AU2001295969A1 - Water treatment device - Google Patents
Water treatment deviceInfo
- Publication number
- AU2001295969A1 AU2001295969A1 AU2001295969A AU9596901A AU2001295969A1 AU 2001295969 A1 AU2001295969 A1 AU 2001295969A1 AU 2001295969 A AU2001295969 A AU 2001295969A AU 9596901 A AU9596901 A AU 9596901A AU 2001295969 A1 AU2001295969 A1 AU 2001295969A1
- Authority
- AU
- Australia
- Prior art keywords
- filter layer
- raw water
- water
- jet nozzles
- treatment device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 241
- 238000005406 washing Methods 0.000 claims description 27
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 36
- 238000001914 filtration Methods 0.000 description 31
- 239000007789 gas Substances 0.000 description 30
- 239000000126 substance Substances 0.000 description 22
- 229910052742 iron Inorganic materials 0.000 description 18
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 14
- 229910052748 manganese Inorganic materials 0.000 description 14
- 239000011572 manganese Substances 0.000 description 14
- 244000144992 flock Species 0.000 description 13
- 239000004576 sand Substances 0.000 description 13
- 239000007800 oxidant agent Substances 0.000 description 12
- 238000005273 aeration Methods 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 2
- 239000002440 industrial waste Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000295146 Gallionellaceae Species 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 239000010866 blackwater Substances 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 235000014214 soft drink Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000002699 waste material 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
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/62—Heavy metal compounds
- C02F1/64—Heavy metal compounds of iron or manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
- B01D24/14—Downward filtration, the container having distribution or collection headers or pervious conduits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4605—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer
- B01D24/4621—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer by nozzles acting on the cake side of the filter material, or by fluids acting in co-current direction with the feed stream
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4631—Counter-current flushing, e.g. by air
-
- 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
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/234—Surface aerating
-
- 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
- B01F23/234—Surface aerating
- B01F23/2341—Surface aerating by cascading, spraying or projecting a liquid into a gaseous atmosphere
- B01F23/23413—Surface aerating by cascading, spraying or projecting a liquid into a gaseous atmosphere using nozzles for projecting the liquid into the gas atmosphere
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
-
- 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
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/62—Heavy metal compounds
- C02F1/64—Heavy metal compounds of iron or manganese
- C02F1/645—Devices for iron precipitation and treatment by air
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/203—Iron or iron compound
-
- 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
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/206—Manganese or manganese compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Removal Of Specific Substances (AREA)
