EP1680213A1 - Buse de detente d eau pressurisee pour generer des microbulles dans une installation de flottation. - Google Patents
Buse de detente d eau pressurisee pour generer des microbulles dans une installation de flottation.Info
- Publication number
- EP1680213A1 EP1680213A1 EP04791465A EP04791465A EP1680213A1 EP 1680213 A1 EP1680213 A1 EP 1680213A1 EP 04791465 A EP04791465 A EP 04791465A EP 04791465 A EP04791465 A EP 04791465A EP 1680213 A1 EP1680213 A1 EP 1680213A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- stage
- expansion
- orifice
- nozzle
- orifices
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/24—Pneumatic
- B03D1/242—Nozzles for injecting gas into the flotation tank
Definitions
- Pressurized water expansion nozzle for generating microbubbles in a flotation plant Pressurized water expansion nozzle for generating microbubbles in a flotation plant.
- the present invention relates to an expansion nozzle for generating microbubbles in a flotation cell.
- Flotation therefore constitutes a clarification technology (solid / liquid separation) which is an alternative to decantation at least for certain types of water.
- the water is mixed with a "milk” (emulsion) of microbubbles generally of air (having a mean diameter of between 30 to 80 ⁇ m).
- milk emulsion
- microbubbles cling to the flocs, which, in this way lightened, tend to rise towards the surface of the flotation cell where they accumulate to form a slick or bed of sludge.
- the sludge is extracted at the surface of float, while the clarified water is discharged through the bottom of the device.
- a floc To be physically separated from the water in a decanter, a floc must be dense and large. But to be separated by flotation, it suffices that the said floc be formed; he can be small and very light. Flocculation can therefore be simplified, hence the almost complete absence of polymer for the flotation treatment of lightly watered waters and the implementation of flocculation reactors smaller than those of settling tanks.
- microbubble generators must produce microbubbles of very small diameter with energy dissipated in the medium compatible with the fragility of the floc.
- microbubbles are particularly adapted in number and quality.
- This article refers in particular to nozzles characterized by: a double trigger (WRC and DWL nozzle) or a simple detent (NIWR) - a detente followed a speed damping chamber (NIWR and DWL) - - a trigger followed by a diverging section to slow down the. speed (hereinafter called nozzle "B").
- WRC nozzle is described in particular in FR-P-1 444 026.
- this stage carrying most of the relaxation, this "stage being designed as a diaphragm, an intermediate transfer chamber and expansion in which the gas (for example air) is almost desorbed through the first expansion stage and the turbulence prevailing in this chamber.
- the height of this chamber is relatively important.For example in the patent cited above, it is stated that this height is equal to the diameter of the orifice of the second expansion stage - a second expansion stage actually realizing the transfer of a high energy zone to a zone
- This stage is in the form of a diaphragm whose orifice has a diameter which is always greater than that of the orifice of the first expansion stage and preferably 2 times larger.
- the invention proposes to provide a new nozzle to obtain on industrial installations (nozzles with large capacities> 500 1 / h) unexpectedly high hydraulic performances, and in particular an operation at more than 30 m / h instead of 20 m / h with the nozzle "B" According to the prior art.
- this invention relates to a water expansion nozzle pressurized for 'generating microbubbles in a flotation installation comprising a first' expansion stage, an intermediate transfer chamber, a second expansion stage and an outlet tube, this nozzle characterized in that: the first expansion stage performs a pre-expansion by absorbing from 5 to 20% of the available pressure; the second expansion stage, which achieves most of the trigger, moves the pressurized water saturation pressure at the * nozzle outlet pressure; the intermediate chamber is a transit chamber in which the pressurized water approaches saturation pressure by absorbing 5 to 30% of the available pressure and - the outlet tube constitutes a brutal expansion tube and containment cavitation, its minimum length substantially corresponding to the distance separating the end of said second stage-side expansion tube from the point of joining of the jets on the walls of the tube, with an angle of divergence of the jets, before gluing, between 3 and 12 °, preferably between 6 and 9 °.
- the first and second expansion stages are in the form of a diaphragm having one or more orifices of any shape, the hydraulic diameter of the orifice of the first stage, or the equivalent orifice if this stage has several orifices, being greater than the hydraulic diameter of the orifice of the second stage, or of the equivalent orifice if this stage comprises several.
- the expansion di is performed by means of a valve, a baffle or other flow restriction device.
- the intermediate or transit chamber has a height, that is to say a distance separating the first expansion stage of the second stage which is smaller than the diameter of the orifice of the first expansion (Or the equivalent orifice if this stage has several orifices), preferably equal to half of this diameter.
