CA1067626A - Method of purifying waste water - Google Patents
Method of purifying waste waterInfo
- Publication number
- CA1067626A CA1067626A CA250,949A CA250949A CA1067626A CA 1067626 A CA1067626 A CA 1067626A CA 250949 A CA250949 A CA 250949A CA 1067626 A CA1067626 A CA 1067626A
- Authority
- CA
- Canada
- Prior art keywords
- water
- sludge
- stage
- treated
- ammonium ions
- 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
- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000002351 wastewater Substances 0.000 title claims abstract description 21
- 239000010802 sludge Substances 0.000 claims abstract description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000012141 concentrate Substances 0.000 claims abstract description 17
- 238000000926 separation method Methods 0.000 claims abstract description 9
- 102000004169 proteins and genes Human genes 0.000 claims abstract description 8
- 108090000623 proteins and genes Proteins 0.000 claims abstract description 8
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 7
- 235000014633 carbohydrates Nutrition 0.000 claims abstract description 7
- 150000001720 carbohydrates Chemical class 0.000 claims abstract description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 24
- 229910021529 ammonia Inorganic materials 0.000 claims description 12
- -1 ammonium ions Chemical class 0.000 claims description 11
- 239000003513 alkali Substances 0.000 claims description 9
- 238000011282 treatment Methods 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 4
- 150000001768 cations Chemical class 0.000 claims description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- 239000011368 organic material Substances 0.000 claims description 2
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 235000008504 concentrate Nutrition 0.000 claims 3
- 235000016709 nutrition Nutrition 0.000 claims 2
- 150000003839 salts Chemical class 0.000 claims 2
- 230000008569 process Effects 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000003344 environmental pollutant Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000031018 biological processes and functions Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000008213 purified water Substances 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910017464 nitrogen compound Inorganic materials 0.000 description 2
- 150000002830 nitrogen compounds Chemical class 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000446313 Lamella Species 0.000 description 1
- 241000357437 Mola Species 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000013072 incoming material Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002897 organic nitrogen compounds Chemical class 0.000 description 1
- 125000001477 organic nitrogen group Chemical group 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000002562 thickening agent 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic 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
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)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7504850A SE405351C (sv) | 1975-04-25 | 1975-04-25 | Forfarande for biologisk rening av kolhydrat- och/eller proteinrikt avloppsvatten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1067626A true CA1067626A (en) | 1979-12-04 |
Family
ID=20324408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA250,949A Expired CA1067626A (en) | 1975-04-25 | 1976-04-23 | Method of purifying waste water |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS51130062A (pt) |
| AT (1) | AT348950B (pt) |
| AU (1) | AU499465B2 (pt) |
| BE (1) | BE841010A (pt) |
| BR (1) | BR7602504A (pt) |
| CA (1) | CA1067626A (pt) |
| CH (1) | CH612160A5 (pt) |
| DE (1) | DE2616273C2 (pt) |
