NO860474L - Metode og anlegg for vannbehandling, spesielt oksygenanrikning av vann. - Google Patents
Metode og anlegg for vannbehandling, spesielt oksygenanrikning av vann.Info
- Publication number
- NO860474L NO860474L NO860474A NO860474A NO860474L NO 860474 L NO860474 L NO 860474L NO 860474 A NO860474 A NO 860474A NO 860474 A NO860474 A NO 860474A NO 860474 L NO860474 L NO 860474L
- Authority
- NO
- Norway
- Prior art keywords
- water
- oxygen
- gas
- flow
- liquid
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title abstract 7
- 239000001301 oxygen Substances 0.000 title abstract 7
- 229910052760 oxygen Inorganic materials 0.000 title abstract 7
- 238000000034 method Methods 0.000 title abstract 3
- 239000007789 gas Substances 0.000 abstract 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract 2
- 239000000356 contaminant Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 241000251468 Actinopterygii Species 0.000 abstract 1
- 238000005273 aeration Methods 0.000 abstract 1
- 238000009360 aquaculture Methods 0.000 abstract 1
- 244000144974 aquaculture Species 0.000 abstract 1
- 238000009395 breeding Methods 0.000 abstract 1
- 230000001488 breeding effect Effects 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- 229910001882 dioxygen Inorganic materials 0.000 abstract 1
- 238000005187 foaming Methods 0.000 abstract 1
- 239000013505 freshwater Substances 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 abstract 1
- 230000003134 recirculating effect Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/29—Mixing systems, i.e. flow charts or diagrams
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
- B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
- B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
- B01F23/237612—Oxygen
-
- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biodiversity & Conservation Biology (AREA)
- Environmental Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Animal Husbandry (AREA)
- Marine Sciences & Fisheries (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Physical Water Treatments (AREA)
- Farming Of Fish And Shellfish (AREA)
- Steroid Compounds (AREA)
- Saccharide Compounds (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Processing Of Solid Wastes (AREA)
- Removal Of Specific Substances (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Priority Applications (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO860474A NO158082C (no) | 1986-02-11 | 1986-02-11 | Metode og anlegg for vannbehandling, spesielt oksygenanrikning av vann. |
| IS3166A IS1426B6 (is) | 1986-02-11 | 1986-12-03 | Aðferð og búnaður til að meðhöndla vökva, einkum til að auka súrefnismagn í vatni |
| US06/939,441 US4765807A (en) | 1986-02-11 | 1986-12-04 | Method and apparatus for the oxygen enrichment of water |
| AT86309644T ATE72617T1 (de) | 1986-02-11 | 1986-12-10 | Verfahren und vorrichtung zur behandlung, insbesondere sauerstoffanreicherung, von wasser. |
| DE8686309644T DE3683936D1 (de) | 1986-02-11 | 1986-12-10 | Verfahren und vorrichtung zur behandlung, insbesondere sauerstoffanreicherung, von wasser. |
