TWI429739B - 用於包含”熱回收”煉焦爐室之煉焦爐庫的循環運作之方法 - Google Patents
用於包含”熱回收”煉焦爐室之煉焦爐庫的循環運作之方法 Download PDFInfo
- Publication number
- TWI429739B TWI429739B TW098144127A TW98144127A TWI429739B TW I429739 B TWI429739 B TW I429739B TW 098144127 A TW098144127 A TW 098144127A TW 98144127 A TW98144127 A TW 98144127A TW I429739 B TWI429739 B TW I429739B
- Authority
- TW
- Taiwan
- Prior art keywords
- coke oven
- coke
- series
- chamber
- banks
- Prior art date
Links
- 239000000571 coke Substances 0.000 title claims description 497
- 238000000034 method Methods 0.000 title claims description 73
- 238000011084 recovery Methods 0.000 title claims description 14
- 239000003245 coal Substances 0.000 claims description 109
- 238000004939 coking Methods 0.000 claims description 103
- 238000011049 filling Methods 0.000 claims description 59
- 239000007789 gas Substances 0.000 claims description 53
- 238000010791 quenching Methods 0.000 claims description 36
- 230000000171 quenching effect Effects 0.000 claims description 28
- 125000004122 cyclic group Chemical group 0.000 claims description 17
- 239000002918 waste heat Substances 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 5
- 238000006477 desulfuration reaction Methods 0.000 claims 2
- 230000023556 desulfurization Effects 0.000 claims 2
- 239000000567 combustion gas Substances 0.000 description 20
- 238000002485 combustion reaction Methods 0.000 description 15
- 238000003763 carbonization Methods 0.000 description 12
- 238000003860 storage Methods 0.000 description 7
- 238000009826 distribution Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000005429 filling process Methods 0.000 description 4
- 238000000265 homogenisation Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B15/00—Other coke ovens
- C10B15/02—Other coke ovens with floor heating
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B21/00—Heating of coke ovens with combustible gases
- C10B21/10—Regulating and controlling the combustion
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B41/00—Safety devices, e.g. signalling or controlling devices for use in the discharge of coke
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B45/00—Other details
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/002—Removal of contaminants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/04—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being hot slag, hot residues, or heated blocks, e.g. iron blocks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G7/00—Steam superheaters characterised by location, arrangement, or disposition
- F22G7/12—Steam superheaters characterised by location, arrangement, or disposition in flues
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Coke Industry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008064209A DE102008064209B4 (de) | 2008-12-22 | 2008-12-22 | Verfahren und Vorrichtung zum zyklischen Betrieb von Koksofenbänken aus "Heat-Recovery"-Koksofenkammern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201030137A TW201030137A (en) | 2010-08-16 |
| TWI429739B true TWI429739B (zh) | 2014-03-11 |
Family
ID=42199999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW098144127A TWI429739B (zh) | 2008-12-22 | 2009-12-22 | 用於包含”熱回收”煉焦爐室之煉焦爐庫的循環運作之方法 |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US20110253521A1 (de) |
| EP (1) | EP2367902A2 (de) |
| JP (1) | JP2012513507A (de) |
| KR (1) | KR20110110105A (de) |
| CN (1) | CN102257101A (de) |
| AP (1) | AP2011005726A0 (de) |
| AR (1) | AR074864A1 (de) |
| AU (1) | AU2009331894A1 (de) |
