DK200400591A - Indretning til oxygenering af havvand - Google Patents
Indretning til oxygenering af havvand Download PDFInfo
- Publication number
- DK200400591A DK200400591A DK200400591A DKPA200400591A DK200400591A DK 200400591 A DK200400591 A DK 200400591A DK 200400591 A DK200400591 A DK 200400591A DK PA200400591 A DKPA200400591 A DK PA200400591A DK 200400591 A DK200400591 A DK 200400591A
- Authority
- DK
- Denmark
- Prior art keywords
- hose
- oxygen
- diffuser
- perforations
- supply hose
- Prior art date
Links
- 238000006213 oxygenation reaction Methods 0.000 title description 5
- 239000013535 sea water Substances 0.000 title description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 22
- 239000001301 oxygen Substances 0.000 description 22
- 229910052760 oxygen Inorganic materials 0.000 description 22
- 239000011148 porous material Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 238000009360 aquaculture Methods 0.000 description 6
- 244000144974 aquaculture Species 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 229920002943 EPDM rubber Polymers 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000238424 Crustacea Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001706 oxygenating effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 235000014102 seafood Nutrition 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
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- 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
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2312—Diffusers
- B01F23/23123—Diffusers consisting of rigid porous or perforated material
-
- 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
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2312—Diffusers
- B01F23/23123—Diffusers consisting of rigid porous or perforated material
- B01F23/231231—Diffusers consisting of rigid porous or perforated material the outlets being in the form of perforations
-
- 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
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2312—Diffusers
- B01F23/23124—Diffusers consisting of flexible porous or perforated material, e.g. fabric
-
- 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
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2312—Diffusers
- B01F23/23125—Diffusers characterised by the way in which they are assembled or mounted; Fabricating the parts of the diffusers
-
- 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
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2312—Diffusers
- B01F23/23126—Diffusers characterised by the shape of the diffuser element
- B01F23/231265—Diffusers characterised by the shape of the diffuser element being tubes, tubular elements, cylindrical elements or set of tubes
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/213—Measuring of the properties of the mixtures, e.g. temperature, density or colour
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/2132—Concentration, pH, pOH, p(ION) or oxygen-demand
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
- B01F35/221—Control or regulation of operational parameters, e.g. level of material in the mixer, temperature or pressure
- B01F35/2211—Amount of delivered fluid during a period
-
- 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
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2311—Mounting the bubbling devices or the diffusers
- B01F23/23114—Mounting the bubbling devices or the diffusers characterised by the way in which the different elements of the bubbling installation are mounted
- B01F23/231143—Mounting the bubbling elements or diffusors, e.g. on conduits, using connecting elements; Connections therefor
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Description
PATENTKRAV