| EP19860309644 EP0232607B1 (en) | 1986-02-11 | 1986-12-10 | Method and apparatus for the treatment of water, especially for the oxygen enrichment of water |
| ES86309644T ES2029669T3 (es) | 1986-02-11 | 1986-12-10 | Metodo y aparato para el tratamiento de agua, especialmente para el enriquecimiento de agua con oxigeno. |
| CA 527011 CA1296163C (en) | 1986-02-11 | 1987-01-09 | Method and apparatus for the treatment of water, especially for the oxygen enrichment of water |
| JP62010150A JPS62186731A (ja) | 1986-02-11 | 1987-01-21 | 液体、特に酸素濃縮の水の処理方法および装置 |
| FI870349A FI870349A (fi) | 1986-02-11 | 1987-01-27 | Foerfarande och anordning foer behandling av vaetskor, i synnerhet foer anrikning av vatten med syre. |
| BR8700452A BR8700452A (pt) | 1986-02-11 | 1987-01-30 | Processo para o tratamento de liquidos,especialmente enriquecimento de agua com oxigenio,processo para o tratamento de agua e instalacao para realizar o processo |
| DK065387A DK166939B1 (da) | 1986-02-11 | 1987-02-10 | Fremgangsmaade og anlaeg til behandling af vaesker, isaer oxygen-berigelse af vand |
| PT8426787A PT84267B (pt) | 1986-02-11 | 1987-02-10 | Processo e instalacao para o tratamento de liquidos, em particular enriquecimento de agua em oxigenio para fins de aquicultura |
| KR870001105A KR870007850A (ko) | 1986-02-11 | 1987-02-11 | 물의 산소증식장치 및 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO860474A NO158082C (no) | 1986-02-11 | 1986-02-11 | Metode og anlegg for vannbehandling, spesielt oksygenanrikning av vann. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO860474L true NO860474L (no) | 1987-08-12 |
| NO158082B NO158082B (no) | 1988-04-05 |
| NO158082C NO158082C (no) | 1988-07-20 |
Family
ID=19888733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO860474A NO158082C (no) | 1986-02-11 | 1986-02-11 | Metode og anlegg for vannbehandling, spesielt oksygenanrikning av vann. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4765807A (no) |
| EP (1) | EP0232607B1 (no) |
| JP (1) | JPS62186731A (no) |
| KR (1) | KR870007850A (no) |
| AT (1) | ATE72617T1 (no) |
| BR (1) | BR8700452A (no) |
| CA (1) | CA1296163C (no) |
| DE (1) | DE3683936D1 (no) |
| DK (1) | DK166939B1 (no) |
| ES (1) | ES2029669T3 (no) |
| FI (1) | FI870349A (no) |
| IS (1) | IS1426B6 (no) |
| NO (1) | NO158082C (no) |
| PT (1) | PT84267B (no) |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4880445A (en) * | 1988-01-20 | 1989-11-14 | Watten Barnaby J | Multiple stage gas absorber |
| CH673643A5 (no) * | 1988-02-18 | 1990-03-30 | Sulzer Ag | |
| US4972801A (en) * | 1988-08-15 | 1990-11-27 | Hunt Robert D | Pumping system for producing oxygen enriched water useful in the growing of aquatic life |
| JPH0622418B2 (ja) * | 1989-11-20 | 1994-03-30 | 岩谷産業株式会社 | 魚介類養殖池への酸素供給装置 |
| JPH0622417B2 (ja) * | 1989-11-20 | 1994-03-30 | 岩谷産業株式会社 | 底物魚介類養殖池への酸素供給装置 |
| JPH04237447A (ja) * | 1991-01-21 | 1992-08-25 | Nippon Haigou Shiryo Kk | 養殖方法及び同方法に使用する装置 |
| US5569416A (en) * | 1995-01-23 | 1996-10-29 | Cross; Billy G. | Apparatus for aerating fish ponds and lakes |
| FR2746258B1 (fr) * | 1996-03-22 | 1998-04-30 | Air Liquide | Procede pour optimiser la croissance des poissons par injection controlee d'oxygene |
