EP2310272A1 - Système d'introduction de mortier dans un conteneur - Google Patents
Système d'introduction de mortier dans un conteneurInfo
- Publication number
- EP2310272A1 EP2310272A1 EP09784217A EP09784217A EP2310272A1 EP 2310272 A1 EP2310272 A1 EP 2310272A1 EP 09784217 A EP09784217 A EP 09784217A EP 09784217 A EP09784217 A EP 09784217A EP 2310272 A1 EP2310272 A1 EP 2310272A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- mortar
- duct
- container
- injection
- conduit
- 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
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/008—Apparatus specially adapted for mixing or disposing radioactively contamined material
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/04—Treating liquids
- G21F9/06—Processing
- G21F9/16—Processing by fixation in stable solid media
- G21F9/162—Processing by fixation in stable solid media in an inorganic matrix, e.g. clays, zeolites
- G21F9/165—Cement or cement-like matrix
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/28—Treating solids
- G21F9/34—Disposal of solid waste
- G21F9/36—Disposal of solid waste by packaging; by baling
Definitions
- the present invention relates to a mortar injection system in a container.
- the invention relates in particular to the introduction of mortar into a drum containing harmful waste, in particular radioactive waste resulting from material conditioning operations during the manufacture of MOX fuel (mixed oxides (U, Pu) ⁇ 2). and decontamination or dismantling operations of a glove box.
- MOX fuel mixed oxides (U, Pu) ⁇ 2
- the apparatus comprises a container equipped with a mixer and inside which are introduced water and materials necessary for the formation of a slurry.
- the apparatus comprises a pump removing the grout from the container and discharging the grout to the barrel through grout conveying conduits equipped with a three-way valve.
- a compressed air duct opens into the valve and a return line connects the valve to the container.
- the amount of slurry evacuated by the pump is controlled by dynamometric gauges equipping the container, and the excess grout is returned to the container through the return duct.
- the compressed air is used to facilitate the injection of grout into the drum.
- a disadvantage of this grouting process is that the compressed air used for the injection is contaminated and must then be decontaminated.
- An object of the invention is to provide a device and a method of mortar injection in a container containing waste that allows (e) to accurately fill the container without knowing precisely the volume of waste, ensuring dynamic containment.
- An object of the invention is to provide a device and a mortar injection method in a container containing waste that allows (nt) to minimize the amount of products used (air and mortar in particular) undergoing contamination and requiring therefore subsequent decontamination.
- An object of the invention is to propose a device and a mortar injection method in a container containing waste which makes it possible to avoid with certainty, when the filling of the container is finished, the migration of products likely to to be contaminated (air and mortar in particular) towards the entire device.
- An object of the invention is to provide a device and a method of mortar injection in a container containing waste which facilitates (s) the emptying and cleaning of the mortar transport pipes.
- An object of the invention is to provide a device and a mortar injection method in a container containing waste that allows (a) precise filling of the container to ensure therein an apical free space of volume substantially no.
- An object of the invention is to provide a device and a mortar injection method in a container containing waste which is (are) improved and / or which remedies (s), in part at least, to gaps or disadvantages of known mortar injection devices and methods.
- a method of injecting mortar into a container containing waste which comprises the following operations: it causes a continuous circulation of a first mortar stream in a circulation loop; a second mortar stream lower than the first mortar stream is withdrawn into the circulation loop during continuous circulation; and introducing the second mortar stream into the container containing waste.
- the invention also aims to propose a mortar injection device in a container containing waste, which device comprises:
- a mortar circulation loop comprising a container (such as a hopper) for mortar storage, a mortar transfer pump connected to the storage container, a starting conduit for transporting the mortar leaving the pump, and a return duct for transporting mortar to the storage container; and
- the circulation loop comprises a sampling member connecting the starting duct, the return duct, and the injection duct, and the isolation of the duct.
- injection and loop is achieved by a single-way valve; this isolation valve is arranged at the inlet of the injection duct, the absence of a valve - other than a possible mortar flow regulator - on the flow and return ducts of the loop to ensure continuous circulation of mortar, the sampling member ensuring the removal of a portion of the flow of mortar circulating in the loop and its introduction into the injection conduit.
- the sampling member is in the form of a connection or Y-junction having three duct portions: a first duct portion and a second duct portion are respectively connected to the departure duct and the return duct; and the third conduit portion is disposed (connected) tangentially to the first conduit portion, and is connected to the injection conduit.
- at least one of the three duct portions is curved.
- the section of the first duct portion is substantially the same as the section of the second duct portion, while the section of the third duct portion is smaller than the section of the first and second duct portions.
