ZA200505025B - Water circulation system for ponds, lakes, and other bodies of water - Google Patents
Water circulation system for ponds, lakes, and other bodies of water Download PDFInfo
- Publication number
- ZA200505025B ZA200505025B ZA200505025A ZA200505025A ZA200505025B ZA 200505025 B ZA200505025 B ZA 200505025B ZA 200505025 A ZA200505025 A ZA 200505025A ZA 200505025 A ZA200505025 A ZA 200505025A ZA 200505025 B ZA200505025 B ZA 200505025B
- Authority
- ZA
- South Africa
- Prior art keywords
- water
- draft tube
- plate member
- impeller
- volume
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 187
- 238000005188 flotation Methods 0.000 claims description 25
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 23
- 239000001301 oxygen Substances 0.000 claims description 23
- 229910052760 oxygen Inorganic materials 0.000 claims description 23
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 13
- 239000011575 calcium Substances 0.000 claims description 13
- 229910052791 calcium Inorganic materials 0.000 claims description 13
- 229910019142 PO4 Inorganic materials 0.000 claims description 11
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 11
- 239000010452 phosphate Substances 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 8
- 229910052586 apatite Inorganic materials 0.000 claims description 7
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 5
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 4
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 4
- 150000003568 thioethers Chemical class 0.000 description 15
- 238000013461 design Methods 0.000 description 13
- 239000002351 wastewater Substances 0.000 description 13
- 241000195493 Cryptophyta Species 0.000 description 11
- 239000000463 material Substances 0.000 description 8
- 238000012545 processing Methods 0.000 description 8
- 239000010802 sludge Substances 0.000 description 8
- 239000002699 waste material Substances 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 7
- 230000001965 increasing effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 241000251468 Actinopterygii Species 0.000 description 6
- 235000019645 odor Nutrition 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- -1 ammonium ions Chemical class 0.000 description 5
- 239000010841 municipal wastewater Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 230000002411 adverse Effects 0.000 description 4
- 230000005791 algae growth Effects 0.000 description 4
- 230000002498 deadly effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012851 eutrophication Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000029087 digestion Effects 0.000 description 3
- 239000010791 domestic waste Substances 0.000 description 3
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- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229920006328 Styrofoam Polymers 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000010815 organic waste Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000008261 styrofoam Substances 0.000 description 2
- QDHHCQZDFGDHMP-UHFFFAOYSA-N Chloramine Chemical compound ClN QDHHCQZDFGDHMP-UHFFFAOYSA-N 0.000 description 1
- 238000006424 Flood reaction Methods 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000035508 accumulation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 241001148470 aerobic bacillus Species 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 239000011248 coating agent Substances 0.000 description 1
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- 150000001875 compounds Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 231100001231 less toxic Toxicity 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
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- 239000000523 sample Substances 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 238000003260 vortexing Methods 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
- C02F7/00—Aeration of stretches of water
-
- 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
- C02F3/14—Activated sludge processes using surface aeration
- C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
- C02F3/165—Activated sludge processes using surface aeration the aerator having a vertical axis using vertical aeration channels