- FIG. 1 is a diagram showing, in vertical axial section a nozzle according to the present invention
- FIG. 2 relates to laboratory experiments and illustrates the results provided by the invention compared to those obtained using nozzles according to the prior art mentioned above
- FIG. 3 shows industrial data which illustrate the results provided by the invention compared to those obtained with the aid of the nozzles according to this prior art.
- the nozzle according to the present invention comprises a first expansion stage 1 realized here, in the form of a diaphragm having an orifice of diameter d1, an intermediate or transfer chamber 3, a second stage 2 having two or more orifices (the equivalent hydraulic diameter of these orifices being equal to d2), and an outlet tube 4.
- a first expansion stage 1 realized here, in the form of a diaphragm having an orifice of diameter d1, an intermediate or transfer chamber 3, a second stage 2 having two or more orifices (the equivalent hydraulic diameter of these orifices being equal to d2), and an outlet tube 4.
- the diaphragm constituting the expansion of a stage may comprise one or more orifices. If it comprises several orifices (as is the case with the second expansion stage 2 of this embodiment), the hydraulic diameter d (that is to say d2 in this embodiment) is the equivalent diameter of an orifice whose surface is equal to the sum of the surfaces of the orifices of this diaphragm.
- the first expansion stage 1 performs a simple pre-expansion, the objective being that upstream of the second expansion stage 2, the pressure is close to the saturation pressure of the pressurized water.
- the hydraulic diameter d1 of the orifice of the flow restricting system constituting this first stage 1 is greater than that of the hydraulic diameter d2 of the orifice of the diaphragm constituting the second stage 2 (or of the equivalent orifice when this diaphragm comprises several orifices as is the case of the embodiment illustrated by FIG. 1).
- d1 is 1.5 d2.
- the pressure drop is of the order of 5 to 35%, preferably of the order of 15%.
- the gas in particular air
- the height of the chamber 3 must be smaller than the equivalent hydraulic diameter of the orifice of the flow restriction system of the first expansion stage 1 this height e being the distance separating the two stages of relaxation as can be seen in FIG. 1.
- This intermediate transfer chamber 3 constitutes a transit chamber making it possible to approach saturation.
- the - pressure drop obtained in this chamber 3 is of the order of 5 to 30%.
- the second expansion stage, 2 is, according to the present invention, the only effective expansion that passes the pressurized water from the saturation pressure to the outlet pressure of the nozzle (nozzle immersion height).
- the hydraulic diameter d2 of the orifice (or of the equivalent orifice) of the diaphragm constituting this stage 2 is always smaller than that of the first stage 1 and preferably about 1.5 times -more small.
- the pressure drop obtained by this second expansion stage 2 is of the order of 60 to 90%, preferably 70%. The goal is to concentrate in ' one point the entire relaxation and generation of microbubbles.
- This second expansion stage 2 is brutally enlarged, the angle of. outlet of the orifices of the diaphragm constituting it being flat (180 °) or between 90 and 270 °.
- this length L is a function of the diameter of the tube and essentially the distance between the outer wall of the jet or jets and the inner wall of the tube.
- the minimum length L of the tube 4 corresponds substantially to the distance separating the end of said tube on the second expansion stage 2 from the point of joining of the jets on the walls. of the tube, with an angle ⁇ of divergence of the jets., before gluing, between 3 and 12 °, preferably between 6 and 9 °.
- the diaphragm constituting the second expansion stage 2 comprises either a single central orifice of any shape (circular, square, rectangular, elliptical), or several orifices located equidistant from the center of the diaphragm.
- the tube may terminate with a trumpet-shaped end divergent 5 so as to improve performance and reduce the output speed.
- This feature brings two advantages: - Better adhesion of the liquid or veins and thus a better closure of the cavitation zone, - Slow nozzle output speeds compatible with the mechanical strength of the flocs.
- This type of embodiment makes it possible to generate more large bubbles than the WRC nozzles, but the microbubbles are thinner.
- nozzles About fifty nozzles were tested. These nozzles were derived from the following types:
- B having a trigger followed by a diverging section to slow the speed
- WRC-type nozzles which have been described above, and nozzles of the present invention; designated by the reference DGT.
- the curves illustrated in FIG. 2 visualize the results obtained in turbidity of the milk of microbubbles and in% of large bubbles.
- the best nozzle is normally the nozzle that generates the least large bubbles and has the most dense milk.
- the results show that: - the WRC nozzles generate few large bubbles but the density of the micro-bubble milk is low.
- the nozzles B and DGT (according to the invention) generate more large bubbles and paradoxically have a more dense milk.