- a mortar is sampled under a pressure sufficient to compensate for the pressure loss resulting from the transport of the mortar (removed) by an injection conduit connecting the sampling point to the container;
- the mortar taken from the loop is introduced into the container containing waste, so that no thruster (solid, liquid, gaseous, etc.) can be introduced into the injection duct and into the container containing waste; Or other).
- the lengths and diameters of the return ducts and injection ducts, as well as the passage diameters of the organs - such as valves - arranged on these ducts, are chosen so that that the pressure drop in the injection pipe, corrected for variations in dimension between the inlet and the output of the injection duct, being close to or less than the pressure drop in the corrected return duct of the dimension variations between the inlet and the outlet of the return duct.
- valve (s) equipping the injection duct are chosen to cause a reduced pressure drop; it is preferably chosen from the "full-bore" valves, in particular from the sleeve valves and the plug valves.
- the altimetric dimension of the inlet orifice of the injection conduit is greater than the altimetric dimension of the outlet orifice of this conduit, to promote a gravity flow of the mortar in this conduit.
- the mortar taken from the mortar circulation loop is introduced into the container;
- the appearance of the mortar in the second reservoir is monitored and, when this appearance is detected, the removal of the mortar in the circulation loop is terminated.
- the altimetric dimensions of the first and second reservoirs are preferably neighboring (substantially identical); the respective capacities of these tanks can also be substantially identical.
- the device according to the invention preferably further comprises a sensor sensitive to the appearance of mortar in the second tank, such as a radar sensor.
- each of the tanks has an upwardly flared shape, in particular an upwardly flared frustoconical shape, in order to facilitate subsequent demolding.
- the mortar contained in an injection conduit connecting the mortar circulation loop to the first reservoir (and to the container) is removed in the first reservoir, so that the injection pipe can then be cleaned while waiting for the filling of another waste container.
- the sum of the contents - or useful volume - of the first and second tanks is preferably at least equal to the capacity - or volume - of the injection duct.
- the mortar contained in the injection pipe is removed by introducing compressed air into the injection pipe and, after connection of the injection pipe to a rinsing pot, is circulated through the injection pipe. it conducts a rinsing liquid such as water, in order to entrain and evacuate mortar residues likely to agglomerate on the walls of the injection duct.
- a rinsing liquid such as water
- the second tank is connected to an air extraction and filtration circuit and the second tank is taken from contaminated air expelled from the container during the introduction of mortar into the latter.
- a device may comprise a receptacle for collecting the rinsing liquid, a shaped collector adapted to that of the second reservoir for collecting the gaseous effluents - essentially air - coming out of this reservoir, as well as 'a conduit connected to the collector to direct the effluents to a decontamination circuit of gaseous effluents.
- Figure 1 is a diagram of a device according to the invention.
- Figures 2 to 4 schematically illustrate three embodiments of a device for sampling a device according to the invention.
- the terms “container” and “hopper” are used to designate a container adapted to contain a reserve of mortar sufficient to fill the space left free by waste placed in a container. waste.
- the terms “reservoir” and “cone” are used in this application to refer to a container adapted to contain a surplus of mortar delivered to the waste container.
- receptacle and “capacity” are used in the present application to denote a container adapted to contain effluents from the cleaning of the mortar injection system.
- the term "container” is reserved in this application, unless otherwise expressly or implicitly indicated, to mean the container containing waste.
- the mortar injection system is intended to make it possible to immobilize waste contained in a container 87.
- the mortar injection device comprises:
- a mortar circulation loop BA comprising a mortar storage container TM 12, a mortar transfer volumetric pump PI 1 connected to the storage container, a starting CD conduit for transporting the mortar leaving the pump, and a CR duct back for mortar transport to the storage container;
- the circulation loop comprises a sampling member OP connecting the initial duct, the return duct, and the injection duct.
- the isolation of the injection conduit and the loop is achieved by a one-way valve Vl disposed at the inlet of the injection conduit.
- the device comprises an injection conduit CI equipped with a system of three valves Vl, V2, V3 adapted to the injection and rinsing of the conduit.
- the valves V1, V2, V3 are pinch valves or "full bore” ball valves.
- the injection conduit ends with a CAI injection rod disposed in the glove box and supported by an MD mechanism for moving the injection rod, which mechanism is operated by an operator.
- the CAI injection rod is introduced into a first tank R1 called “filling cone” and fixed on an upper wall 88 of the container 87 which is pierced with a first orifice 89 for filling.
