CN101024491A - 从富氢原料气体生产氢气的方法和设备 - Google Patents
从富氢原料气体生产氢气的方法和设备 Download PDFInfo
- Publication number
- CN101024491A CN101024491A CNA2007100891947A CN200710089194A CN101024491A CN 101024491 A CN101024491 A CN 101024491A CN A2007100891947 A CNA2007100891947 A CN A2007100891947A CN 200710089194 A CN200710089194 A CN 200710089194A CN 101024491 A CN101024491 A CN 101024491A
- Authority
- CN
- China
- Prior art keywords
- adsorber
- hydrogen
- pressure
- gas
- flow
- 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.)
- Pending
Links
- 239000001257 hydrogen Substances 0.000 title claims abstract description 127
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 127
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 117
- 239000007789 gas Substances 0.000 title claims abstract description 105
- 238000000034 method Methods 0.000 title claims abstract description 46
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 230000008929 regeneration Effects 0.000 claims abstract description 36
- 238000011069 regeneration method Methods 0.000 claims abstract description 36
- 238000010828 elution Methods 0.000 claims abstract description 22
- 238000001179 sorption measurement Methods 0.000 claims abstract description 10
- 230000004087 circulation Effects 0.000 claims description 48
- 238000010521 absorption reaction Methods 0.000 claims description 26
- 230000006837 decompression Effects 0.000 claims description 25
- 230000008569 process Effects 0.000 claims description 21
- 239000000567 combustion gas Substances 0.000 claims description 17
- 239000002994 raw material Substances 0.000 claims description 10
- 238000004064 recycling Methods 0.000 claims description 10
- 150000002431 hydrogen Chemical class 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 6
- 239000000446 fuel Substances 0.000 abstract description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 26
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 18
- 239000000203 mixture Substances 0.000 description 18
- 239000002912 waste gas Substances 0.000 description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 8
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 8
- 229910002091 carbon monoxide Inorganic materials 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 239000002594 sorbent Substances 0.000 description 8
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 239000003208 petroleum Substances 0.000 description 7
- 238000007670 refining Methods 0.000 description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 6
- 235000011089 carbon dioxide Nutrition 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 6
- 238000002407 reforming Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 235000009508 confectionery Nutrition 0.000 description 5
- 229930195733 hydrocarbon Natural products 0.000 description 5
- 150000002430 hydrocarbons Chemical class 0.000 description 5
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 5
- 239000003345 natural gas Substances 0.000 description 5
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 4
- 239000001273 butane Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
- 239000001294 propane Substances 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 238000001833 catalytic reforming Methods 0.000 description 3
- 238000005496 tempering Methods 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 230000000274 adsorptive effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000003765 sweetening agent Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001447 compensatory effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 235000003599 food sweetener Nutrition 0.000 description 1
- -1 gac Substances 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 238000000629 steam reforming Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/047—Pressure swing adsorption
-
- 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
- C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
- C01B3/56—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/16—Hydrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/10—Single element gases other than halogens
- B01D2257/108—Hydrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40001—Methods relating to additional, e.g. intermediate, treatment of process gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D2259/40013—Pressurization
- B01D2259/40015—Pressurization with two sub-steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D2259/40028—Depressurization
- B01D2259/40033—Depressurization with more than three sub-steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D2259/40035—Equalization
- B01D2259/40039—Equalization with three sub-steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D2259/40043—Purging
- B01D2259/4005—Nature of purge gas
- B01D2259/40052—Recycled product or process gas
- B01D2259/40054—Recycled product or process gas treated before its reuse
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/406—Further details for adsorption processes and devices using more than four beds
- B01D2259/4062—Further details for adsorption processes and devices using more than four beds using six beds
-
- 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
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0465—Composition of the impurity
- C01B2203/0475—Composition of the impurity the impurity being carbon dioxide
-
- 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
- Y02P20/133—Renewable energy sources, e.g. sunlight
