JP5763054B2 - 鉄と、co及びh2含有の粗製合成ガスとを同時に製造する方法 - Google Patents
鉄と、co及びh2含有の粗製合成ガスとを同時に製造する方法 Download PDFInfo
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- JP5763054B2 JP5763054B2 JP2012512291A JP2012512291A JP5763054B2 JP 5763054 B2 JP5763054 B2 JP 5763054B2 JP 2012512291 A JP2012512291 A JP 2012512291A JP 2012512291 A JP2012512291 A JP 2012512291A JP 5763054 B2 JP5763054 B2 JP 5763054B2
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- Prior art keywords
- blast furnace
- gas
- synthesis gas
- crude synthesis
- iron
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- Expired - Fee Related
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
- C01B3/34—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
- C01B3/348—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents by direct contact with heat accumulating liquids, e.g. molten metals, molten salts
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
- C01B3/34—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
- C01B3/48—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents followed by reaction of water vapour with carbon monoxide
-
- 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
- C10K1/003—Removal of contaminants of acid contaminants, e.g. acid gas removal
- C10K1/004—Sulfur containing contaminants, e.g. hydrogen sulfide
-
- 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
- C10K1/02—Dust removal
-
- 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
- C10K3/00—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide
- C10K3/02—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by catalytic treatment
- C10K3/04—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by catalytic treatment reducing the carbon monoxide content, e.g. water-gas shift [WGS]
-
- 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
- C10K3/00—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide
- C10K3/06—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by mixing with gases
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/002—Evacuating and treating of exhaust gases
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/0205—Processes for making hydrogen or synthesis gas containing a reforming step
- C01B2203/0211—Processes for making hydrogen or synthesis gas containing a reforming step containing a non-catalytic reforming step
- C01B2203/0216—Processes for making hydrogen or synthesis gas containing a reforming step containing a non-catalytic reforming step containing a non-catalytic steam reforming step
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/0205—Processes for making hydrogen or synthesis gas containing a reforming step
- C01B2203/0211—Processes for making hydrogen or synthesis gas containing a reforming step containing a non-catalytic reforming step
- C01B2203/0222—Processes for making hydrogen or synthesis gas containing a reforming step containing a non-catalytic reforming step containing a non-catalytic carbon dioxide reforming step
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/025—Processes for making hydrogen or synthesis gas containing a partial oxidation step
- C01B2203/0255—Processes for making hydrogen or synthesis gas containing a partial oxidation step containing a non-catalytic partial oxidation step
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/042—Purification by adsorption on solids
- C01B2203/043—Regenerative adsorption process in two or more beds, one for adsorption, the other for regeneration
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/14—Details of the flowsheet
- C01B2203/148—Details of the flowsheet involving a recycle stream to the feed of the process for making hydrogen or synthesis gas