| FR (1) | FR2308598A1 (pt) |
| GB (1) | GB1535549A (pt) |
| IT (1) | IT1059012B (pt) |
| NL (1) | NL7604048A (pt) |
| SE (1) | SE405351C (pt) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2825007C2 (de) * | 1978-06-07 | 1987-02-26 | Boris Petrovič Šantalaj | Verfahren zur Reinigung von Abwasser |
| FR2456712A1 (fr) * | 1979-05-16 | 1980-12-12 | Degremont | Procede et installation pour l'elimination de la pollution carbonee et azotee des eaux usees |
| ES495266A0 (es) * | 1980-09-23 | 1981-12-16 | Pineda Felipe Sa | Procedimiento e instalacion para la depuracion de residuos contaminantes |
| DE3150140A1 (de) * | 1981-12-18 | 1983-06-30 | Linde Ag, 6200 Wiesbaden | Verfahren und vorrichtung zur biologischen reinigung von abwasser |
| FR2614017B1 (fr) * | 1987-04-15 | 1989-07-28 | Ciden | Procede de traitement d'effluents charges d'elements polluants organiques et installation pour sa mise en oeuvre |
| SE463364B (sv) * | 1988-06-03 | 1990-11-12 | Ecocure Ab | Foerfarande foer avlaegsnande av kvaevefoereningar ur raavatten |
| KR950704199A (ko) * | 1992-11-06 | 1995-11-17 | 미카엘 크니히트 | 폐수에서 생물학적으로 인을 제거하는 방법 |
| AUPM452094A0 (en) * | 1994-03-17 | 1994-04-14 | University Of Queensland, The | Waste treatment plant and process |
| DE19650482B4 (de) * | 1996-12-05 | 2004-02-19 | Riße, Henry, Dipl.-Ing. | Energieoptimierte Kläranlage |
| DE102015002395A1 (de) * | 2015-02-23 | 2016-08-25 | HAWK Hochschule für angewandte Wissenschaft und Kunst Fachhochschule Hildesheim/Holzminden/Göttingen | Verfahren und Anlage zur Abwasserreinigung |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1658083A1 (de) * | 1951-01-28 | 1970-02-05 | Dr Dietz Kollatsch | Behandlungsverfahren fuer gaer- und faulfaehige Abwaesser |
| US2875151A (en) * | 1952-04-22 | 1959-02-24 | Schenley Ind Inc | Process for treatment of sewage |
| CH547235A (de) * | 1971-11-23 | 1974-03-29 | Attisholz Cellulose | Verfahren zur elimination von organisch und anorganisch gebundenem stickstoff aus haeuslichem und industriellem abwasser. |
| CA968474A (en) * | 1972-07-31 | 1975-05-27 | David C. Climenhage | Treatment of nitrogenous effluents |
| NL7214701A (pt) * | 1972-10-31 | 1974-05-02 |
-
1975
- 1975-04-25 SE SE7504850A patent/SE405351C/xx not_active IP Right Cessation
-
1976
- 1976-03-31 IT IT2178476A patent/IT1059012B/it active
- 1976-04-13 DE DE2616273A patent/DE2616273C2/de not_active Expired
- 1976-04-15 NL NL7604048A patent/NL7604048A/xx not_active Application Discontinuation
- 1976-04-20 AU AU13128/76A patent/AU499465B2/en not_active Expired
- 1976-04-20 CH CH492176A patent/CH612160A5/xx not_active IP Right Cessation
- 1976-04-22 BE BE166374A patent/BE841010A/xx not_active IP Right Cessation
- 1976-04-22 FR FR7611940A patent/FR2308598A1/fr active Granted
- 1976-04-23 JP JP4642876A patent/JPS51130062A/ja active Pending
- 1976-04-23 AT AT298076A patent/AT348950B/de not_active IP Right Cessation
- 1976-04-23 GB GB1661976A patent/GB1535549A/en not_active Expired
- 1976-04-23 BR BR7602504A patent/BR7602504A/pt unknown
- 1976-04-23 CA CA250,949A patent/CA1067626A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7604048A (nl) | 1976-10-27 |
| SE405351B (sv) | 1978-12-04 |
| AT348950B (de) | 1979-03-12 |
| SE405351C (sv) | 1987-11-16 |
| GB1535549A (en) | 1978-12-13 |
| AU1312876A (en) | 1977-10-27 |
| CH612160A5 (en) | 1979-07-13 |
| BR7602504A (pt) | 1976-10-19 |
| JPS51130062A (en) | 1976-11-12 |
| DE2616273A1 (de) | 1976-11-04 |
| DE2616273C2 (de) | 1984-02-23 |
| BE841010A (fr) | 1976-08-16 |
| SE7504850L (sv) | 1976-10-26 |
| FR2308598B1 (pt) | 1981-09-25 |
| FR2308598A1 (fr) | 1976-11-19 |
| AU499465B2 (en) | 1979-04-26 |
| IT1059012B (it) | 1982-05-31 |
| ATA298076A (de) | 1978-07-15 |
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