NO126854B - - Google Patents
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- Publication number
- NO126854B NO126854B NO02594/70A NO259470A NO126854B NO 126854 B NO126854 B NO 126854B NO 02594/70 A NO02594/70 A NO 02594/70A NO 259470 A NO259470 A NO 259470A NO 126854 B NO126854 B NO 126854B
- Authority
- NO
- Norway
- Prior art keywords
- liquid
- oxygen
- zone
- sludge
- gas
- Prior art date
Links
- 239000007788 liquid Substances 0.000 claims description 137
- 239000010802 sludge Substances 0.000 claims description 104
- 239000007789 gas Substances 0.000 claims description 101
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 100
- 239000001301 oxygen Substances 0.000 claims description 100
- 229910052760 oxygen Inorganic materials 0.000 claims description 100
- 238000002156 mixing Methods 0.000 claims description 80
- 239000007787 solid Substances 0.000 claims description 62
- 239000010865 sewage Substances 0.000 claims description 46
- 238000006213 oxygenation reaction Methods 0.000 claims description 43
- 238000005273 aeration Methods 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 35
- 239000002351 wastewater Substances 0.000 claims description 24
- 239000002028 Biomass Substances 0.000 claims description 22
- 235000015097 nutrients Nutrition 0.000 claims description 15
- 230000036961 partial effect Effects 0.000 claims description 13
- 238000004062 sedimentation Methods 0.000 claims description 8
- 238000004064 recycling Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 235000021049 nutrient content Nutrition 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 37
- 238000005352 clarification Methods 0.000 description 28
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 12
- 229910001882 dioxygen Inorganic materials 0.000 description 11
- 230000008901 benefit Effects 0.000 description 10
- 230000008021 deposition Effects 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- 230000001105 regulatory effect Effects 0.000 description 8
- 238000004090 dissolution Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 239000008213 purified water Substances 0.000 description 6
- 230000002829 reductive effect Effects 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000013543 active substance Substances 0.000 description 4
- 230000001580 bacterial effect Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000010561 standard procedure Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000006701 autoxidation reaction Methods 0.000 description 2
- 230000004071 biological effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- -1 gravel Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 241001478894 Sphaerotilus Species 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000006037 cell lysis Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000779 depleting effect Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 235000001705 insufficient nutrition Nutrition 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 239000012476 oxidizable substance Substances 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 230000001706 oxygenating effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 239000002025 wood fiber 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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Activated Sludge Processes (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Treatment Of Biological Wastes In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83849869A | 1969-07-02 | 1969-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO126854B true NO126854B (da) | 1973-04-02 |
Family
ID=25277238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO02594/70A NO126854B (da) | 1969-07-02 | 1970-07-01 |
Country Status (24)
| Country | Link |
|---|---|