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
- C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
- C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
- C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
- C21B5/003—Injection of pulverulent coal
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
- C21B5/023—Injection of the additives into the melting part
- C21B5/026—Injection of the additives into the melting part of plastic material
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
Description
− その際、該高炉に供給される炭素含有還元剤の量は、鉄の製造に必要な燃料の量より多く、
− その際、高炉プロセスのために及び粗製合成ガスの製造のために工業的に純粋な酸素が該高炉に供給され、そして
その際、高炉ガスとしてその高炉を出る粗製合成ガスのCO/H2比を制御するために、及び/又は酸素導入(Sauerstoffeinduesung)の吹き込み温度を加減するために、追加的なCO2及び/又は水蒸気が該高炉に供給される、上記の方法である。
Claims (6)
- 鉄鉱石及びコークスが装填された高炉の使用下で、鉄と、CO及びH2含有の粗製合成ガスとを同時に製造する方法であって、
その際、該高炉の下部に酸素が吹き込まれ、そしてそれにより該コークスの一部がCO 2 及びCOに燃焼され、
その際、該鉄鉱石が、上昇するガス及び高温のコークスにより金属鉄へ還元され、そして該高炉から高炉ガスが取り出され、
その際、高炉ガスの量を増大させるために、該高炉に供給されるコークスの量は、鉄を製造するのに必要なコークスの量より多く、
その際、高炉プロセスのために及び前記粗製合成ガスを製造するために工業的に純粋な酸素が前記高炉に、同様に、鉄を製造するのに必要な量よりも多い量で供給され、そして
その際、高炉ガスとして利用される粗製合成ガスのCO/H2比を制御するためにCO2及び/又は水蒸気が前記高炉に追加的に供給される、上記の方法。 - 前記粗製合成ガス中の硫黄含有量を低減させるために、前記高炉に物質(Stoffe)が該鉄鉱石と一緒に供給される、請求項1に記載の方法。
- 前記高炉ガスの一部が前記高炉中へフィードバックされる、請求項1又は2に記載の方法。
- 高炉ガスとして前記高炉を出る粗製合成ガスが脱塵される、請求項1〜3のいずれか一つに記載の方法。
- 前記高炉に供給されるCO2が、前記高炉を出る前記粗製合成ガスから得られる、請求項1〜4のいずれか一つに記載の方法。
- 前記粗製合成ガスの少なくとも一部が、水蒸気の添加下でCO転換を使ってH2及びCO2へ転換され、その際、後続の圧力変動吸着装置中で水素が得られ、そしてその際、該圧力変動吸着装置からのCO2リッチの排ガス流が、温度加減のために再び前記高炉中へフィードバックされる、請求項1〜5のいずれか一つに記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009022510.2A DE102009022510B4 (de) | 2009-05-25 | 2009-05-25 | Verfahren zur gleichzeitigen Herstellung von Eisen und eines CO und H2 enthaltenden Rohsynthesegases |
DE102009022510.2 | 2009-05-25 | ||
PCT/EP2010/056083 WO2010136306A1 (de) | 2009-05-25 | 2010-05-05 | Verfahren zur gleichzeitigen herstellung von eisen und eines co und h2 enthaltenden rohsynthesegases |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012528246A JP2012528246A (ja) | 2012-11-12 |
JP5763054B2 true JP5763054B2 (ja) | 2015-08-12 |
Family
ID=42227562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2012512291A Expired - Fee Related JP5763054B2 (ja) | 2009-05-25 | 2010-05-05 | 鉄と、co及びh2含有の粗製合成ガスとを同時に製造する方法 |
Country Status (12)
Country | Link |
---|---|
US (1) | US8992663B2 (ja) |
EP (1) | EP2438199B1 (ja) |
JP (1) | JP5763054B2 (ja) |
KR (1) | KR101475561B1 (ja) |
CN (1) | CN102482724B (ja) |
AU (1) | AU2010252151A1 (ja) |
BR (1) | BRPI1010629A2 (ja) |
CA (1) | CA2762373A1 (ja) |
DE (1) | DE102009022510B4 (ja) |
RU (1) | RU2531211C2 (ja) |
WO (1) | WO2010136306A1 (ja) |
ZA (1) | ZA201108486B (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20150004313A (ko) * | 2011-12-27 | 2015-01-12 | 에이치와이엘 테크놀로지즈, 에스.에이. 데 씨.브이. | 노정 가스 재생 고로 |
DE102014114343B4 (de) | 2013-10-07 | 2024-04-18 | Thyssenkrupp Industrial Solutions Ag | Verfahren zur kombinierten Herstellung von Roheisen und eines auf Synthesegas basierenden organischen Chemieprodukts |
DE102013113933A1 (de) | 2013-12-12 | 2015-06-18 | Thyssenkrupp Ag | Verfahren zur Erzeugung von Synthesegas im Verbund mit einem Hüttenwerk |
FR3017383A1 (fr) * | 2014-02-10 | 2015-08-14 | Metalor Sarl | Procede de fabrication d'un gaz de synthese pour l'industrie chimique par utilisation de monoxyde de carbone et ensemble siderurgique mettant en oeuvre ce procede |
CN106379899A (zh) * | 2016-08-30 | 2017-02-08 | 成都赛普瑞兴科技有限公司 | 一种合成气制取一氧化碳和氢气的方法 |
CN113403440A (zh) * | 2021-06-11 | 2021-09-17 | 张振逵 | 无病毒海绵铁氢炭钢材产业链制取工艺及设备 |
CN113582214B (zh) * | 2021-09-06 | 2022-02-18 | 上海源晗能源技术有限公司 | 一种绿色低碳闭环冶金及二氧化碳捕集利用工艺 |