| US5868944A (en) * | 1997-06-19 | 1999-02-09 | Oxygen8, Inc. | Oxygenated water cooler |
| US6190549B1 (en) | 1997-06-19 | 2001-02-20 | Oxygen8, Inc. | Oxygenated water cooler |
| US6386751B1 (en) | 1997-10-24 | 2002-05-14 | Diffusion Dynamics, Inc. | Diffuser/emulsifier |
| US7654728B2 (en) | 1997-10-24 | 2010-02-02 | Revalesio Corporation | System and method for therapeutic application of dissolved oxygen |
| US7128278B2 (en) | 1997-10-24 | 2006-10-31 | Microdiffusion, Inc. | System and method for irritating with aerated water |
| US6702949B2 (en) | 1997-10-24 | 2004-03-09 | Microdiffusion, Inc. | Diffuser/emulsifier for aquaculture applications |
| US7244357B2 (en) * | 1999-05-25 | 2007-07-17 | Miox Corporation | Pumps for filtration systems |
| US6524475B1 (en) | 1999-05-25 | 2003-02-25 | Miox Corporation | Portable water disinfection system |
| US7297268B2 (en) | 1999-05-25 | 2007-11-20 | Miox Corporation | Dual head pump driven filtration system |
| FR2797561B1 (fr) * | 1999-08-18 | 2001-11-09 | Air Liquide | Procede d'amelioration des conditions d'elevage de poissons fonctionnant en eau ozonee |
| US8609148B2 (en) | 2006-10-25 | 2013-12-17 | Revalesio Corporation | Methods of therapeutic treatment of eyes |
| US8445546B2 (en) | 2006-10-25 | 2013-05-21 | Revalesio Corporation | Electrokinetically-altered fluids comprising charge-stabilized gas-containing nanostructures |
| US8784897B2 (en) | 2006-10-25 | 2014-07-22 | Revalesio Corporation | Methods of therapeutic treatment of eyes |
| US8784898B2 (en) | 2006-10-25 | 2014-07-22 | Revalesio Corporation | Methods of wound care and treatment |
| EP2097107B1 (en) | 2006-10-25 | 2016-05-04 | Revalesio Corporation | Therapeutic treatment of eyes using an oxygen-enriched solution |
| EP2083876A4 (en) | 2006-10-25 | 2012-09-19 | Revalesio Corp | WOUND CARE AND TREATMENT METHOD |
| WO2008052143A2 (en) | 2006-10-25 | 2008-05-02 | Revalesio Corporation | Mixing device and output fluids of same |
| US9523090B2 (en) | 2007-10-25 | 2016-12-20 | Revalesio Corporation | Compositions and methods for treating inflammation |
| US10125359B2 (en) | 2007-10-25 | 2018-11-13 | Revalesio Corporation | Compositions and methods for treating inflammation |
| US9745567B2 (en) | 2008-04-28 | 2017-08-29 | Revalesio Corporation | Compositions and methods for treating multiple sclerosis |
| CA2723215A1 (en) | 2008-05-01 | 2009-11-05 | Revalesio Corporation | Compositions and methods for treating digestive disorders |
| EP2198704B2 (en) * | 2008-12-19 | 2019-08-28 | Linde AG | Fish farming process to enrich dissolved oxygen into water |
| JP2010246493A (ja) * | 2009-04-20 | 2010-11-04 | Nakata Coating Co Ltd | 水供給システム |
| US8815292B2 (en) | 2009-04-27 | 2014-08-26 | Revalesio Corporation | Compositions and methods for treating insulin resistance and diabetes mellitus |
| EP2566460A4 (en) | 2010-05-07 | 2015-12-23 | Revalesio Corp | COMPOSITIONS AND METHODS FOR IMPROVED SPORTING PERFORMANCE AND REDUCED RECEPTION TIMES |
| JP5805754B2 (ja) * | 2010-06-04 | 2015-11-04 | チャレンジャー インスティテュート オブ テクノロジーＣｈａｌｌｅｎｇｅｒ Ｉｎｓｔｉｔｕｔｅ Ｏｆ Ｔｅｃｈｎｏｌｏｇｙ | 生きた水生生物の輸送システムおよび方法 |