| US (1) | US3547813A (da) |
| JP (2) | JPS4919582B1 (da) |
| AT (1) | AT337114B (da) |
| BE (1) | BE752081A (da) |
| BR (1) | BR7020200D0 (da) |
| CH (1) | CH517668A (da) |
| CS (1) | CS156473B2 (da) |
| DE (1) | DE2032189C3 (da) |
| DK (1) | DK131558B (da) |
| ES (1) | ES381325A1 (da) |
| FI (1) | FI54460C (da) |
| FR (1) | FR2054076A5 (da) |
| GB (1) | GB1325321A (da) |
| HK (1) | HK73976A (da) |
| HU (1) | HU168464B (da) |
| IL (1) | IL34834A (da) |
| MY (1) | MY7700094A (da) |
| NL (1) | NL160788C (da) |
| NO (1) | NO126854B (da) |
| PL (1) | PL80845B1 (da) |
| RO (1) | RO59889A (da) |
| SE (1) | SE376899B (da) |
| YU (1) | YU36906B (da) |
| ZA (1) | ZA704498B (da) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1385319A (en) * | 1971-09-22 | 1975-02-26 | Nat Res Dev | Enzyme preparations |
| US3724667A (en) * | 1971-10-28 | 1973-04-03 | Air Prod & Chem | Activated sludge process and system |
| DE2302146C3 (de) * | 1973-01-17 | 1981-07-16 | Hanns 7410 Reutlingen Parsch | Belebungsbecken für Kläranlagen |
| US3772188A (en) * | 1972-02-28 | 1973-11-13 | R Edwards | Sewage treatment apparatus and method |
| US4072494A (en) * | 1972-08-25 | 1978-02-07 | Hans Gujer | Method and device for the wet composting of organic sludge |
| US3864246A (en) * | 1973-01-24 | 1975-02-04 | Air Prod & Chem | Non-bulking activated sludge process |
| US3925208A (en) * | 1973-03-13 | 1975-12-09 | Coate Burial Vault Inc | Aerobic sewage treatment system |
| US3870631A (en) * | 1973-03-29 | 1975-03-11 | Barber Colman Co | Apparatus and method for wet oxidation of organic matter |
| US3852192A (en) * | 1973-03-29 | 1974-12-03 | Barber Colman Co | Reactor for wet oxidation of organic matter |
| US3892659A (en) * | 1973-05-04 | 1975-07-01 | Airco Inc | Multiple cycle process for wastewater purification |
| US3953326A (en) * | 1973-07-26 | 1976-04-27 | Hans Reimann | Oxygen aeration system for contaminated liquids |
| US3954606A (en) * | 1973-11-12 | 1976-05-04 | Air Products And Chemicals, Inc. | Wastewater treatment system with controlled mixing |
| CH555785A (de) * | 1973-11-23 | 1974-11-15 | Kaelin J R | Klaeranlage. |
| DE2512815C2 (de) * | 1975-03-22 | 1984-03-22 | Bayer Ag, 5090 Leverkusen | Vorrichtung zur biologischen Abwasserbehandlung |
| DE2535837C3 (de) * | 1975-08-12 | 1984-09-13 | Bayer Ag, 5090 Leverkusen | Verfahren zur biologischen Behandlung von Abwasser in einer Kaskade |
| US4066722A (en) * | 1976-05-21 | 1978-01-03 | Union Carbide Corporation | Apparatus for sparging gas into liquid |
| JPS54136755A (en) * | 1978-04-15 | 1979-10-24 | Osaka Gas Co Ltd | Active sludge disposal process for waste water |
| US4487699A (en) * | 1983-12-09 | 1984-12-11 | Long Jr Charles A | Sewage sludge treatment apparatus and process |
| US4582612A (en) * | 1983-12-09 | 1986-04-15 | Long Enterprises, Inc. | Sewage sludge treatment apparatus |
| US4659464A (en) * | 1984-09-14 | 1987-04-21 | Long Enterprises, Inc. | Apparatus for dispersing sludge with gas impingement |
| US6299776B1 (en) | 1997-12-23 | 2001-10-09 | General Signal Corporation | Biochemical oxidation system and process |
| US20040188334A1 (en) * | 1998-09-28 | 2004-09-30 | Mcwhirter John R. | Novel biochemical oxidation system |
| US7604783B2 (en) | 2004-12-22 | 2009-10-20 | Placer Dome Technical Services Limited | Reduction of lime consumption when treating refractor gold ores or concentrates |
| DE102005044255A1 (de) * | 2005-09-21 | 2007-04-05 | Abwasserbeseitigungsbetrieb Der Stadt Pirmasens | Verfahrenskonzept für eine fracht- und nährstoffoptimierte Kläranlage |
| US8061888B2 (en) * | 2006-03-17 | 2011-11-22 | Barrick Gold Corporation | Autoclave with underflow dividers |
| US8252254B2 (en) | 2006-06-15 | 2012-08-28 | Barrick Gold Corporation | Process for reduced alkali consumption in the recovery of silver |
