NO126855B - - Google Patents
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- Publication number
- NO126855B NO126855B NO2595/70A NO259570A NO126855B NO 126855 B NO126855 B NO 126855B NO 2595/70 A NO2595/70 A NO 2595/70A NO 259570 A NO259570 A NO 259570A NO 126855 B NO126855 B NO 126855B
- Authority
- NO
- Norway
- Prior art keywords
- sludge
- zone
- oxygen
- gas
- auto
- Prior art date
Links
- 239000010802 sludge Substances 0.000 claims description 226
- 239000001301 oxygen Substances 0.000 claims description 109
- 229910052760 oxygen Inorganic materials 0.000 claims description 109
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 108
- 238000005273 aeration Methods 0.000 claims description 85
- 239000007789 gas Substances 0.000 claims description 83
- 238000007254 oxidation reaction Methods 0.000 claims description 72
- 239000007787 solid Substances 0.000 claims description 57
- 239000007788 liquid Substances 0.000 claims description 53
- 230000006641 stabilisation Effects 0.000 claims description 52
- 238000011105 stabilization Methods 0.000 claims description 52
- 238000000034 method Methods 0.000 claims description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 229910001868 water Inorganic materials 0.000 claims description 42
- 239000000203 mixture Substances 0.000 claims description 20
- 239000002351 wastewater Substances 0.000 claims description 12
- 239000010865 sewage Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 238000004062 sedimentation Methods 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 3
- 239000006228 supernatant Substances 0.000 claims description 3
- 238000005352 clarification Methods 0.000 description 23
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 21
- 229910001882 dioxygen Inorganic materials 0.000 description 21
- 238000002156 mixing Methods 0.000 description 19
- 230000000087 stabilizing effect Effects 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 14
- 239000002028 Biomass Substances 0.000 description 13
- 230000003647 oxidation Effects 0.000 description 11
- 239000002245 particle Substances 0.000 description 10
- 230000001580 bacterial effect Effects 0.000 description 9
- 241000894006 Bacteria Species 0.000 description 8
- 235000015097 nutrients Nutrition 0.000 description 8
- 239000002699 waste material Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000011368 organic material Substances 0.000 description 6
- 238000003786 synthesis reaction Methods 0.000 description 6
- 238000009423 ventilation Methods 0.000 description 6
- 238000006701 autoxidation reaction Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 239000007795 chemical reaction product Substances 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- 239000008213 purified water Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000007865 diluting Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009293 extended aeration Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000008247 solid mixture Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000005549 size reduction Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000019522 cellular metabolic process Effects 0.000 description 1
- 239000002894 chemical waste Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 239000003701 inert diluent Substances 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 239000011872 intimate mixture Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 239000002023 wood 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
- C02F3/1205—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
- C02F3/20—Activated sludge processes using diffusers
- C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
- C02F3/207—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors with axial thrust propellers
-
- 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
-
- 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