-
- 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
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
- B01F23/23341—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer with tubes surrounding the stirrer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/50—Movable or transportable mixing devices or plants
- B01F33/503—Floating mixing devices
-
- 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
- C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
-
- 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
- C02F3/14—Activated sludge processes using surface aeration
- C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
-
- 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
- C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
- C02F1/36—Treatment of water, waste water, or sewage with mechanical oscillations ultrasonic vibrations
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
-
- 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
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower or fuel cells
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/22—O2
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
-
- 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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
-
- 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
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Physical Water Treatments (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43721702P | 2002-12-31 | 2002-12-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200505025B true ZA200505025B (en) | 2007-01-31 |
Family
ID=32713148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200505025A ZA200505025B (en) | 2002-12-31 | 2005-06-21 | Water circulation system for ponds, lakes, and other bodies of water |
Country Status (11)
Country | Link |
---|---|
US (4) | US7285208B2 (es) |
EP (1) | EP1579116B1 (es) |
KR (1) | KR101049005B1 (es) |
CN (3) | CN1756907B (es) |
AU (3) | AU2003300093B8 (es) |
BR (1) | BR0317825B1 (es) |
CA (2) | CA2723331C (es) |
MX (2) | MXPA05007119A (es) |
NO (1) | NO20053669L (es) |
WO (1) | WO2004061242A2 (es) |
ZA (1) | ZA200505025B (es) |
Families Citing this family (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7332074B2 (en) * | 2002-12-31 | 2008-02-19 | Psi-Ets, A North Dakota Partnership | Water circulation systems for ponds, lakes, and other bodies of water |
US7306719B2 (en) * | 2002-12-31 | 2007-12-11 | Psi-Ets, A North Dakota Partnership | Water circulation systems for ponds, lakes, and other bodies of water |
KR101049005B1 (ko) * | 2002-12-31 | 2011-07-12 | 메도라 인바이런멘탈, 인코포레이티드 | 연못, 호수 및 기타 수역을 위한 물 순환 시스템 |
US20090038556A1 (en) * | 2005-03-08 | 2009-02-12 | Ouchi Ocean Consultant, Inc. | Method For Culturing Benthic Organisms Without Feeding |
KR100663761B1 (ko) * | 2005-04-26 | 2007-01-02 | 김남천 | 저수지의 물 전도순환장치 |
WO2006130853A2 (en) * | 2005-06-01 | 2006-12-07 | Ricky Eugene Roberts | Process and apparatus for increasing biological activity in waste treatment in bodies of water |
FI20051053L (fi) * | 2005-10-19 | 2007-04-20 | Waterix Oy | Jäähdytin |
US9078402B2 (en) * | 2005-12-22 | 2015-07-14 | Lawrence Sirovich | System and method for decreasing the intensity and frequency of tropical storms or hurricanes |
AU2012201172B2 (en) * | 2006-04-10 | 2014-12-18 | Medora Environmental, Inc | Water circulation systems for ponds, lakes, municipal tanks, and other bodies of water |
CN101426736B (zh) * | 2006-04-10 | 2011-09-07 | 美多拉环保公司 | 用于池塘、湖泊、市政水池以及其它水体的水循环系统 |
CA2649931C (en) * | 2006-04-10 | 2015-05-26 | Medora Environmental, Inc. | Water circulation systems for ponds, lakes, municipal tanks, and other bodies of water |
US20080000527A1 (en) * | 2006-06-28 | 2008-01-03 | Stout, Tacconelli & Associates, Inc. | Apparatus and Method for Slow Transport of a Liquid Body |
US7954791B2 (en) * | 2006-06-30 | 2011-06-07 | Tekni-Plex, Inc. | Fine bubble airlift device |
KR100905792B1 (ko) * | 2007-07-19 | 2009-07-02 | 주식회사 솔라비 | 호소 수질순환장치의 흡입구 원격 자동조절장치 |
US8216456B2 (en) * | 2008-03-13 | 2012-07-10 | Jiangsu Tianyi Science and Technology Development Co. Ltd. | Water treatment apparatus adaptible to natural water environment |