- the filling detection of the container by the mortar is done through a second tank R2 called “vent cone", which is also fixed on the upper wall 88 of the pierced container with a second orifice 90 serving as vent and overflow.
- the first and second tanks R1, R2 are secured to the container facing the orifices 89, 90 provided in the wall 88 of the latter, the altimetric dimensions of the first and second tanks being adjacent.
- the container 87 is vibrated during the casting of mortar.
- the mortar consists of a mixture of sand, cement, and water, to which can be added (s) one (or more) adjuvant (s), in particular a plasticizer.
- the mortar may have a density close to 2.25 kg / dm 3 , a fluidity - measured at the MARSH cone - close to 200 to 500 centipoise, and a duration of use before setting a maximum of three hours.
- the mortar is prepared in the mixer (not shown) and then deposited in the TM 12 buffer hopper whose useful volume is sufficient to fill a container 87 containing little waste.
- the mortar injection installation has three parts:
- a DAE device for introducing air and water into the injection duct.
- the mortar injection installation makes it possible to perform the following functions: circulate the mortar in the BA loop and in the CI conduit to the cementing BAG glove box where the container 87 is to be filled;
- the average diameter of the injection duct can be determined as a function of these dimensions, length, and flow rate.
- the choice of a larger diameter could lead to a gravity drain of the descending part of the CI conduit with communication of the atmosphere of the glove box and piping out of confined area, as well as a volume of mortar contaminated (when emptying and rinsing the injection line).
- the choice of a smaller diameter would increase the risk of clogging of the conduit CI and require a higher pressure of the mortar to cause its flow.
- a diameter is preferably chosen which is adapted to the fluidity and viscosity of the product and to the slope between the sampling point and the high level of the container.
- the pressurization and circulation of the mortar is ensured by a peristaltic pump PH of the BA loop, and its transfer to the container is provided by the CI injection conduit which is connected to the BA loop by the OP member.
- BA can for example be of the order of 10% of the flow rate of mortar conveyed by the pump PH, 90% of the flow conveyed by the pump being taken from the loop and injected into the container.
- the pressure of the mortar in the sampling member may for example be adjusted to a value of about 0.5 bar to about 1 bar.
- the altimetric dimension of the inlet orifice of the injection duct, ie of the member OP, is greater than the altimetric dimension of the outlet orifice of this duct, ie of the CAI rod, to promote a gravity flow mortar in this conduit.
- the injection pipe is preferably downhill to avoid the presence of a low point may retain mortar or rinsing water or humidification.
- the confinement between the feed loop and the rinsing device on the one hand, and the injection conduit on the other hand, is provided by a motorized isolation valve V2; the confinement of the feed loop is ensured by the two motorized isolation valves V1 and V2.
- the valves may be of the abrasion-resistant sleeve type
- Portions of the conduits may be made of stainless steel; flexible duct portions may be provided for connecting respectively the peristaltic pump and the return duct to the buffer hopper TM 12, as well as for connecting, in the glove box, the injection cane to the injection duct, in order to allow the movement of this rod and avoid transmitting the vibration of the container 87 to the glove box.
- Two cones R1, R2 are placed on the ports 89, 90 for filling and venting the container 87.
- the volume of each of these cones is at least equal to half the volume of the injection duct; the volume of this duct, between the valve Vl and the exit orifice of the cane
- CAI can be of the order of one or more dm 3 .
- the injection cane is supported by a stem MD to move the cane in translation along the axes x and z, and in rotation along the z axis.
- the end of the cane comprises a sealing system when the cane bears on the cone Rl.
- the R2 cone is equipped with a DRA radar detector for the presence of mortar in the cone.
- This cone is connected by a CO collector and a CS flexible line to the air extraction system of the cementation BAG glove box, to avoid contaminating the inside of the glove box with the air that has passed through the container. 87.
- the stop of the injection of the mortar is controlled following the detection of presence of mortar in the cone of vent by the radar sensor; the supply loop is then isolated from the injection duct by closing the valve Vl.
- the feed loop is then drained by pushing the mortar with compressed air delivered by the source S20.
- the mortar contained in the feed loop is collected in the TM 12 hopper.
- the flexible link LS1 of the return pipe of the feed loop is then connected to a rinsing water recovery tank and the delivery of the pump.
- mortar PI l is connected to the industrial water network.
- the part OP of bypass to the injection duct, on which is connected the valve Vl allows the rinsing of the "upstream" part, with reference to the direction of circulation of the mortar, of this valve.
- the mortar residue remaining in the injection pipe (between the valve Vl and the injection pipe) is emptied into the mortar introduction cone R1 and into the container 87 by compressed air blowing delivered by the source S22 compressed air DAE device or foam ball, after lifting the rod for venting the cones.