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/33—Wastewater or sewage treatment systems using renewable energies using wind energy
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83849969A | 1969-07-02 | 1969-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO126855B true NO126855B (fi) | 1973-04-02 |
Family
ID=25277242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO2595/70A NO126855B (fi) | 1969-07-02 | 1970-07-01 |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US3547814A (fi) |
| JP (1) | JPS4919586B1 (fi) |
| AT (1) | AT337115B (fi) |
| BE (1) | BE752082A (fi) |
| CH (1) | CH521291A (fi) |
| CS (1) | CS156474B2 (fi) |
| DE (1) | DE2032535C3 (fi) |
| DK (1) | DK131560C (fi) |
| ES (1) | ES381326A1 (fi) |
| FI (1) | FI54462C (fi) |
| FR (1) | FR2054077A5 (fi) |
| GB (1) | GB1325323A (fi) |
| HK (1) | HK74176A (fi) |
| HU (1) | HU168465B (fi) |
| IL (1) | IL34943A (fi) |
| MY (1) | MY7700096A (fi) |
| NL (1) | NL160789B (fi) |
| NO (1) | NO126855B (fi) |
| PL (1) | PL80971B1 (fi) |
| RO (1) | RO59585A (fi) |
| SE (1) | SE376900B (fi) |
| YU (1) | YU166170A (fi) |
| ZA (1) | ZA704499B (fi) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3960717A (en) * | 1972-01-20 | 1976-06-01 | Air Products And Chemicals, Inc. | Process for treating waste water |
| US3864246A (en) * | 1973-01-24 | 1975-02-04 | Air Prod & Chem | Non-bulking activated sludge process |
| FR2235883B1 (fi) * | 1973-07-05 | 1977-11-18 | Degremont Sa | |
| CH568247A5 (fi) * | 1973-08-23 | 1975-10-31 | Kaelin J R | |
| US4073722A (en) * | 1973-09-28 | 1978-02-14 | Standard Oil Company (Indiana) | Process for the purification of waste water |
| DE2535837C3 (de) * | 1975-08-12 | 1984-09-13 | Bayer Ag, 5090 Leverkusen | Verfahren zur biologischen Behandlung von Abwasser in einer Kaskade |
| CA1071777A (en) * | 1975-09-24 | 1980-02-12 | Air Products And Chemicals | Activated sludge system with staggered partition basin |
| GB1596311A (en) * | 1977-02-04 | 1981-08-26 | Boc Ltd | Process and apparatus for the bacterial sludge treatment of aqueous waste material |
| AU523598B2 (en) * | 1977-11-04 | 1982-08-05 | John Hager Reid | Aeration ditch |
| US4374027A (en) * | 1978-02-06 | 1983-02-15 | International Telephone And Telegraph Corporation | Process for the secondary treatment of wastewater |
| JPS54136755A (en) * | 1978-04-15 | 1979-10-24 | Osaka Gas Co Ltd | Active sludge disposal process for waste water |
| CH674004A5 (en) * | 1987-08-18 | 1990-04-30 | Sulzer Ag | Deodorisation of sewage smellsndex testing thermoplastic polymer - by passing to aeration basins and by burning waste air from latter |
| US4915840A (en) * | 1988-06-07 | 1990-04-10 | Bioprocess Engineering, Inc. | Process for sludge reduction in an aerobic sludge generating waste treatment system |
| US5141646A (en) * | 1991-03-12 | 1992-08-25 | Environmental Resources Management, Inc. | Process for sludge and/or organic waste reduction |
| US5348655A (en) * | 1993-07-02 | 1994-09-20 | Liquid Carbonic Corporation | Method for increasing the capacity of sewage treatment plant |
| ATE222219T1 (de) * | 1997-09-16 | 2002-08-15 | Krueger As I | Verfahren zur biologischen reinigung von abwasser unter zurückhaltung von schlamm |
| 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 |
| US6783679B1 (en) | 1999-10-19 | 2004-08-31 | Pmc Technologies, Inc. | Waste treatment process |
| DE10023652A1 (de) * | 2000-05-13 | 2002-01-03 | Messer Griesheim Gmbh | Verfahren und Vorrichtung zur aeroben biologischen Abwasserreinigung |
| US7604783B2 (en) | 2004-12-22 | 2009-10-20 | Placer Dome Technical Services Limited | Reduction of lime consumption when treating refractor gold ores or concentrates |
| 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 |
| US20110281255A1 (en) | 2010-05-11 | 2011-11-17 | Pmc Biotec Company | Biological process for converting organic by-products or wastes into renewable energy and usable products |