- the DGT nozzle according to the present invention is more efficient than the nozzle B on the two parameters.
- the figures associated with the DGT nozzles correspond to the lengths L in mm of the tubes 4 provided with a trumpet end 5 (black squares). It is verified that a length insufficient 25 mm does not allow to generate a dense milk. It is necessary to have a length of at least 35 mm so that the liquid veins glue on the walls and ultimately get a quality milk. Given the fact that the diaphragm constituting the second expansion stage 2 had 3 orifices, the diffusion angle ⁇ of the jet to reattach to the wall in 35 mm is between 6 to 9 ° (12 to 18 ° in the center). too large length increases the amount of large bubbles probably by friction. The quality of the milk tends to decrease.
- the best nozzles seem to be the improved WRC + nozzle (low amount of large bubbles and correct turbidity) and the DGT 35 and DGT 65 nozzles (high milk density despite a high rate of large bubbles).
- the hydraulic diameter d1 of the orifice of the first expansion stage 1 or of the equivalent orifice if this stage comprises several orifices may be between 1.6 and 1.1 times the diameter of the orifice of the second expansion stage or of the equivalent orifice if this stage comprises several orifices.
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Physical Water Treatments (AREA)
- Nozzles (AREA)
- Cyclones (AREA)
- Measuring Fluid Pressure (AREA)
- Paper (AREA)
- Jet Pumps And Other Pumps (AREA)
- Safety Valves (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL04791465T PL1680213T3 (pl) | 2003-10-10 | 2004-10-05 | Dysza rozprężania wody pod ciśnieniem dla generowania mikropęcherzyków w instalacji flotacyjnej |
SI200430309T SI1680213T1 (sl) | 2003-10-10 | 2004-10-05 | Šoba za izpust vode pod tlakom za tvorjenje mikromehurčkov v flotacijski napravi |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0311910A FR2860735B1 (fr) | 2003-10-10 | 2003-10-10 | Buse de detente d'eau pressurisee pour generer des microbules dans une installation de flottation |
PCT/FR2004/002510 WO2005035105A1 (fr) | 2003-10-10 | 2004-10-05 | Buse de detente d'eau pressurisee pour generer des microbulles dans une installation de flottation. |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1680213A1 true EP1680213A1 (fr) | 2006-07-19 |
EP1680213B1 EP1680213B1 (fr) | 2007-03-07 |
Family
ID=34355408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04791465A Not-in-force EP1680213B1 (fr) | 2003-10-10 | 2004-10-05 | Buse de detente d eau pressurisee pour generer des microbulles dans une installation de flottation. |
Country Status (19)
Country | Link |
---|---|
US (2) | US20070119987A1 (fr) |
EP (1) | EP1680213B1 (fr) |
KR (1) | KR101136337B1 (fr) |
CN (1) | CN100413569C (fr) |
AT (1) | ATE355889T1 (fr) |
AU (1) | AU2004280269B2 (fr) |
BR (1) | BRPI0415137B1 (fr) |
CA (1) | CA2540866C (fr) |
DE (2) | DE602004005230T2 (fr) |
DK (1) | DK1680213T3 (fr) |
ES (1) | ES2267418T3 (fr) |
FR (1) | FR2860735B1 (fr) |
HK (1) | HK1093460A1 (fr) |
NZ (1) | NZ546480A (fr) |
PL (1) | PL1680213T3 (fr) |
PT (1) | PT1680213E (fr) |
RU (1) | RU2324531C2 (fr) |
SI (1) | SI1680213T1 (fr) |
WO (1) | WO2005035105A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2050425A1 (fr) | 2007-10-18 | 2009-04-22 | Hill-Rom Industries SA | Procédé de gonflage alterné d'un dispositif de support à cellules gonflables et dispositif pour sa mise en oeuvre |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7448734B2 (en) * | 2004-01-21 | 2008-11-11 | Silverbrook Research Pty Ltd | Inkjet printer cartridge with pagewidth printhead |