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Separation Of Gases By Adsorption (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR02/01914 | 2002-02-15 | ||
| FR0201914A FR2836060B1 (fr) | 2002-02-15 | 2002-02-15 | Procede et unite de production d'hydrogene a partir d'un gaz de charge riche en hydrogene |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB038038145A Division CN1315564C (zh) | 2002-02-15 | 2003-02-07 | 从富氢原料气体生产氢气的方法和设备 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101024491A true CN101024491A (zh) | 2007-08-29 |
Family
ID=27636200
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100891947A Pending CN101024491A (zh) | 2002-02-15 | 2003-02-07 | 从富氢原料气体生产氢气的方法和设备 |
| CNB038038145A Expired - Fee Related CN1315564C (zh) | 2002-02-15 | 2003-02-07 | 从富氢原料气体生产氢气的方法和设备 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB038038145A Expired - Fee Related CN1315564C (zh) | 2002-02-15 | 2003-02-07 | 从富氢原料气体生产氢气的方法和设备 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20050257566A1 (enExample) |
| EP (2) | EP1480732B1 (enExample) |
| JP (1) | JP4316386B2 (enExample) |
| CN (2) | CN101024491A (enExample) |
| AT (1) | ATE463297T1 (enExample) |
| AU (1) | AU2003226868A1 (enExample) |
| BR (1) | BR0307713A (enExample) |
| CA (1) | CA2476001A1 (enExample) |
| DE (1) | DE60332008D1 (enExample) |
| FR (1) | FR2836060B1 (enExample) |
| MX (1) | MXPA04007823A (enExample) |
| WO (1) | WO2003070358A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142081A (zh) * | 2021-03-15 | 2022-10-04 | 气体产品与化学公司 | 一种用于在离心式压缩机中压缩氢气的工艺和装置 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060044624A1 (en) * | 2004-08-26 | 2006-03-02 | Xerox Corporation | Networked scanning |
| FR2892322A1 (fr) * | 2005-10-24 | 2007-04-27 | Air Liquide | Procede psa h2 avec elution additionnelle |
| FR2909570A1 (fr) * | 2006-12-08 | 2008-06-13 | Air Liquide | Procede de production d'hydrogene a partir d'un gaz riche en hydrogene |
| FR2953505B1 (fr) | 2009-12-03 | 2012-02-10 | Air Liquide | Procede pour une production d'hydrogene combinee a une capture de dioxyde de carbone |
| FR2975307A1 (fr) | 2011-05-16 | 2012-11-23 | Air Liquide | Procede de purification par adsorption avec regeneration au moyen d'un gaz comprenant un constituant non desire dans le gaz purifie |
| CN105268282A (zh) * | 2015-09-18 | 2016-01-27 | 北京环宇京辉京城气体科技有限公司 | 一种低温变压吸附制备超纯氢的方法 |
| FR3046550B1 (fr) * | 2016-01-13 | 2020-02-21 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Psa h2 avec modification du flux gazeux d'alimentation |
| EP3976228A1 (en) * | 2019-05-31 | 2022-04-06 | Haldor Topsøe A/S | Hydrogen purification |
| EP4501433A1 (en) * | 2023-08-03 | 2025-02-05 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Recovery of hydrogen from an ammonia cracking process |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4077780A (en) * | 1976-10-20 | 1978-03-07 | Union Carbide Corporation | Recovery of hydrogen and nitrogen from ammonia plant purge gas |
| FR2584307B1 (fr) * | 1985-07-08 | 1989-10-20 | Air Liquide | Procede de traitement d'un melange gazeux par adsorption |
| JPH02281096A (ja) * | 1989-04-24 | 1990-11-16 | Seibu Gas Kk | 富メタン混合ガスの炭酸ガス及び水分を除去する装置 |
| FR2682611B1 (fr) * | 1991-10-17 | 1993-12-03 | Air Liquide | Procede et installation d'epuration d'un gaz par adsorption. |
| FR2788993B1 (fr) | 1999-01-29 | 2001-02-23 | Air Liquide | Procede d'epuration d'un gaz par adsorption |
| FR2836061B1 (fr) * | 2002-02-15 | 2004-11-19 | Air Liquide | Procede de traitement d'un melange gazeux comprenant de l'hydrogene et du sulfure d'hydrogene |
-
2002
- 2002-02-15 FR FR0201914A patent/FR2836060B1/fr not_active Expired - Fee Related
-
2003
- 2003-02-07 BR BR0307713-6A patent/BR0307713A/pt not_active Application Discontinuation
- 2003-02-07 US US10/504,810 patent/US20050257566A1/en not_active Abandoned
- 2003-02-07 CN CNA2007100891947A patent/CN101024491A/zh active Pending
- 2003-02-07 EP EP03742589A patent/EP1480732B1/fr not_active Expired - Lifetime
- 2003-02-07 CN CNB038038145A patent/CN1315564C/zh not_active Expired - Fee Related
- 2003-02-07 EP EP09162112A patent/EP2095862A1/fr not_active Withdrawn
- 2003-02-07 JP JP2003569310A patent/JP4316386B2/ja not_active Expired - Fee Related
- 2003-02-07 DE DE60332008T patent/DE60332008D1/de not_active Expired - Lifetime
- 2003-02-07 MX MXPA04007823A patent/MXPA04007823A/es active IP Right Grant
- 2003-02-07 AT AT03742589T patent/ATE463297T1/de not_active IP Right Cessation
- 2003-02-07 CA CA002476001A patent/CA2476001A1/fr not_active Abandoned
- 2003-02-07 WO PCT/FR2003/000400 patent/WO2003070358A1/fr not_active Ceased
- 2003-02-07 AU AU2003226868A patent/AU2003226868A1/en not_active Abandoned
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142081A (zh) * | 2021-03-15 | 2022-10-04 | 气体产品与化学公司 | 一种用于在离心式压缩机中压缩氢气的工艺和装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2476001A1 (fr) | 2003-08-28 |
| CN1633323A (zh) | 2005-06-29 |
| FR2836060A1 (fr) | 2003-08-22 |
| DE60332008D1 (de) | 2010-05-20 |
| AU2003226868A1 (en) | 2003-09-09 |
| EP1480732B1 (fr) | 2010-04-07 |
| FR2836060B1 (fr) | 2004-11-19 |
| MXPA04007823A (es) | 2004-10-15 |
| JP2005517622A (ja) | 2005-06-16 |
| EP1480732A1 (fr) | 2004-12-01 |
| EP2095862A1 (fr) | 2009-09-02 |
| BR0307713A (pt) | 2005-01-25 |
| WO2003070358A1 (fr) | 2003-08-28 |
| US20050257566A1 (en) | 2005-11-24 |
| CN1315564C (zh) | 2007-05-16 |
| ATE463297T1 (de) | 2010-04-15 |
| JP4316386B2 (ja) | 2009-08-19 |
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Open date: 20070829 |