US7678266B2 (en) * | 2008-03-13 | 2010-03-16 | Jiangsu Tianyi Science and Technology Development Co. Ltd. | Integrated water treatment apparatus and methods for natural water improvement |
US8226292B1 (en) * | 2008-08-29 | 2012-07-24 | Medora Environmental, Inc. | Submersible, circulation system for relatively small bodies of water such as a small pond |
KR101117325B1 (ko) * | 2008-09-09 | 2012-03-20 | 한국과학기술원 | 태양광 발전 호소 수질 순환장치 |
MX2009008481A (es) * | 2008-10-20 | 2010-09-30 | Absolute Aeration | Sistema y metodo para reducir la contaminacion en un cuerpo de agua. |
KR101086252B1 (ko) | 2008-11-11 | 2011-11-23 | 주식회사 솔라비 | 낙차를 이용한 정수처리 시스템 |
US8182176B2 (en) * | 2008-11-21 | 2012-05-22 | Lockheed Martin Corporation | Tendon-supported membrane pipe |
US8500321B2 (en) * | 2009-03-17 | 2013-08-06 | Medora Environmental, Inc. | Collapsible water circulation system for enclosed tanks |
KR100965784B1 (ko) * | 2009-09-15 | 2010-06-29 | 한국기계연구원 | 태양광을 이용한 녹조방지 물 순환장치 |
GB201001391D0 (en) * | 2010-01-28 | 2010-03-17 | Aquafide Engineering Ltd | Submersible reactor and/or circulation apparatus |
KR100986626B1 (ko) * | 2010-07-15 | 2010-10-08 | (주) 케이오더블유 | 수질정화장치 |
US8523984B2 (en) | 2010-09-19 | 2013-09-03 | Medora Environmental, Inc. | Water circulation systems with air stripping arrangements for municipal water tanks, ponds, and other potable bodies of water |
US9127243B2 (en) * | 2010-11-24 | 2015-09-08 | King Abdulaziz City for Science and Technology (KACST) | Stirring apparatus for stirring microorganisms in a culturing medium |
CN102138541A (zh) * | 2010-11-30 | 2011-08-03 | 杭州电子科技大学 | 一种浅海管道式海底营养盐注气提升装置 |
US20130294945A1 (en) * | 2010-12-20 | 2013-11-07 | Robert Bennett | Water Pump and Methods of Use Thereof |
US9422068B2 (en) * | 2011-02-22 | 2016-08-23 | Beda B.G. Ruefer | Drinking water delivery system and method |
CN102276075B (zh) * | 2011-06-09 | 2012-12-19 | 上海大学 | 组合式污水处理装置 |
CN102276114B (zh) * | 2011-07-08 | 2013-01-09 | 中国水利水电科学研究院 | 一种水处理设备 |
US8911219B2 (en) | 2011-09-21 | 2014-12-16 | Medora Environmental, Inc. | Submersible water circulation system for enclosed tanks |
KR101184710B1 (ko) * | 2011-12-02 | 2012-09-20 | 장성호 | 호소용 물순환장치 |
EP2855363B1 (en) * | 2012-06-01 | 2020-07-22 | Wears X Pty Ltd | Water treatment |
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2003
- 2003-12-30 KR KR1020057012458A patent/KR101049005B1/ko active IP Right Grant
- 2003-12-30 EP EP20030800350 patent/EP1579116B1/en not_active Expired - Lifetime
- 2003-12-30 CN CN2003801100399A patent/CN1756907B/zh not_active Expired - Fee Related
- 2003-12-30 MX MXPA05007119A patent/MXPA05007119A/es active IP Right Grant
- 2003-12-30 WO PCT/US2003/041602 patent/WO2004061242A2/en not_active Application Discontinuation
- 2003-12-30 CA CA 2723331 patent/CA2723331C/en not_active Expired - Fee Related
- 2003-12-30 CA CA2511889A patent/CA2511889C/en not_active Expired - Lifetime
- 2003-12-30 AU AU2003300093A patent/AU2003300093B8/en not_active Expired
- 2003-12-30 CN CN200810085330XA patent/CN101254955B/zh not_active Expired - Fee Related
- 2003-12-30 BR BR0317825A patent/BR0317825B1/pt not_active IP Right Cessation
- 2003-12-30 US US10/749,064 patent/US7285208B2/en active Active
- 2003-12-30 CN CN2008100853297A patent/CN101254954B/zh not_active Expired - Fee Related
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2005
- 2005-06-21 ZA ZA200505025A patent/ZA200505025B/en unknown
- 2005-06-29 MX MX2013001826A patent/MX346649B/es unknown
- 2005-07-28 NO NO20053669A patent/NO20053669L/no not_active Application Discontinuation
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2007
- 2007-08-31 US US11/848,425 patent/US7798784B2/en not_active Expired - Lifetime
- 2007-11-28 US US11/946,716 patent/US7850433B2/en not_active Expired - Lifetime
- 2007-12-07 US US11/952,705 patent/US20080128344A1/en not_active Abandoned
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2009
- 2009-10-19 AU AU2009227848A patent/AU2009227848B2/en not_active Expired
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- 2012-06-05 AU AU2012203303A patent/AU2012203303B2/en not_active Expired
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