1. Diffuser til oxygenering af vand ved tilvejebringelse af mikrobobler i aquakultur-installationer til havorganismer i havet, hvor diffuseren er forbundet med udstyr til oxygengasproduktion og oxygenlevering, som eventuelt kan produceres på stedet og opbevares i en egnet tank (4), hvor diffuseren er en slange omfattende en perforeret tilførselsslange (6) og mindst én perforeret fordelingsslange (7), og hvor tilførselsslangen har færre perforeringer/huller/porer end fordelingsslangen, og hvor perforeringer-ne/hulleme/poreme i tilførselsslangen (6) er anbragt lagt hele dens omkreds og i længderetningen eller i en række i tilførselsslangens (6) længderetning, og hvor perforerin-geme/hulleme/poreme i fordelingsslangen (7) er anbragt over hele dens omkreds og i længderetningen, og hvor tilførselsslangen (6) omfatter konstruktioner (8,10), som muliggør kamre/sektioner i diffuserslangens (5) hulrum. 2. Diffuser ifølge krav 1, kendetegnet ved, at tilførselsslangen (6) har en stiv konstruktion ved specielle punkter (8) eller langs hele dens længde og således muliggør dannelse af kamre/sektioner i fordelingsslangen (7) ved hjælp af en ydre spændering (9). 3. Diffuser ifølge ethvert af kravene 1-2, kendetegnet ved, at kamrene/sektioneme er dannet i fordelingsslangen (7) ved, at den er blokeret med visse intervaller ved hjælp af faste skillevægge (10) og/eller ved hjælp af en ydre spændering (9), som er fastgjort/forseglet omkring et stift indre rør (11). 4. Diffuser ifølge ethvert af kravene 1-3, kendetegnet ved, at den anden slange (7) er tætnet/blokeret (hvorved der dannes kamre/sektioner) for hver 1-50 meter, fortrinsvis for hver 2-10 meter. 5. Diffuser ifølge krav 1-4, kendetegnet ved, at tilførselsslangen (6) og fordelingsslangen (7) er anbragt koaksialt. 6. Diffuser til oxygenering af havvand ved tilvejebringelse af mikrobobler i aqua-kulturinstallationer til havorganismer, hvor diffuseren er forbundet med udstyr til oxygengasproduktion og oxygenlevering, som eventuelt kan produceres på stedet og opbevares i en egnet tank (4), hvor diffuseren er en slange omfattende en perforeret tilførselsslange (6) og mindst én perforeret fordelingsslange (7), og hvor tilførselsslangen har færre perforerin-ger/huller/porer end fordelingsslangen, og hvor perforeringeme/hulleme/poreme i tilførselsslangen (6) er anbragt langs hele dens omkreds og i længderetningen eller i en række i tilførselsslangens (6) længderetning, og at perforeringeme/hulleme/poreme i fordelingsslangen (7) er anbragt langs hele dens omkreds og i længderetningen, og hvor tilførselsslangen (6) og mindst én fordelingsslange (7) er anbragt med parallelle akser og i anlæg mod hinanden, hvorved tilførselsslangen kun har perforeringer i kontaktfladen mellem tilførselsslangen og fordelingsslangen (slangerne), idet der er en resulterende forbindelse mellem disse kontaktfladeperforeringer i tilførselsslangen og fordelingsslangen. 7. Diffuser ifølge krav 6, kendetegnet ved, at tilførselsslangen (6) og fordelingsslangen (7) har en fælles slangevæg i længderetningen. 8. Diffuser ifølge krav 7, kendetegnet ved, at der er perforeringer/huller/porer i den fælles slangevægs længderetning. 9. Diffuser ifølge ethvert af kravene 1-8, hvor tilførselsslangen (6) i sin længderetning har 1-100 perforeringer/huller/porer pr. meter, fortrinsvis 1-10 perforeringer/huller/porer pr. meter, og fordelingsslangen (7) i sin længderetning har 200-10000 perforeringer/huller/porer pr. meter, fortrinsvis 500-2000 perforeringer/huller/porer pr. meter. 10. Diffuser ifølge ethvert af kravene 1-9, hvor diffuserslangen er forbundet med oxygensonder/sensorer (14) til registrering af oxygenniveauet i vandet og en reguleringsenhed/styreskab (15) til at regulere/styre oxygentilførslen fra tanken (4) baseret på informationen registreret af oxygensonden (sondeme)/sensoren (sensorerne). 11. Diffuser ifølge ethvert af kravene 1-10, hvor oxygentilsætningen styres/reguleres i overensstemmelse med oxygenmætningen i vandet, som skal oxygeneres, eller et nærmere specificeret indstillingspunkt. 12. Diffuser ifølge ethvert af kravene 1-11, kendetegnet ved, at oxygenet, der tilvejebringes, er flydende oxygen fra en kryo-tank(e). 13. Diffuser ifølge ethvert af kravene 1-12, kendetegnet ved, at tilførselsslangen (6) består af 4-16 mm gummi, fortrinsvis EPDM, og at fordelingsslangen (7) består af 6-30 mm gummi, fortrinsvis EPDM. 14. Diffuser ifølge ethvert af kravene 1-13, kendetegnet ved, at diffuserslangen (5) er fra 0,5-2000 m, fortrinsvis 1-1000 m, mere foretrukket 10-100 m. 15. Diffuser ifølge ethvert af kravene 1-14, kendetegnet ved, at en eller flere di ffuserslanger (5) er monteret på en fastgørelsesindretning (12). 