- Filtration Of Liquid (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000-324268 | 2000-10-24 | ||
| JP2000324268A JP4076049B2 (ja) | 2000-10-24 | 2000-10-24 | 水処理装置 |
| PCT/JP2001/009175 WO2002034677A2 (en) | 2000-10-24 | 2001-10-19 | Water treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2001295969A1 true AU2001295969A1 (en) | 2002-05-06 |
Family
ID=18801830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2001295969A Abandoned AU2001295969A1 (en) | 2000-10-24 | 2001-10-19 | Water treatment device |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US7014758B2 (ja) |
| EP (1) | EP1335882B1 (ja) |
| JP (1) | JP4076049B2 (ja) |
| KR (1) | KR20030042031A (ja) |
| CN (1) | CN1250458C (ja) |
| AU (1) | AU2001295969A1 (ja) |
| BR (1) | BR0114893A (ja) |
| CA (1) | CA2426634A1 (ja) |
| MX (1) | MXPA03003543A (ja) |
| RU (1) | RU2241521C1 (ja) |
| WO (1) | WO2002034677A2 (ja) |
| ZA (1) | ZA200303370B (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106082530A (zh) * | 2016-06-17 | 2016-11-09 | 云南今业生态建设集团有限公司 | 一种综合处理光伏能源企业生产生活废水处理方法 |
| CN106515461A (zh) * | 2016-12-29 | 2017-03-22 | 中铁二院工程集团有限责任公司 | 磁悬浮列车集电靴及磁悬浮列车电磁屏蔽方法 |
| CN115155347A (zh) * | 2022-06-10 | 2022-10-11 | 中国石油化工股份有限公司 | 一种乙烯与氧气混合用的混合器 |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6345104B1 (en) * | 1994-03-17 | 2002-02-05 | Digimarc Corporation | Digital watermarks and methods for security documents |
| KR100778736B1 (ko) * | 2001-12-07 | 2007-11-23 | 주식회사 포스코 | 폐산탱크의 누적 슬러지 제거장치 |
| JP4303012B2 (ja) * | 2002-06-14 | 2009-07-29 | 株式会社ナガオカ | 水処理装置および水処理方法 |
| JP4774499B2 (ja) * | 2006-02-17 | 2011-09-14 | 国立大学法人岐阜大学 | 緩速濾過装置及び緩速濾過方法 |
| DE102006027031A1 (de) | 2006-06-08 | 2008-01-24 | Verink, Johan, Dr.-Ing. | Vorrichtung zur Abwasserbehandlung sowie eine mit einer solchen Vorrichtung ausgestattete Anlage |
| DE102007061410A1 (de) * | 2007-12-11 | 2009-06-18 | Gebr. Schmid Gmbh & Co. | Verfahren und Vorrichtung zum Vereinzeln von Wafern von einem Waferstapel |
| JP5201481B2 (ja) | 2008-06-19 | 2013-06-05 | 株式会社ナガオカ | 水処理装置および水処理装置濾材層の洗浄方法 |
| JP5448050B2 (ja) | 2009-06-30 | 2014-03-19 | 株式会社ナガオカ | 水処理装置および水処理装置濾材層の洗浄方法 |
| JP5487486B2 (ja) | 2010-04-22 | 2014-05-07 | 株式会社ナガオカ | 混流ノズル |
| EP2465825A1 (en) * | 2010-12-14 | 2012-06-20 | Biotain AB | An arrangement and a method for removing liquid from a sludge |
| JP5845535B2 (ja) | 2011-07-25 | 2016-01-20 | 株式会社ナガオカ | 水処理装置の上層洗浄装置および水処理装置濾材層の洗浄方法 |
| CA2878785C (en) * | 2012-07-16 | 2019-06-11 | Sonitec-Vortisand Technologies Inc. | Media bed filters for filtering fine particles from a raw liquid flow and method of using the same |
| JP2014046245A (ja) * | 2012-08-30 | 2014-03-17 | Nagaoka International Corp | 原水中のヒ素を除去する方法 |
| CA2898752C (en) * | 2013-01-24 | 2016-11-01 | Sonitec-Vortisand Technologies Ulc | Reactor with antimicrobial medium for liquid disinfection |
| US10227240B2 (en) * | 2015-10-30 | 2019-03-12 | Edward Beverly Moe | Water reclamation system and method |
| CN105544652B (zh) * | 2016-01-11 | 2017-12-08 | 荣成市渔业技术推广站 | 一种养殖、育苗用海水提取装置 |
| CN106283096B (zh) * | 2016-10-21 | 2018-11-27 | 南京鸿发有色金属制造股份有限公司 | 一种铝型材表面处理酸洗槽 |
| CN107117670A (zh) * | 2017-06-20 | 2017-09-01 | 苏州市玄天环保科技有限公司 | 一种具有高效搅拌机构的污水处理装置 |
| CN107662990A (zh) * | 2017-10-23 | 2018-02-06 | 安徽野岭饮料食品有限公司 | 一种用曝气法‑超滤工艺生产优质矿泉水的方法 |
