) | 1991-08-21 |
| DK320088D0 (da) | 1988-06-10 |
| EP0336929A1 (de) | 1989-10-18 |
| NO882727D0 (no) | 1988-06-21 |
| DE3772395D1 (de) | 1991-09-26 |
| DK167756B1 (da) | 1993-12-13 |
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