- the injection rod is then moved and positioned by the MD mechanism on a third cone R3 connected to a capacity S 14 located in the BAG glove box and for recovering rinsing water from the injection portion.
- the emptying is carried out by a flushing from a R13 membrane balloon pressurized with air by the source S22 and filled with water by the source S23.
- the sampling member OP is in the form of a connection or Y-junction having three duct portions: a first portion OP1 of duct and a second portion OP2 of duct are respectively connected to the duct of CD start and return duct CR; the third conduit portion OP3 is arranged (connected) tangentially to the first conduit portion, and is connected to the injection conduit CI.
- the third conduit portion OP3 extends along an axis OP5 coinciding with that of the first portion OP1, the second portion OP2 of conduit being curved.
- the second conduit portion OP2 extends along an axis OP4 coinciding with that of the first portion OP1, the third portion OP3 of conduit being curved.
- the second conduit portion OP2 and the third conduit portion OP3 are curved.
- the three pipe portions OP1, OP2, and OP3 of the member OP have a substantially identical section (and / or diameter).
- the section of the first duct portion may be substantially the same as the section of the second duct portion, the section of the third duct portion being smaller than the section of the first and second portions of the duct portion. leads.
- Valve V3 serves to isolate the section in glove box, during maintenance operations, or pipe change between valves Vl and V3.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Processing Of Solid Wastes (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- External Artificial Organs (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0803580A FR2933077B1 (fr) | 2008-06-26 | 2008-06-26 | Systeme d'introduction de mortier dans un conteneur |
| PCT/FR2009/000755 WO2010004113A1 (fr) | 2008-06-26 | 2009-06-23 | Système d'introduction de mortier dans un conteneur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2310272A1 true EP2310272A1 (fr) | 2011-04-20 |
| EP2310272B1 EP2310272B1 (fr) | 2012-01-25 |
Family
ID=40467002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP09784217A Not-in-force EP2310272B1 (fr) | 2008-06-26 | 2009-06-23 | Système d'introduction de mortier dans un conteneur |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8631835B2 (fr) |
| EP (1) | EP2310272B1 (fr) |
| JP (1) | JP5386580B2 (fr) |
| CN (1) | CN102076565B (fr) |
| AT (1) | ATE542743T1 (fr) |
| ES (1) | ES2381169T3 (fr) |
| FR (1) | FR2933077B1 (fr) |
| RU (1) | RU2471686C2 (fr) |
| WO (1) | WO2010004113A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3040753B1 (fr) * | 2015-09-08 | 2017-12-08 | Derichebourg Services & Ingenierie Nucleaire | Protection pour une conduite d'injection de ciment |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3704865A (en) * | 1970-01-05 | 1972-12-05 | Usesojuzny Nii Str Magistralny | Plant for applying solidifying plastic masses |
| US3966175A (en) * | 1971-09-20 | 1976-06-29 | Stock Equipment Company | Apparatus for introducing particulate material into a container |
| AT336146B (de) * | 1974-08-22 | 1977-04-25 | Ver Edelstahlwerke Ag | Verfahren und vorrichtung zur einbettung von festen radioaktiven und/oder toxischen stoffen |
| FR2388380A1 (fr) * | 1977-04-22 | 1978-11-17 | Messier Sa | Dispositif permettant le stockage de dechets radioactifs e t la recuperation de la chaleur parasite emise par ces derniers |
| JPS5677800A (en) * | 1979-11-29 | 1981-06-26 | Nippon Atomic Ind Group Co | Device of making radioactive solidified waste |