| CA2808189A1 (en) | 2010-08-12 | 2012-02-16 | Revalesio Corporation | Compositions and methods for treatment of taupathy |
| DK2788110T3 (en) | 2011-12-08 | 2019-02-11 | Pentair Water Pool & Spa Inc | AQUACULTURE SYSTEM AND PROCEDURE TO OPERATE A PUMP IN SUCH A SYSTEM |
| US9693538B2 (en) | 2013-03-14 | 2017-07-04 | Pentair Water Pool And Spa, Inc. | Carbon dioxide control system for aquaculture |
| US10219491B2 (en) | 2013-03-15 | 2019-03-05 | Pentair Water Pool And Spa, Inc. | Dissolved oxygen control system for aquaculture |
| CN106472368B (zh) * | 2015-09-02 | 2020-03-27 | 山东省淡水渔业研究院 | 一种复合微生态制剂以及应用该制剂的鲤鱼生态养殖方法 |
| CN106305571B (zh) * | 2016-08-03 | 2019-07-23 | 中国水产科学研究院黄海水产研究所 | 一种近岸鱼类养殖岩礁池塘的生态工程化设置方法 |
| US10933388B1 (en) | 2017-07-07 | 2021-03-02 | Jmf Watercraft Design Llc | H20-oxygenation method and oxygenated live well |
| US11260338B2 (en) | 2018-08-09 | 2022-03-01 | O2 Air-Sea, Llc | Oxygen generation device |
| KR102126337B1 (ko) * | 2019-07-30 | 2020-06-24 | 최민정 | 산소의 재활용이 가능한 대용량 기액접촉장치 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5157600A (ja) * | 1974-11-08 | 1976-05-20 | Masazumi Hamada | Ikiuoruisoniokerusansokoritsukyokyusochi |
| US3956124A (en) * | 1974-11-25 | 1976-05-11 | Union Carbide Corporation | Hypolimnion oxygenation |
| GB1531537A (en) * | 1976-03-26 | 1978-11-08 | British Petroleum Co | Degassing treatment of liquid |
| US4116164A (en) * | 1976-05-19 | 1978-09-26 | Air Products And Chemicals, Inc. | Method of fish farming |
| NL7702473A (nl) * | 1976-06-18 | 1977-12-20 | Japan Ind Res Inst | Werkwijze voor het verhogen van het gehalte aan opgeloste zuurstof in water. |
| DE2638489A1 (de) * | 1976-08-26 | 1978-03-02 | Linde Ag | Verfahren und vorrichtung zur aufzucht von wassertieren in einer kontrollierten umgebung |
| DE2649126A1 (de) * | 1976-10-28 | 1978-05-03 | Linde Ag | Verfahren und vorrichtung zum begasen einer fluessigkeit |
| US4159009A (en) * | 1977-06-24 | 1979-06-26 | Domsea Farms, Inc. | Raising sac fry or alevins in densely packed incubators |
| ZA807896B (en) * | 1979-12-18 | 1981-09-30 | Boc Ltd | Method and apparatus for dissolving gas in a liquid |
| DE2951464A1 (de) * | 1979-12-20 | 1981-07-16 | Linde Ag, 6200 Wiesbaden | Verfahren und vorrichtung zum begasen von fluessigkeiten |
| US4428757A (en) * | 1981-09-22 | 1984-01-31 | Hall Mark N | Sonic energy fluid degassing unit |
| US4643743A (en) * | 1983-02-10 | 1987-02-17 | Union Carbide Corporation | Pressure swing adsorption process for supplying oxygen under variable demand conditions |
| SU1183209A1 (ru) * | 1983-11-11 | 1985-10-07 | Ждановский металлургический институт | Моечна головка |
-
1986
- 1986-02-11 NO NO860474A patent/NO158082C/no unknown
- 1986-12-03 IS IS3166A patent/IS1426B6/is unknown
- 1986-12-04 US US06/939,441 patent/US4765807A/en not_active Expired - Fee Related
- 1986-12-10 AT AT86309644T patent/ATE72617T1/de not_active IP Right Cessation
- 1986-12-10 EP EP19860309644 patent/EP0232607B1/en not_active Expired - Lifetime
- 1986-12-10 ES ES86309644T patent/ES2029669T3/es not_active Expired - Lifetime
- 1986-12-10 DE DE8686309644T patent/DE3683936D1/de not_active Expired - Lifetime