| SG11202012041PA (en) * | 2018-06-13 | 2021-01-28 | Mitsubishi Electric Corp | Oxidation device, water treatment device, water treatment method, ozone water generation method, and cleaning method |
| CN110550712B (zh) * | 2019-08-27 | 2022-03-22 | 济南林源环保工程有限公司 | 一种污水处理絮凝剂快速混合设备 |
| CN111302520B (zh) * | 2020-05-12 | 2020-08-07 | 山东腾创世纪建筑设计有限公司 | 一种污水处理设备 |
| RU204279U1 (ru) * | 2020-11-12 | 2021-05-18 | Общество с ограниченной отвественностью "Гидротехсервис" | Воздухораспределительное устройство |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2237882A (en) * | 1937-12-06 | 1941-04-08 | Gen Filter Co | Removing iron from water |
| GB8527984D0 (en) * | 1985-11-13 | 1985-12-18 | Barr & Wray Ltd | Swimming pool water treatment |
| AU1210588A (en) * | 1987-02-25 | 1988-09-01 | Farrow Services Ltd. | Water treatment apparatus |
| US5096580A (en) * | 1989-09-21 | 1992-03-17 | Hydrosource, Inc. | Iron removal system and method |
| US5096596B1 (en) * | 1990-06-27 | 1995-10-03 | Hellenbrand Water Conditioners | Process and apparatus fof removal of mineral contaminants from water |
| US5240598A (en) * | 1990-09-18 | 1993-08-31 | Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College | Microbubble generator for the transfer of oxygen to microbial inocula and microbubble generator immobilized cell reactor |
-
2000
- 2000-10-24 JP JP2000324268A patent/JP4076049B2/ja not_active Expired - Lifetime
-
2001
- 2001-10-19 BR BR0114893-1A patent/BR0114893A/pt not_active IP Right Cessation
- 2001-10-19 US US10/399,119 patent/US7014758B2/en not_active Expired - Lifetime
- 2001-10-19 CN CNB018206425A patent/CN1250458C/zh not_active Expired - Lifetime
- 2001-10-19 AU AU2001295969A patent/AU2001295969A1/en not_active Abandoned
- 2001-10-19 WO PCT/JP2001/009175 patent/WO2002034677A2/en not_active Application Discontinuation
- 2001-10-19 KR KR10-2003-7005654A patent/KR20030042031A/ko not_active Application Discontinuation
- 2001-10-19 MX MXPA03003543A patent/MXPA03003543A/es active IP Right Grant
- 2001-10-19 RU RU2003115444/15A patent/RU2241521C1/ru not_active IP Right Cessation
- 2001-10-19 EP EP01976757.3A patent/EP1335882B1/en not_active Expired - Lifetime
- 2001-10-19 CA CA002426634A patent/CA2426634A1/en not_active Abandoned
-
2003
- 2003-04-30 ZA ZA200303370A patent/ZA200303370B/en unknown
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106082530A (zh) * | 2016-06-17 | 2016-11-09 | 云南今业生态建设集团有限公司 | 一种综合处理光伏能源企业生产生活废水处理方法 |
| CN106515461A (zh) * | 2016-12-29 | 2017-03-22 | 中铁二院工程集团有限责任公司 | 磁悬浮列车集电靴及磁悬浮列车电磁屏蔽方法 |
| CN106515461B (zh) * | 2016-12-29 | 2023-09-22 | 中铁二院工程集团有限责任公司 | 磁悬浮列车集电靴及磁悬浮列车电磁屏蔽方法 |
| CN115155347A (zh) * | 2022-06-10 | 2022-10-11 | 中国石油化工股份有限公司 | 一种乙烯与氧气混合用的混合器 |
| CN115155347B (zh) * | 2022-06-10 | 2023-11-17 | 中国石油化工股份有限公司 | 一种乙烯与氧气混合用的混合器 |
Also Published As
| Publication number | Publication date |
|---|---|
| US7014758B2 (en) | 2006-03-21 |
| MXPA03003543A (es) | 2003-10-15 |
| WO2002034677A3 (en) | 2002-09-12 |
| BR0114893A (pt) | 2003-10-07 |
| KR20030042031A (ko) | 2003-05-27 |
| JP4076049B2 (ja) | 2008-04-16 |
| WO2002034677A2 (en) | 2002-05-02 |
| CN1250458C (zh) | 2006-04-12 |
| ZA200303370B (en) | 2004-03-30 |
| EP1335882B1 (en) | 2015-10-07 |
| US20040040904A1 (en) | 2004-03-04 |
| RU2241521C1 (ru) | 2004-12-10 |
| CN1481338A (zh) | 2004-03-10 |
| EP1335882A2 (en) | 2003-08-20 |
| CA2426634A1 (en) | 2002-05-02 |
| JP2002126768A (ja) | 2002-05-08 |
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