US8470172B2 (en) | 2007-01-09 | 2013-06-25 | Siemens Industry, Inc. | System for enhancing a wastewater treatment process |
US8840786B2 (en) | 2007-01-09 | 2014-09-23 | Evoqua Water Technologies Llc | System and method for removing dissolved contaminants, particulate contaminants, and oil contaminants from industrial waste water |
US20100213123A1 (en) | 2007-01-09 | 2010-08-26 | Marston Peter G | Ballasted sequencing batch reactor system and method for treating wastewater |
US20110036771A1 (en) | 2007-01-09 | 2011-02-17 | Steven Woodard | Ballasted anaerobic system and method for treating wastewater |
FR2916196B1 (fr) * | 2007-05-18 | 2009-07-24 | Otv Sa | Installation de traitement d'eau par flottation, et procede de traitement d'eau correspondant |
WO2011133533A2 (fr) * | 2010-04-20 | 2011-10-27 | California Institute Of Technology | Procédé de production de bulles microniques liquides remplies de gaz comme particules marqueuses ou brouillard d'inhalateur pour l'administration de médicaments |
CN101912734B (zh) * | 2010-08-20 | 2012-04-25 | 中国科学院过程工程研究所 | 用于制备纳米-数十微米级乳液的膜组件以及乳液制备方法 |
DE102011012782A1 (de) * | 2011-01-20 | 2012-07-26 | Rainer Glöckler | Algenernteverfahren und Algenerntevorrichtung zur Durchführung des Algenernteverfahrens |
US9782733B2 (en) * | 2012-03-22 | 2017-10-10 | Universiteit Twente | Apparatus and method for mass producing a monodisperse microbubble agent |
EP2858954A1 (fr) | 2012-06-11 | 2015-04-15 | Evoqua Water Technologies LLC | Traitement utilisant des procédés à couche fixe et une décantation par flocs lestés |
EP2900352A1 (fr) | 2012-09-26 | 2015-08-05 | Evoqua Water Technologies LLC | Système permettant de mesurer la concentration de ballast magnétique dans une boue |
US9884295B2 (en) | 2012-10-08 | 2018-02-06 | Doosan Heavy Industries & Construction Co., Ltd. | Membrane bioreactor system using reciprocating membrane |
MX2015007184A (es) | 2012-12-07 | 2016-03-07 | Advanced Water Recovery Llc | Flotacion de aire disuelto, cristalizacion de antisolventes y separacion de membranas para separar materiales flotantes y sales del agua. |
US9422168B2 (en) | 2013-04-24 | 2016-08-23 | Doosan Heavy Industries & Construction Co., Ltd. | Dissolved air flotation device for liquid clarification |
CN103232108B (zh) * | 2013-05-15 | 2014-03-05 | 陕西师范大学 | 新型文丘里管式水力空化水处理装置 |
US9724460B2 (en) | 2014-03-25 | 2017-08-08 | Oakwood Healthcare, Inc. | Controlled nucleation from gas-supersaturated liquid |
CN105297356B (zh) * | 2014-07-09 | 2019-02-01 | 青岛海尔智能技术研发有限公司 | 一种洗衣机的絮凝容器进水结构及洗衣机 |
FR3031099B1 (fr) * | 2014-12-24 | 2019-08-30 | Veolia Water Solutions & Technologies Support | Buse optimisee d'injection d'eau pressurisee contenant un gaz dissous. |
US10603681B2 (en) * | 2017-03-06 | 2020-03-31 | Engineered Spray Components LLC | Stacked pre-orifices for sprayer nozzles |
KR102397440B1 (ko) * | 2017-03-23 | 2022-05-12 | 주식회사 위니아전자 | 세탁기 및 세탁기의 미세 기포 생성기 및 세탁기의 미세 기포를 포함한 세탁수의 공급 방법 |
Family Cites Families (13)
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US2585429A (en) * | 1946-12-04 | 1952-02-12 | Carsten F Boe | Triple expansion nozzle and method of spraying liquids |
US2573982A (en) * | 1946-12-14 | 1951-11-06 | Homestead Valve Mfg Co | Nozzle |
US3784111A (en) * | 1972-03-29 | 1974-01-08 | Spraying Systems Co | Foam producing nozzle |
GB1444026A (en) * | 1973-08-02 | 1976-07-28 | Water Res Centre | Method of clarifying impure water |
GB8607854D0 (en) * | 1986-03-27 | 1986-04-30 | Cjb Developments Ltd | Gas flotation system |
EP0261968B1 (fr) * | 1986-09-25 | 1994-05-11 | The University Of Newcastle Research Associates Limited | Procédé et dispositif de flottation dans une colonne |