| BR (1) | BRPI0923537A2 (de) |
| CA (1) | CA2748330A1 (de) |
| CO (1) | CO6390062A2 (de) |
| DE (1) | DE102008064209B4 (de) |
| EA (1) | EA201170861A1 (de) |
| MX (1) | MX2011006717A (de) |
| NZ (1) | NZ592942A (de) |
| TW (1) | TWI429739B (de) |
| WO (1) | WO2010072378A2 (de) |
| ZA (1) | ZA201104524B (de) |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7998316B2 (en) | 2009-03-17 | 2011-08-16 | Suncoke Technology And Development Corp. | Flat push coke wet quenching apparatus and process |
| DE102009031436A1 (de) * | 2009-07-01 | 2011-01-05 | Uhde Gmbh | Verfahren und Vorrichtung zur Warmhaltung von Koksofenkammern während des Stillstandes eines Abhitzekessels |
| US9200225B2 (en) | 2010-08-03 | 2015-12-01 | Suncoke Technology And Development Llc. | Method and apparatus for compacting coal for a coal coking process |
| IN2015KN00248A (de) | 2012-07-31 | 2015-06-12 | Suncoke Technology & Dev Llc | |
| US9249357B2 (en) | 2012-08-17 | 2016-02-02 | Suncoke Technology And Development Llc. | Method and apparatus for volatile matter sharing in stamp-charged coke ovens |
| US9243186B2 (en) | 2012-08-17 | 2016-01-26 | Suncoke Technology And Development Llc. | Coke plant including exhaust gas sharing |
| US9359554B2 (en) | 2012-08-17 | 2016-06-07 | Suncoke Technology And Development Llc | Automatic draft control system for coke plants |
| US9169439B2 (en) | 2012-08-29 | 2015-10-27 | Suncoke Technology And Development Llc | Method and apparatus for testing coal coking properties |
| WO2014046701A1 (en) * | 2012-09-21 | 2014-03-27 | Suncoke Technology And Development Llc. | Reduced output rate coke oven operation with gas sharing providing extended process cycle |
| EP2938701B1 (de) | 2012-12-28 | 2019-12-18 | SunCoke Technology and Development LLC | Abluftkamindeckel sowie entsprechende verfahren |
| US9273249B2 (en) | 2012-12-28 | 2016-03-01 | Suncoke Technology And Development Llc. | Systems and methods for controlling air distribution in a coke oven |
| US10883051B2 (en) | 2012-12-28 | 2021-01-05 | Suncoke Technology And Development Llc | Methods and systems for improved coke quenching |
| US9476547B2 (en) | 2012-12-28 | 2016-10-25 | Suncoke Technology And Development Llc | Exhaust flow modifier, duct intersection incorporating the same, and methods therefor |
| US9238778B2 (en) | 2012-12-28 | 2016-01-19 | Suncoke Technology And Development Llc. | Systems and methods for improving quenched coke recovery |
| US10760002B2 (en) | 2012-12-28 | 2020-09-01 | Suncoke Technology And Development Llc | Systems and methods for maintaining a hot car in a coke plant |
| WO2014105062A1 (en) | 2012-12-28 | 2014-07-03 | Suncoke Technology And Development Llc. | Systems and methods for removing mercury from emissions |
| US10047295B2 (en) | 2012-12-28 | 2018-08-14 | Suncoke Technology And Development Llc | Non-perpendicular connections between coke oven uptakes and a hot common tunnel, and associated systems and methods |
| US9193915B2 (en) | 2013-03-14 | 2015-11-24 | Suncoke Technology And Development Llc. | Horizontal heat recovery coke ovens having monolith crowns |
| US9273250B2 (en) | 2013-03-15 | 2016-03-01 | Suncoke Technology And Development Llc. | Methods and systems for improved quench tower design |
| WO2015103414A1 (en) | 2013-12-31 | 2015-07-09 | Suncoke Technology And Development Llc | Methods for decarbonizing coking ovens, and associated systems and devices |
| DE102014005899A1 (de) | 2014-04-25 | 2015-10-29 | Thyssenkrupp Ag | Luftjustierorgan |