| DE3048543C2 (de) * | 1980-12-22 | 1983-03-17 | Werner & Pfleiderer, 7000 Stuttgart | Verfahren zur Verfestigung radioaktiver Abfallkonzentrate in Bitumen |
| US4379081A (en) * | 1981-03-12 | 1983-04-05 | Westinghouse Electric Corp. | Method of encapsulating waste radioactive material |
| JPS58213300A (ja) * | 1982-06-04 | 1983-12-12 | 株式会社日立製作所 | 放射性廃棄物の処理方法 |
| DE3245443C2 (de) * | 1982-12-08 | 1986-05-15 | Kraftwerk Union AG, 4330 Mülheim | Einrichtung und Verfahren zur endlagerfähigen Konditionierung von radioaktiven Abfällen |
| JPH0646236B2 (ja) * | 1985-04-17 | 1994-06-15 | 株式会社日立製作所 | 放射性廃棄物の処理方法 |
| JPH0616387Y2 (ja) * | 1985-10-25 | 1994-04-27 | 東レエンジニアリング株式会社 | 放射性廃棄物固化処理用モルタル充填装置 |
| CA1320189C (fr) * | 1986-10-14 | 1993-07-13 | Xomox Corporation | Appareil de robinetterie a corbeille orientable |
| US5246287A (en) * | 1986-10-28 | 1993-09-21 | British Nuclear Fuels Plc | Colloidal grout mixing apparatus and method |
| GB8625715D0 (en) | 1986-10-28 | 1986-12-03 | British Nuclear Fuels Plc | Colloidal grout mixing apparatus |
| JPS63195598A (ja) * | 1987-02-07 | 1988-08-12 | 日本碍子株式会社 | 放射性廃棄物の固化処理装置 |
| US5481061A (en) * | 1987-03-13 | 1996-01-02 | Hitachi, Ltd. | Method for solidifying radioactive waste |
| US5045241A (en) * | 1987-07-10 | 1991-09-03 | Hitachi, Ltd. | Method for solidifying radioactive wastes |
| JPH01245812A (ja) * | 1988-03-28 | 1989-10-02 | Takeshi Hoya | スラリー圧送方法及び装置 |
| JP2912393B2 (ja) * | 1989-09-20 | 1999-06-28 | 株式会社日立製作所 | 放射性廃棄物の処理方法 |
| JP2980944B2 (ja) * | 1990-05-31 | 1999-11-22 | 株式会社日立製作所 | 放射性廃棄物ペレットの固化処理用容器およびそれを用いる固化処理方法 |
| JP3002525B2 (ja) * | 1990-11-28 | 2000-01-24 | 株式会社日立製作所 | 放射性廃棄物の固化体及び放射性廃棄物の処理方法 |
| JPH0540199A (ja) * | 1991-08-08 | 1993-02-19 | Hitachi Ltd | 放射性廃棄物の処理システム |
| FR2783345B1 (fr) * | 1998-09-16 | 2000-11-10 | Cogema | Procede et installation de remplissage de futs contenant des dechets dangereux |
| JP3851477B2 (ja) * | 1999-12-15 | 2006-11-29 | 株式会社日立製作所 | 放射性廃棄物処理設備 |
| JP3501995B2 (ja) * | 1999-12-15 | 2004-03-02 | 辰星技研株式会社 | 放射性廃棄物固化用モルタル充填装置 |
| JP2005016035A (ja) * | 2003-06-23 | 2005-01-20 | J Fec:Kk | 吹付装置および吹付工法 |
| RU2315380C1 (ru) * | 2006-04-10 | 2008-01-20 | Федеральное государственное унитарное предприятие "Научно-исследовательский технологический институт имени А.П. Александрова" | Способ цементирования радиоактивных отходов в контейнере |
-
2008
- 2008-06-26 FR FR0803580A patent/FR2933077B1/fr not_active Expired - Fee Related
-
2009
- 2009-06-23 JP JP2011515523A patent/JP5386580B2/ja not_active Expired - Fee Related
- 2009-06-23 EP EP09784217A patent/EP2310272B1/fr not_active Not-in-force
- 2009-06-23 WO PCT/FR2009/000755 patent/WO2010004113A1/fr not_active Ceased
- 2009-06-23 ES ES09784217T patent/ES2381169T3/es active Active
- 2009-06-23 RU RU2011102773/13A patent/RU2471686C2/ru not_active IP Right Cessation
- 2009-06-23 US US12/999,743 patent/US8631835B2/en not_active Expired - Fee Related
- 2009-06-23 CN CN2009801238372A patent/CN102076565B/zh not_active Expired - Fee Related
- 2009-06-23 AT AT09784217T patent/ATE542743T1/de active
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2010004113A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2933077A1 (fr) | 2010-01-01 |
| ATE542743T1 (de) | 2012-02-15 |
| JP5386580B2 (ja) | 2014-01-15 |
| CN102076565B (zh) | 2012-10-17 |
| US8631835B2 (en) | 2014-01-21 |
| RU2471686C2 (ru) | 2013-01-10 |
| US20110099953A1 (en) | 2011-05-05 |
| FR2933077B1 (fr) | 2010-06-18 |
| WO2010004113A1 (fr) | 2010-01-14 |
| EP2310272B1 (fr) | 2012-01-25 |
| JP2011525978A (ja) | 2011-09-29 |
| CN102076565A (zh) | 2011-05-25 |
| RU2011102773A (ru) | 2012-08-10 |
| ES2381169T3 (es) | 2012-05-23 |
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