FI891146A (fi) * | 1989-03-10 | 1990-09-11 | Vesi Pauli Oy | Mundstycke, som aer laett att rena, foer dispersionsvatten. |
GB9213513D0 (en) * | 1992-06-25 | 1992-08-12 | Thames Water Utilities | A nozzle |
FI97128C (fi) | 1993-12-20 | 1996-10-25 | Oiva Suutarinen | Vedenpuhdistuslaitos |
CN1191770A (zh) * | 1997-02-28 | 1998-09-02 | 陶氏化学公司 | 剪切混合装置及其应用 |
AU2001240887B2 (en) * | 2001-03-19 | 2007-05-24 | Maelgwyn Mineral Services Limited | Pneumatic flotation separation device |
AT410406B (de) * | 2001-09-17 | 2003-04-25 | Andritz Ag Maschf | Verfahren und vorrichtung zur belüftung einer flüssigkeit mit gas |
FR2835247B1 (fr) | 2002-01-30 | 2005-01-28 | Ondeo Degremont | Installation de traitement d'eaux par flottation |
-
2003
- 2003-10-10 FR FR0311910A patent/FR2860735B1/fr not_active Expired - Fee Related
-
2004
- 2004-10-05 PT PT04791465T patent/PT1680213E/pt unknown
- 2004-10-05 CN CNB2004800296664A patent/CN100413569C/zh active Active
- 2004-10-05 DE DE602004005230T patent/DE602004005230T2/de active Active
- 2004-10-05 NZ NZ546480A patent/NZ546480A/en not_active IP Right Cessation
- 2004-10-05 DE DE04791465T patent/DE04791465T1/de active Pending
- 2004-10-05 SI SI200430309T patent/SI1680213T1/sl unknown
- 2004-10-05 PL PL04791465T patent/PL1680213T3/pl unknown
- 2004-10-05 BR BRPI0415137-2A patent/BRPI0415137B1/pt not_active IP Right Cessation
- 2004-10-05 DK DK04791465T patent/DK1680213T3/da active
- 2004-10-05 AU AU2004280269A patent/AU2004280269B2/en not_active Ceased
- 2004-10-05 CA CA2540866A patent/CA2540866C/fr not_active Expired - Fee Related
- 2004-10-05 RU RU2006115380/15A patent/RU2324531C2/ru not_active IP Right Cessation
- 2004-10-05 US US10/575,165 patent/US20070119987A1/en not_active Abandoned
- 2004-10-05 WO PCT/FR2004/002510 patent/WO2005035105A1/fr active IP Right Grant
- 2004-10-05 AT AT04791465T patent/ATE355889T1/de active
- 2004-10-05 KR KR1020067006924A patent/KR101136337B1/ko not_active IP Right Cessation
- 2004-10-05 EP EP04791465A patent/EP1680213B1/fr not_active Not-in-force
- 2004-10-05 ES ES04791465T patent/ES2267418T3/es active Active
-
2007
- 2007-01-04 HK HK07100091.1A patent/HK1093460A1/xx not_active IP Right Cessation
-
2009
- 2009-05-14 US US12/465,868 patent/US7651620B2/en active Active
Non-Patent Citations (1)
Title |
---|
See references of WO2005035105A1 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2050425A1 (fr) | 2007-10-18 | 2009-04-22 | Hill-Rom Industries SA | Procédé de gonflage alterné d'un dispositif de support à cellules gonflables et dispositif pour sa mise en oeuvre |
Also Published As
Publication number | Publication date |
---|---|
CA2540866A1 (fr) | 2005-04-21 |
EP1680213B1 (fr) | 2007-03-07 |
PT1680213E (pt) | 2007-03-30 |
ES2267418T3 (es) | 2007-09-16 |
BRPI0415137A (pt) | 2006-11-28 |
KR101136337B1 (ko) | 2012-04-19 |
AU2004280269B2 (en) | 2010-07-29 |
CA2540866C (fr) | 2012-05-15 |
ATE355889T1 (de) | 2007-03-15 |
FR2860735A1 (fr) | 2005-04-15 |
NZ546480A (en) | 2010-06-25 |
US7651620B2 (en) | 2010-01-26 |
WO2005035105A1 (fr) | 2005-04-21 |
AU2004280269A1 (en) | 2005-04-21 |
HK1093460A1 (en) | 2007-03-02 |
US20070119987A1 (en) | 2007-05-31 |
US20090218293A1 (en) | 2009-09-03 |
DE04791465T1 (de) | 2007-01-18 |
ES2267418T1 (es) | 2007-03-16 |
DE602004005230D1 (de) | 2007-04-19 |
CN1867393A (zh) | 2006-11-22 |
KR20060122827A (ko) | 2006-11-30 |
RU2324531C2 (ru) | 2008-05-20 |
CN100413569C (zh) | 2008-08-27 |
DE602004005230T2 (de) | 2007-07-05 |
SI1680213T1 (sl) | 2007-08-31 |
PL1680213T3 (pl) | 2007-09-28 |
BRPI0415137B1 (pt) | 2014-10-14 |
RU2006115380A (ru) | 2007-12-20 |
FR2860735B1 (fr) | 2006-12-22 |
DK1680213T3 (da) | 2007-04-02 |
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