-
1987
- 1987-01-09 CA CA 527011 patent/CA1296163C/en not_active Expired - Lifetime
- 1987-01-21 JP JP62010150A patent/JPS62186731A/ja active Pending
- 1987-01-27 FI FI870349A patent/FI870349A/fi not_active Application Discontinuation
- 1987-01-30 BR BR8700452A patent/BR8700452A/pt unknown
- 1987-02-10 DK DK065387A patent/DK166939B1/da not_active IP Right Cessation
- 1987-02-10 PT PT8426787A patent/PT84267B/pt not_active IP Right Cessation
- 1987-02-11 KR KR870001105A patent/KR870007850A/ko not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| IS3166A7 (is) | 1987-08-12 |
| PT84267B (pt) | 1989-09-14 |
| EP0232607A2 (en) | 1987-08-19 |
| US4765807A (en) | 1988-08-23 |
| DK65387D0 (da) | 1987-02-10 |
| CA1296163C (en) | 1992-02-25 |
| NO158082B (no) | 1988-04-05 |
| KR870007850A (ko) | 1987-09-22 |
| FI870349A0 (fi) | 1987-01-27 |
| EP0232607B1 (en) | 1992-02-19 |
| DK65387A (da) | 1987-08-12 |
| EP0232607A3 (en) | 1988-01-13 |
| IS1426B6 (is) | 1990-03-28 |
| JPS62186731A (ja) | 1987-08-15 |
| BR8700452A (pt) | 1987-12-08 |
| ATE72617T1 (de) | 1992-03-15 |
| FI870349A (fi) | 1987-08-12 |
| PT84267A (en) | 1987-03-01 |
| DE3683936D1 (de) | 1992-03-26 |
| ES2029669T3 (es) | 1992-09-01 |
| NO158082C (no) | 1988-07-20 |
| DK166939B1 (da) | 1993-08-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO158082C (no) | Metode og anlegg for vannbehandling, spesielt oksygenanrikning av vann. | |
| US4664680A (en) | Method and system for enriching oxygen content of water | |
| GB1527731A (en) | Sewage treatment-flotation apparatus | |
| ES445392A1 (es) | Procedimiento para el gaseado de liquidos. | |
| US4597877A (en) | Process and equipment for water treatment | |
| ATE122204T1 (de) | Wasseraufbereitungseinheit in einem fischbecken zur intensiv-fischmast. | |
| JPS6460367A (en) | Microorganism treating device | |
| PL331584A1 (en) | Biological treatment plant and method | |
| FR2357484A1 (fr) | Procede de traitement des effluents oxydables | |
| JPS5758880A (en) | Incubator | |
| SU377030A1 (ru) | Установка для культивирования водорослей | |
| CA1071528A (en) | Treatment of biological waste material | |
| JPS63123375A (ja) | 微細藻類培養装置 | |
| JPS57153797A (en) | Advanced purification of night soil | |
| JPS54113955A (en) | Separation of solid from methane fermentation digestive fluid | |
| JPS62286599A (ja) | 廃水の活性汚泥処理法 | |
| JPS5738993A (en) | Denitrifying method for water treatment | |
| Hobson et al. | Removal of Sulfur Dioxide From an Air Stream With Waste Stabilization Ponds | |
| JPS5617691A (en) | Manufacturing apparatus of air dissolved pressure water at floating cleaning treatment of contaminated water | |
| JPS5624096A (en) | Control of oxygen dissolution in activated sludge aeration tank | |
| JPS54103254A (en) | Method of treating sugar containing waste water | |
| ES8101853A1 (es) | Proceso y dispositivo de fermentacion aerobica aplicable a aceitunas de mesa y otros productos vegetales | |
| JPS5613086A (en) | Waste water purifying apparatus | |
| JPS5554092A (en) | Polluted water clarification apparatus | |
| JPS54108457A (en) | Method of decoloring and purifying night-soil |