| US11046603B2 (en) | 2018-04-18 | 2021-06-29 | Akiyoshi Ohki | System and method for wastewater treatment through microorganism biochemical pathway optimization |
| CN114394664B (zh) * | 2022-03-28 | 2022-06-28 | 山东贝特尔环保科技有限公司 | 一种废水处理装置 |
| 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 (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1286017A (en) * | 1915-10-18 | 1918-11-26 | Walter Jones | Purification of sewage and analogous liquids. |
| GB415775A (en) * | 1933-03-02 | 1934-09-03 | James Alger Coombs | Method of and means for treating and purifying sewage |
| US2324593A (en) * | 1938-01-29 | 1943-07-20 | Persson Alef Ruben | Method for the purification of sewage |
| US2380465A (en) * | 1939-02-14 | 1945-07-31 | Chester F Proudman | System of aeration |
| US2666740A (en) * | 1947-12-04 | 1954-01-19 | Gordon Arthur | Method for purification of sewage |
| US3054602A (en) * | 1958-05-05 | 1962-09-18 | Chester F Produman | Apparatus for treatment of sewage |
| US3151063A (en) * | 1960-01-06 | 1964-09-29 | Denver Equip Co | Aerobic process for stabilization of sewage sludge |
| GB1149511A (en) * | 1965-06-17 | 1969-04-23 | Carves Simon Ltd | Improvements in or relating to sewage treatment |
| US3355023A (en) * | 1965-08-25 | 1967-11-28 | Union Tank Car Co | Sewage treatment system |
| 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 |
| US3462275A (en) * | 1968-01-31 | 1969-08-19 | Gen Electric | Waste conversion process and product |
-
1969
- 1969-07-02 US US838499A patent/US3547814A/en not_active Expired - Lifetime
-
1970
- 1970-06-16 BE BE752082D patent/BE752082A/xx unknown
- 1970-06-30 RO RO6378870A patent/RO59585A/ro unknown
- 1970-07-01 SE SE912170A patent/SE376900B/xx unknown
- 1970-07-01 FI FI185370A patent/FI54462C/fi active
- 1970-07-01 ES ES381326A patent/ES381326A1/es not_active Expired
- 1970-07-01 ZA ZA704499A patent/ZA704499B/xx unknown
- 1970-07-01 AT AT593470A patent/AT337115B/de not_active IP Right Cessation
- 1970-07-01 DE DE2032535A patent/DE2032535C3/de not_active Expired
- 1970-07-01 PL PL1970141731A patent/PL80971B1/pl unknown
- 1970-07-01 NL NL7009738.A patent/NL160789B/xx not_active IP Right Cessation
- 1970-07-01 DK DK342770A patent/DK131560C/da active
- 1970-07-01 YU YU166170A patent/YU166170A/xx unknown
- 1970-07-01 NO NO2595/70A patent/NO126855B/no unknown
- 1970-07-01 JP JP5695770A patent/JPS4919586B1/ja active Pending
- 1970-07-01 CH CH998570A patent/CH521291A/fr not_active IP Right Cessation
- 1970-07-01 CS CS458170A patent/CS156474B2/cs unknown
- 1970-07-01 GB GB1325323D patent/GB1325323A/en not_active Expired
- 1970-07-02 FR FR7024632A patent/FR2054077A5/fr not_active Expired
- 1970-07-02 HU HUUI000161 patent/HU168465B/hu unknown
- 1970-07-16 IL IL3494370A patent/IL34943A/xx unknown
-
1976
- 1976-11-25 HK HK74176A patent/HK74176A/xx unknown
-
1977
- 1977-12-30 MY MY7700096A patent/MY7700096A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1325323A (en) | 1973-08-01 |
| DK131560B (da) | 1975-08-04 |
| DE2032535A1 (de) | 1971-01-07 |
| FI54462B (fi) | 1978-08-31 |
| CH521291A (fr) | 1972-04-15 |
| YU166170A (en) | 1982-06-18 |
| ES381326A1 (es) | 1973-04-01 |
| DE2032535C3 (de) | 1979-09-06 |
| MY7700096A (en) | 1977-12-31 |
| BE752082A (fr) | 1970-12-16 |
| AT337115B (de) | 1977-06-10 |
| IL34943A0 (en) | 1970-09-17 |
| FI54462C (fi) | 1978-12-11 |
| FR2054077A5 (fi) | 1971-04-16 |
| JPS4919586B1 (fi) | 1974-05-18 |
| NL160789B (nl) | 1979-07-16 |
| ZA704499B (en) | 1971-07-28 |
| RO59585A (fi) | 1976-06-15 |
| HK74176A (en) | 1976-12-03 |
| PL80971B1 (fi) | 1975-08-30 |
| HU168465B (fi) | 1976-04-28 |
| DK131560C (da) | 1976-01-05 |
| CS156474B2 (fi) | 1974-07-24 |
| DE2032535B2 (de) | 1973-05-03 |
| NL7009738A (fi) | 1971-01-05 |
| SE376900B (fi) | 1975-06-16 |
| IL34943A (en) | 1983-11-30 |
| US3547814A (en) | 1970-12-15 |
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