| US11046603B2 (en) | 2018-04-18 | 2021-06-29 | Akiyoshi Ohki | System and method for wastewater treatment through microorganism biochemical pathway optimization |
| US12030797B1 (en) | 2023-09-27 | 2024-07-09 | Akiyoshi Ohki | System and method for wastewater treatment control through microorganism metabolic pathway optimization |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2380465A (en) * | 1939-02-14 | 1945-07-31 | Chester F Proudman | System of aeration |
| US3054602A (en) * | 1958-05-05 | 1962-09-18 | Chester F Produman | Apparatus for treatment of sewage |
| GB1149511A (en) * | 1965-06-17 | 1969-04-23 | Carves Simon Ltd | Improvements in or relating to sewage treatment |
| US3342727A (en) * | 1965-12-06 | 1967-09-19 | Victor A Bringle | Method of and system for sewage treatment |
| US3356609A (en) * | 1966-05-03 | 1967-12-05 | United Carbide Corp | Aerobic treatment of sewage |
| US3401113A (en) * | 1966-07-11 | 1968-09-10 | Petro Tex Chem Corp | Waste treatment process |
-
1969
- 1969-07-02 US US838498A patent/US3547813A/en not_active Expired - Lifetime
-
1970
- 1970-06-01 ES ES381325A patent/ES381325A1/es not_active Expired
- 1970-06-16 BE BE752081D patent/BE752081A/xx not_active IP Right Cessation
- 1970-06-30 DE DE2032189A patent/DE2032189C3/de not_active Expired
- 1970-07-01 GB GB3185570A patent/GB1325321A/en not_active Expired
- 1970-07-01 AT AT593370A patent/AT337114B/de not_active IP Right Cessation
- 1970-07-01 SE SE7009120A patent/SE376899B/xx unknown
- 1970-07-01 DK DK342570AA patent/DK131558B/da unknown
- 1970-07-01 BR BR220200/70A patent/BR7020200D0/pt unknown
- 1970-07-01 NL NL7009735.A patent/NL160788C/xx not_active IP Right Cessation
- 1970-07-01 YU YU1660/70A patent/YU36906B/xx unknown
- 1970-07-01 PL PL1970141732A patent/PL80845B1/pl unknown
- 1970-07-01 IL IL34834A patent/IL34834A/xx unknown
- 1970-07-01 NO NO02594/70A patent/NO126854B/no unknown
- 1970-07-01 CS CS458070A patent/CS156473B2/cs unknown
- 1970-07-01 ZA ZA704498A patent/ZA704498B/xx unknown
- 1970-07-01 CH CH998470A patent/CH517668A/fr not_active IP Right Cessation
- 1970-07-01 FI FI1851/70A patent/FI54460C/fi active
- 1970-07-01 JP JP45056953A patent/JPS4919582B1/ja active Pending
- 1970-07-02 RO RO63814A patent/RO59889A/ro unknown
- 1970-07-02 FR FR7024631A patent/FR2054076A5/fr not_active Expired
- 1970-07-02 HU HUUI160A patent/HU168464B/hu unknown
-
1975
- 1975-06-10 JP JP50069214A patent/JPS524105B1/ja active Pending
-
1976
- 1976-11-25 HK HK739/76*UA patent/HK73976A/xx unknown
-
1977
- 1977-12-30 MY MY94/77A patent/MY7700094A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HU168464B (da) | 1976-04-28 |
| CH517668A (fr) | 1972-01-15 |
| IL34834A0 (en) | 1970-09-17 |
| NL160788C (nl) | 1979-12-17 |
| BR7020200D0 (pt) | 1973-05-08 |
| FI54460C (fi) | 1978-12-11 |
| DK131558C (da) | 1975-12-29 |
| FI54460B (fi) | 1978-08-31 |
| GB1325321A (en) | 1973-08-01 |
| YU36906B (en) | 1984-08-31 |
| DE2032189A1 (de) | 1971-01-21 |
| CS156473B2 (da) | 1974-07-24 |
| HK73976A (en) | 1976-12-03 |
| BE752081A (fr) | 1970-12-16 |
| ES381325A1 (es) | 1972-12-01 |
| JPS4919582B1 (da) | 1974-05-18 |
| SE376899B (da) | 1975-06-16 |
| DE2032189C3 (de) | 1979-07-05 |
| NL7009735A (da) | 1971-01-05 |
| DK131558B (da) | 1975-08-04 |
| DE2032189B2 (de) | 1973-05-03 |
| NL160788B (nl) | 1979-07-16 |
| IL34834A (en) | 1973-03-30 |
| ZA704498B (en) | 1971-07-28 |
| FR2054076A5 (da) | 1971-04-16 |
| RO59889A (da) | 1976-06-15 |
| MY7700094A (en) | 1977-12-31 |
| JPS524105B1 (da) | 1977-02-01 |
| US3547813A (en) | 1970-12-15 |
| YU166070A (en) | 1982-06-18 |
| PL80845B1 (da) | 1975-08-30 |
| AT337114B (de) | 1977-06-10 |
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