16. Diffuser ifølge ethvert af kravene 1-15, kendetegnet ved, at flere diffuserslanger (5) er monteret i et netværk på fastgørelsesindretningen (12) til dannelse af separate moduler. 17. Diffuser ifølge ethvert af kravene 15-16, kendetegnet ved, at flere fastgørelsesindretninger 12 er indbyrdes forbundne. 18. Fremgangsmåde til oxygenering af vand i aquakulturinstallationer til havorganismer, hvorved i det væsentlige rent oxygen i form af oxygenrige mikrobobler tilsættes til installationen, og'hvorved oxygenet tilføres og fordeles i vandet via diffuseren (diffuseme) anført i krav 1-17. 19. Fremgangsmåde ifølge krav 18, hvor oxygenet, som tilføres og fordeles, fremstilles på stedet og opbevares i en tank (4), der er velegnet til formålet, eller tilvejebringes i form af flydende oxygen fra en kryo-tank (-tanke). 20. Fremgangsmåde ifølge ethvert af kravene 18-19, hvor mængden af tilsat oxygen på ethvert tidspunkt reguleres og styres ved hjælp af en styreindretning (15) til regulering/styring af oxygentilsætningen fra kilden (4), og hvor reguleringen er baseret på måling af vandets oxygenindhold ved hjælp af en oxygen-sonde(r) (14). 21. Fremgangsmåde ifølge krav 20, hvor oxygentilsætningen styres/reguleres efter oxygenmætningen i vandet, som skal oxygeneres, eller et nærmere specificeret indstillingspunkt. 22. Fremgangsmåde ifølge ethvert af kravene 18-21, hvor de benyttede slanger (5) er monteret på en fastgørelsesindretning (12), der er velegnet til formålet. 23. Fremgangsmåde ifølge ethvert af kravene 18-22, hvor fastgørelsesindretningen (12) med slangen (slangerne) (5) ved hjælp af en indstillelig ophængningsindretning placeres i en dybde på 2-25 m, fortrinsvis 5-10 m. 24. Fremgangsmåde ifølge ethvert af kravene 18-23, hvor der i vandet tilvejebringes en oxygenmætning, som er i overensstemmelse med aquakulturorganismemes behov, fortrinsvis fra 41-90%, især foretrukket 85%. 25. Fremgangsmåde ifølge ethvert af kravene 18-22, hvor oxygeneringen finder sted i bure eller andre typer aquakulturinstallationer, såsom f.eks. installationer til opdræt af skaldyr eller krebsdyr. 26. Fremgangsmåde ifølge ethvert af kravene 18-25, hvor oxygenet tilføres ved egnede steder og dybder i buret på en sådan måde, at al vandet i buret får en ønsket oxygenmætning. 27. Anvendelse af en diffuser ifølge krav 1-17 til oxygenering af vand i aquakulturinstallationer til havorganismer i havet. 28. Anvendelse ifølge krav 27, hvor indretningen er anbragt ved steder og dybder i buret på en sådan måde, at et ønsket niveau af oxygenmætning opnås i hele burets vandmasse.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20014495A NO317340B1 (no) | 2001-09-14 | 2001-09-14 | Ny anordning for oksygenering av sjovann |
PCT/NO2002/000322 WO2003024578A1 (en) | 2001-09-14 | 2002-09-12 | Device for oxygenating sea water |
Publications (1)
Publication Number | Publication Date |
---|---|
DK200400591A true DK200400591A (da) | 2004-05-27 |
Family
ID=19912825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK200400591A DK200400591A (da) | 2001-09-14 | 2004-04-14 | Indretning til oxygenering af havvand |
Country Status (12)
Country | Link |
---|---|
US (2) | US7318901B2 (da) |
EP (1) | EP1438124A1 (da) |
JP (1) | JP2005503155A (da) |
CN (1) | CN1871061A (da) |
AU (1) | AU2002326218B2 (da) |
BR (1) | BR0212528A (da) |
CA (1) | CA2460354C (da) |
DK (1) | DK200400591A (da) |
IL (1) | IL160856A0 (da) |
MX (1) | MXPA04002392A (da) |
NO (1) | NO317340B1 (da) |
WO (1) | WO2003024578A1 (da) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070067849A1 (en) * | 2005-09-21 | 2007-03-22 | Jung Edward K | Reviewing electronic communications for possible restricted content |
CN100579642C (zh) * | 2006-01-26 | 2010-01-13 | 中国科学院生态环境研究中心 | 一种高效网状复氧集成化装置 |
ES2550261T3 (es) | 2007-06-28 | 2015-11-05 | Linde Ag | Disposición de entrada de agua |
CA2696019A1 (en) * | 2007-10-10 | 2009-04-16 | Toray Industries, Inc. | Fine bubble diffusing tube, fine bubble diffusing device and submerged membrane separation apparatus |