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US1357781A (en) * | 1920-09-03 | 1920-11-02 | Koppers Dev Corp | Blast treatment of metals |
US2715575A (en) * | 1953-05-07 | 1955-08-16 | Barium Steel Corp | Method of treating iron ore blast furnaces |
US4013454A (en) | 1975-03-04 | 1977-03-22 | Robert Kenneth Jordan | Coproduction of iron with methanol and ammonia |
US4153426A (en) * | 1977-07-18 | 1979-05-08 | Arthur G. Mckee & Company | Synthetic gas production |
DE2843303C2 (de) * | 1978-10-04 | 1982-12-16 | Korf-Stahl Ag, 7570 Baden-Baden | Verfahren und Anlage zur Erzeugung von flüssigem Roheisen und Reduktionsgas in einem Einschmelzvergaser |
JPS60159104A (ja) * | 1984-01-27 | 1985-08-20 | Nippon Kokan Kk <Nkk> | 高炉操業方法 |
JPS6227509A (ja) * | 1985-07-26 | 1987-02-05 | Nippon Kokan Kk <Nkk> | 高炉操業方法 |
JPH09241710A (ja) * | 1996-03-06 | 1997-09-16 | Kawasaki Steel Corp | 高炉における炉床湯溜まり部の溶銑脱硫方法 |
US6045602A (en) * | 1998-10-28 | 2000-04-04 | Praxair Technology, Inc. | Method for integrating a blast furnace and a direct reduction reactor using cryogenic rectification |
US6190632B1 (en) * | 1999-02-25 | 2001-02-20 | Praxair Technology, Inc. | Method and apparatus for the production of ammonia utilizing cryogenic rectification |
KR100605685B1 (ko) * | 1999-12-21 | 2006-07-31 | 주식회사 포스코 | 증기 및 산소취입에 의한 노심통기성 개선방법 |
TW562860B (en) * | 2000-04-10 | 2003-11-21 | Kobe Steel Ltd | Method for producing reduced iron |
KR100804947B1 (ko) * | 2001-12-26 | 2008-02-20 | 주식회사 포스코 | 용광로에 스팀 취입방법 |
CN1276096C (zh) * | 2002-12-03 | 2006-09-20 | 中国科学院过程工程研究所 | 气基还原炼铁方法及其装置 |
RU2003111254A (ru) * | 2003-04-18 | 2005-01-10 | Открытое акционерное общество "Северсталь" (RU) | Способ вдувания углеводородсодержащих топлив в фурменную зону доменной печи |
JP4250472B2 (ja) * | 2003-07-24 | 2009-04-08 | 新日本製鐵株式会社 | 高炉装入原料用還元鉄及び還元性ガスの製造方法、還元鉄の利用方法、並びに還元性ガスの利用方法 |
DE102004036767B4 (de) * | 2003-07-30 | 2005-11-24 | Scheidig, Klaus, Dr.-Ing. | Verfahren zur Roheisenerzeugung in einem mit Sauerstoff und rückgeführtem, vom CO2 befreiten Gichtgas unter Zusatz von Kohlenwasserstoffen betriebenen Hochofen |
-
2009
- 2009-05-25 DE DE102009022510.2A patent/DE102009022510B4/de not_active Expired - Fee Related
-
2010
- 2010-05-05 CA CA2762373A patent/CA2762373A1/en not_active Abandoned
- 2010-05-05 EP EP10719326.0A patent/EP2438199B1/de active Active
- 2010-05-05 US US13/322,188 patent/US8992663B2/en active Active
- 2010-05-05 WO PCT/EP2010/056083 patent/WO2010136306A1/de active Application Filing
- 2010-05-05 KR KR1020117030489A patent/KR101475561B1/ko not_active IP Right Cessation
- 2010-05-05 BR BRPI1010629A patent/BRPI1010629A2/pt active Search and Examination
- 2010-05-05 JP JP2012512291A patent/JP5763054B2/ja not_active Expired - Fee Related
- 2010-05-05 CN CN201080023355.2A patent/CN102482724B/zh active Active
- 2010-05-05 RU RU2011152871/02A patent/RU2531211C2/ru not_active IP Right Cessation
- 2010-05-05 AU AU2010252151A patent/AU2010252151A1/en not_active Abandoned
-
2011
- 2011-11-18 ZA ZA2011/08486A patent/ZA201108486B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CA2762373A1 (en) | 2010-12-02 |
US20120079917A1 (en) | 2012-04-05 |
DE102009022510B4 (de) | 2015-03-12 |
US8992663B2 (en) | 2015-03-31 |
AU2010252151A1 (en) | 2012-01-12 |
KR101475561B1 (ko) | 2014-12-23 |
ZA201108486B (en) | 2013-03-27 |
DE102009022510A1 (de) | 2010-12-02 |
BRPI1010629A2 (pt) | 2016-08-09 |
RU2011152871A (ru) | 2013-07-10 |
EP2438199A1 (de) | 2012-04-11 |
CN102482724A (zh) | 2012-05-30 |
CN102482724B (zh) | 2015-11-25 |
RU2531211C2 (ru) | 2014-10-20 |
EP2438199B1 (de) | 2017-07-05 |
JP2012528246A (ja) | 2012-11-12 |
KR20120018366A (ko) | 2012-03-02 |
WO2010136306A1 (de) | 2010-12-02 |
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