| CA2954063C (en) | 2014-06-30 | 2022-06-21 | Suncoke Technology And Development Llc | Horizontal heat recovery coke ovens having monolith crowns |
| JP6393828B2 (ja) | 2014-08-28 | 2018-09-19 | サンコーク テクノロジー アンド ディベロップメント リミテッド ライアビリティ カンパニー | コークス工場の操作及び生産高を最適化するための方法及びシステム |
| WO2016044347A1 (en) | 2014-09-15 | 2016-03-24 | Suncoke Technology And Development Llc | Coke ovens having monolith component construction |
| WO2016109699A1 (en) | 2014-12-31 | 2016-07-07 | Suncoke Technology And Development Llc | Multi-modal beds of coking material |
| CN107922846B (zh) * | 2015-01-02 | 2021-01-01 | 太阳焦炭科技和发展有限责任公司 | 使用高级的控制和最佳化技术的综合焦化设备自动化和最佳化 |
| US11060032B2 (en) | 2015-01-02 | 2021-07-13 | Suncoke Technology And Development Llc | Integrated coke plant automation and optimization using advanced control and optimization techniques |
| EP3397719B1 (de) | 2015-12-28 | 2020-10-14 | Suncoke Technology and Development LLC | System zum dynamischen laden eines koksofens |
| CA3026379C (en) | 2016-06-03 | 2025-06-17 | Suncoke Technology And Development Llc. | METHODS AND SYSTEMS FOR AUTOMATICALLY GENErating CORRECTIVE ACTION IN AN INDUSTRIAL INSTALLATION |
| CN108397977B (zh) * | 2017-02-05 | 2020-03-31 | 鞍钢股份有限公司 | 一种干熄焦炉温风干燥的方法 |
| AU2018273894A1 (en) | 2017-05-23 | 2019-12-19 | Suncoke Technology And Development Llc | System and method for repairing a coke oven |
| WO2020140092A1 (en) | 2018-12-28 | 2020-07-02 | Suncoke Technology And Development Llc | Heat recovery oven foundation |
| CA3125279A1 (en) | 2018-12-28 | 2020-07-02 | Suncoke Technology And Development Llc | Improved oven uptakes |
| CA3125340C (en) | 2018-12-28 | 2022-04-26 | Suncoke Technology And Development Llc | Spring-loaded heat recovery oven system and method |
| WO2020140087A1 (en) | 2018-12-28 | 2020-07-02 | Suncoke Technology And Development Llc | Coke plant tunnel repair and anchor distribution |
| BR112021012718B1 (pt) | 2018-12-28 | 2022-05-10 | Suncoke Technology And Development Llc | Sistema para detecção de particulado para uso em uma instalação industrial e método para detecção de particulado em uma instalação de gás industrial |
| BR112021012766B1 (pt) | 2018-12-28 | 2023-10-31 | Suncoke Technology And Development Llc | Descarbonização de fornos de coque e sistemas e métodos associados |
| WO2020142391A1 (en) | 2018-12-31 | 2020-07-09 | Suncoke Technology And Development Llc | Methods and systems for providing corrosion resistant surfaces in contaminant treatment systems |
| WO2020142389A1 (en) | 2018-12-31 | 2020-07-09 | Suncoke Technology And Development Llc | Improved systems and methods for utilizing flue gas |
| WO2021134071A1 (en) | 2019-12-26 | 2021-07-01 | Suncoke Technology And Development Llc | Oven health optimization systems and methods |
| BR112022022326A2 (pt) | 2020-05-03 | 2022-12-13 | Suncoke Tech & Development Llc | Produtos de coque de alta qualidade |
| WO2022235839A1 (en) | 2021-05-04 | 2022-11-10 | Suncoke Technology And Development Llc | Foundry coke products, and associated systems and methods |
| US11946108B2 (en) | 2021-11-04 | 2024-04-02 | Suncoke Technology And Development Llc | Foundry coke products and associated processing methods via cupolas |
| MX2023012475A (es) | 2021-11-04 | 2024-04-25 | Suncoke Tech & Development Llc | Productos de coque de fundicion y sistemas, dispositivos y metodos asociados. |
| EP4612261A1 (de) | 2022-11-04 | 2025-09-10 | Suncoke Technology and Development LLC | Kohlemischungen, giesskoksprodukte und zugehörige systeme, vorrichtungen und verfahren |