DK2198704T4 (da) * | 2008-12-19 | 2019-11-18 | Linde Ag | Fremgangsmåde til fiskeopdræt til berigelse af vand med opløst oxygen |
DE102009052670B4 (de) * | 2009-11-12 | 2017-10-05 | Sartorius Stedim Biotech Gmbh | Begasungsvorrichtung für Bioreaktoren |
EP2788110B1 (en) | 2011-12-08 | 2018-10-17 | Pentair Water Pool and Spa, Inc. | Aquaculture system and method of operating a pump in such a system |
CN102524162B (zh) * | 2012-01-20 | 2013-07-24 | 中国水产科学研究院东海水产研究所 | 一种双层水位调控管 |
US8894048B2 (en) * | 2012-07-17 | 2014-11-25 | Dow Global Technologies Llc | Gas diffuser |
FR2995796A1 (fr) * | 2012-09-24 | 2014-03-28 | Philippe Garces | Dispositif d'aeration ou de gazeification autonome de milieux aquatiques, pour tous types d'aquaculture permettant de maitriser la proliferation de virus et bacteries |
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 |
KR102065453B1 (ko) * | 2013-05-07 | 2020-01-14 | 김영돈 | 친환경 고밀도 양식 및 양액 재배 시스템 |
KR102065452B1 (ko) * | 2013-05-07 | 2020-01-14 | 김영돈 | 수조 내 유체 순환 및 산소공급 장치 |
KR102065451B1 (ko) * | 2013-05-07 | 2020-01-14 | 김영돈 | 친환경 고밀도 양식 시스템 |
CN104368251B (zh) * | 2013-08-13 | 2017-12-22 | 北京慧荣和科技有限公司 | 气体或气溶胶混合或稀释装置 |
CA3020260C (en) * | 2013-10-30 | 2020-04-14 | Emd Millipore Corporation | Modular aeration device |
US10023831B2 (en) * | 2014-03-17 | 2018-07-17 | Biogen Ma Inc. | Gas delivery devices and associated systems and methods |
NO341349B1 (no) * | 2014-10-20 | 2017-10-16 | Storvik Aqua As | Diffusor |
NO20151564A1 (en) * | 2015-11-16 | 2017-05-17 | Oxyvision As | Device for oxygenating water |
CN106474950A (zh) * | 2016-10-25 | 2017-03-08 | 江苏大学镇江流体工程装备技术研究院 | 一种气液混合装置 |
CN107281995A (zh) * | 2017-07-19 | 2017-10-24 | 陈宗良 | 一种氨酸法复合肥管式反应器 |
US10737225B2 (en) * | 2017-10-09 | 2020-08-11 | Hall Labs Llc | Nested bubbling apparatus |
US11260338B2 (en) | 2018-08-09 | 2022-03-01 | O2 Air-Sea, Llc | Oxygen generation device |
CN109372989B (zh) * | 2018-11-22 | 2023-10-31 | 武汉市农业科学院 | 一种养殖水体进出水口多功能塞 |
KR102117087B1 (ko) * | 2019-11-01 | 2020-06-02 | 한국스마트환경 주식회사 | 스마트 약품기화분사장치 |
KR102209694B1 (ko) * | 2020-04-06 | 2021-02-01 | 우림종합건설 주식회사 | 미세 기포 발생장치 |
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CN114431184B (zh) * | 2022-02-25 | 2023-03-28 | 山东交通学院 | 一种水族养殖设备 |
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-
2001
- 2001-09-14 NO NO20014495A patent/NO317340B1/no not_active IP Right Cessation
-
2002
- 2002-09-12 CA CA2460354A patent/CA2460354C/en not_active Expired - Lifetime
- 2002-09-12 AU AU2002326218A patent/AU2002326218B2/en not_active Expired
- 2002-09-12 WO PCT/NO2002/000322 patent/WO2003024578A1/en active Application Filing
- 2002-09-12 JP JP2003528666A patent/JP2005503155A/ja active Pending
- 2002-09-12 BR BR0212528-5A patent/BR0212528A/pt not_active Application Discontinuation
- 2002-09-12 IL IL16085602A patent/IL160856A0/xx not_active IP Right Cessation
- 2002-09-12 CN CNA02822499XA patent/CN1871061A/zh active Pending
- 2002-09-12 US US10/489,357 patent/US7318901B2/en not_active Expired - Fee Related
- 2002-09-12 MX MXPA04002392A patent/MXPA04002392A/es active IP Right Grant
- 2002-09-12 EP EP02760900A patent/EP1438124A1/en not_active Withdrawn
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2004
- 2004-04-14 DK DK200400591A patent/DK200400591A/da not_active Application Discontinuation
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2007
- 2007-10-30 US US11/927,788 patent/US20080087609A1/en not_active Abandoned
Also Published As
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CN1871061A (zh) | 2006-11-29 |
NO20014495D0 (no) | 2001-09-14 |
CA2460354A1 (en) | 2003-03-27 |
EP1438124A1 (en) | 2004-07-21 |
NO317340B1 (no) | 2004-10-11 |
BR0212528A (pt) | 2004-10-19 |
IL160856A0 (en) | 2004-08-31 |
US20050006315A1 (en) | 2005-01-13 |
JP2005503155A (ja) | 2005-02-03 |
US20080087609A1 (en) | 2008-04-17 |
NO20014495L (no) | 2003-03-17 |
WO2003024578A1 (en) | 2003-03-27 |
CA2460354C (en) | 2011-06-07 |
AU2002326218B2 (en) | 2008-04-24 |
US7318901B2 (en) | 2008-01-15 |
MXPA04002392A (es) | 2004-11-22 |
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