| US12673348B2 (en) | 2023-11-21 | 2026-07-07 | Suncoke Technology And Development Llc | Systems, devices and methods for screening industrial products |
| US12410369B2 (en) | 2023-11-21 | 2025-09-09 | Suncoke Technology And Development Llc | Flat push hot car for foundry coke and associated systems and methods |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4086143A (en) * | 1968-08-24 | 1978-04-25 | Bergwerksverband Gmbh | Coking method and arrangement |
| US4045299A (en) * | 1975-11-24 | 1977-08-30 | Pennsylvania Coke Technology, Inc. | Smokeless non-recovery type coke oven |
| US4067461A (en) * | 1976-11-15 | 1978-01-10 | Bethlehem Steel Corporation | Safety control apparatus for coke oven batteries |
| JPS633088A (ja) * | 1986-06-20 | 1988-01-08 | Sumitomo Metal Ind Ltd | コ−クス炉の排熱回収方法 |
| DE4334057C1 (de) * | 1993-10-06 | 1995-02-23 | Dmt Gmbh | Verfahren zur Steuerung der Beheizung von Koksöfen |
| US5968320A (en) | 1997-02-07 | 1999-10-19 | Stelco, Inc. | Non-recovery coke oven gas combustion system |
| JP2001207174A (ja) * | 2000-01-24 | 2001-07-31 | Nippon Steel Corp | コークス炉の操業方法 |
| JP2004115561A (ja) * | 2002-09-24 | 2004-04-15 | Jfe Chemical Corp | コークス炉ガス脱硫装置の運転方法 |
| DE102005025955B3 (de) | 2005-06-03 | 2007-03-15 | Uhde Gmbh | Zuführung von Verbrennungsluft für Verkokungsöfen |
| JP2008101474A (ja) * | 2006-10-17 | 2008-05-01 | Takuma Co Ltd | 木質バイオマス焚きマイクロガスタービン発電装置とその運転制御方法 |
-
2008
- 2008-12-22 DE DE102008064209A patent/DE102008064209B4/de not_active Expired - Fee Related
-
2009
- 2009-12-18 KR KR1020117013082A patent/KR20110110105A/ko not_active Ceased
- 2009-12-18 EA EA201170861A patent/EA201170861A1/ru unknown
- 2009-12-18 NZ NZ592942A patent/NZ592942A/en not_active IP Right Cessation
- 2009-12-18 MX MX2011006717A patent/MX2011006717A/es not_active Application Discontinuation
- 2009-12-18 EP EP09804009A patent/EP2367902A2/de not_active Withdrawn
- 2009-12-18 AP AP2011005726A patent/AP2011005726A0/xx unknown
- 2009-12-18 CN CN2009801514387A patent/CN102257101A/zh active Pending
- 2009-12-18 JP JP2011542707A patent/JP2012513507A/ja active Pending
- 2009-12-18 US US13/138,004 patent/US20110253521A1/en not_active Abandoned
- 2009-12-18 AU AU2009331894A patent/AU2009331894A1/en not_active Abandoned
- 2009-12-18 WO PCT/EP2009/009103 patent/WO2010072378A2/de not_active Ceased
- 2009-12-18 BR BRPI0923537A patent/BRPI0923537A2/pt not_active IP Right Cessation
- 2009-12-18 CA CA2748330A patent/CA2748330A1/en not_active Abandoned
- 2009-12-22 AR ARP090105060A patent/AR074864A1/es not_active Application Discontinuation
- 2009-12-22 TW TW098144127A patent/TWI429739B/zh not_active IP Right Cessation
-
2011
- 2011-06-15 CO CO11074803A patent/CO6390062A2/es active IP Right Grant
- 2011-06-20 ZA ZA2011/04524A patent/ZA201104524B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TW201030137A (en) | 2010-08-16 |
| WO2010072378A3 (de) | 2010-08-19 |
| EP2367902A2 (de) | 2011-09-28 |
| JP2012513507A (ja) | 2012-06-14 |
| ZA201104524B (en) | 2012-03-28 |
| CA2748330A1 (en) | 2010-07-01 |
| DE102008064209B4 (de) | 2010-11-18 |
| NZ592942A (en) | 2014-04-30 |
| AR074864A1 (es) | 2011-02-16 |
| AU2009331894A1 (en) | 2011-07-14 |
| AP2011005726A0 (en) | 2011-06-30 |
| KR20110110105A (ko) | 2011-10-06 |
| DE102008064209A1 (de) | 2010-07-01 |
| BRPI0923537A2 (pt) | 2016-01-26 |
| CN102257101A (zh) | 2011-11-23 |
| EA201170861A1 (ru) | 2011-12-30 |
| WO2010072378A2 (de) | 2010-07-01 |
| US20110253521A1 (en) | 2011-10-20 |
| MX2011006717A (es) | 2011-09-21 |
| CO6390062A2 (es) | 2012-02-29 |
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