KR19980086672A - 저순도 산소를 사용하여 암모니아를 생성하고 아르곤을 회수하는 방법 - Google Patents
저순도 산소를 사용하여 암모니아를 생성하고 아르곤을 회수하는 방법 Download PDFInfo
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- KR19980086672A KR19980086672A KR1019980015447A KR19980015447A KR19980086672A KR 19980086672 A KR19980086672 A KR 19980086672A KR 1019980015447 A KR1019980015447 A KR 1019980015447A KR 19980015447 A KR19980015447 A KR 19980015447A KR 19980086672 A KR19980086672 A KR 19980086672A
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- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
- F25J3/04563—Integration with a nitrogen consuming unit, e.g. for purging, inerting, cooling or heating
- F25J3/04587—Integration with a nitrogen consuming unit, e.g. for purging, inerting, cooling or heating for the NH3 synthesis, e.g. for adjusting the H2/N2 ratio
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
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- 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
- C01B3/025—Preparation or purification of gas mixtures for ammonia synthesis
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- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
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- F25J3/0204—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the feed stream
- F25J3/0223—H2/CO mixtures, i.e. synthesis gas; Water gas or shifted synthesis gas
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- F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
- F25J3/0233—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 1 carbon atom or more
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- F25J3/0276—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of H2/N2 mixtures, i.e. of ammonia synthesis gas
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- F25J3/028—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of noble gases
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- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
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- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
- F25J3/04527—Integration with an oxygen consuming unit, e.g. glass facility, waste incineration or oxygen based processes in general
- F25J3/04539—Integration with an oxygen consuming unit, e.g. glass facility, waste incineration or oxygen based processes in general for the H2/CO synthesis by partial oxidation or oxygen consuming reforming processes of fuels
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- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
- F25J3/04527—Integration with an oxygen consuming unit, e.g. glass facility, waste incineration or oxygen based processes in general
- F25J3/04539—Integration with an oxygen consuming unit, e.g. glass facility, waste incineration or oxygen based processes in general for the H2/CO synthesis by partial oxidation or oxygen consuming reforming processes of fuels
- F25J3/04545—Integration with an oxygen consuming unit, e.g. glass facility, waste incineration or oxygen based processes in general for the H2/CO synthesis by partial oxidation or oxygen consuming reforming processes of fuels for the gasification of solid or heavy liquid fuels, e.g. integrated gasification combined cycle [IGCC]
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- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
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- F25J2200/04—Processes or apparatus using separation by rectification in a dual pressure main column system
- F25J2200/06—Processes or apparatus using separation by rectification in a dual pressure main column system in a classical double column flow-sheet, i.e. with thermal coupling by a main reboiler-condenser in the bottom of low pressure respectively top of high pressure column
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- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
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- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
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- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
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- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
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- F25J2270/00—Refrigeration techniques used
- F25J2270/90—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration
- F25J2270/904—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration by liquid or gaseous cryogen in an open loop
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S62/00—Refrigeration
- Y10S62/923—Inert gas
- Y10S62/924—Argon
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S62/00—Refrigeration
- Y10S62/931—Recovery of hydrogen
- Y10S62/934—From nitrogen
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- Organic Chemistry (AREA)
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Abstract
Description
| 종래 기술 | 본 발명 | |
| 산소 속도, t/d 함유 | 2,640 | 2,640 |
| 산소 순도, 몰% | 99.5 | 95 |
| 분말, MW | 55.1 | 49.3 |
| 아르곤, t/d | 90 | 90 |
| 델타 자본 비용, % | 기본 | 기본의 85-95% |
Claims (10)
- (a) 최소한 산소, 질소 및 아르곤을 포함하는 공급 가스를 저순도 산소 분리 장치에 제공하여 상기 공급 가스를 최소한 저순도 산소 가스 및 질소로 분리시키는 단계, (b) 질소를 세척관 및 하나 이상의 극저온 분별 증류관을 포함하는 세척 장치로 통과시키는 단계, (c) 세척관에서 질소의 일부 이상을 사용하여 수소 풍부, 아르곤 함유 가스를 세척하여 부수소(rich hydrogen)-질소 혼합물 및 아르곤 함유 잔여 액체를 생성하는 단계, (d) 부수소-질소 혼합물을 상기 질소 가스의 또 다른 부분과 합쳐 암모니아 합성 가스를 생성시키는 단계, (e) 잔여 액체를 하나 이상의 증류관으로 통과시키는 단계, 및 (f) 증류관으로부터 아르곤을 회수하는 단계를 포함하는, 저순도 산소 분리 장치를 사용하여 암모니아 합성 가스를 생성하고 아르곤을 회수하는 방법.
- 제 1 항에 있어서, 저순도 산소가 천연 가스, 탄화수소 오일, 또는 석탄의 부분 산화에 사용되어 수소 풍부, 아르곤 함유 가스를 생성하는 방법.
- 제 1 항에 있어서, 세척 장치가 하나 이상의 상 분리기 및 하나 이상의 분별 증류관을 포함하는 방법.
- 제 1 항에 있어서, 각각의 수소 풍부, 아르곤 함유 가스 및 질소가 세척관으로 통과하기 전에 간접 열 교환에 의해 냉각되는 방법.
- 제 1 항에 있어서, 최소한 약간의 비점이 낮은 가스 및 최소한 약간의 메탄을 회수하는 단계를 더 포함하는 방법.
- 제 1 항에 있어서, 질소의 일부분이 간접 열 교환에 의해 냉각되고 하나 이상의 분별 증류관에 있어서 액체 환류로서 사용되는 방법.
- 제 1 항에 있어서, 잔여 액체가 하나 이상의 증류관으로 통과하기 전에 액체 상 및 가스상으로 분리되는 방법.
- 제 1 항에 있어서, 하나 이상의 증류관으로부터 회수된 부아르곤(enriched argon)-메탄 혼합물을 또 다른 증류관을 통과시켜 최소한 아르곤을 회수하는 방법.
- (a) 질소를 세척관 및 하나 이상의 극저온 분별 증류관을 포함하는 세척 장치로 통과시키는 단계, (b) 세척관에서 질소를 사용하여 수소 풍부, 아르곤 함유 가스를 세척하여 부수소-질소 혼합물 및 아르곤 함유 잔여 액체를 생성하는 단계, (c) 부수소-질소 혼합물을 상기 질소 가스의 또 다른 부분과 합쳐 암모니아 합성 가스를 생성시키는 단계, (d) 잔여 액체를 하나 이상의 증류관으로 통과시키는 단계, 및 (e) 증류관으로부터 아르곤을 회수하는 단계를 포함하여, 세척 장치에서 암모니아 합성 가스를 생성하고 아르곤을 회수하는 방법.
- 제 9 항에 있어서, 각각의 수소 풍부, 아르곤 함유 가스 및 질소가 세척관으로 통과하기 전에 간접 열 교환에 의해 냉각되는 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8/850,697 | 1997-05-02 | ||
| US08/850,697 US5775128A (en) | 1997-05-02 | 1997-05-02 | Process for producing ammonia and recovering argon using low purity oxygen |
| US08/850697 | 1997-05-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19980086672A true KR19980086672A (ko) | 1998-12-05 |
| KR100380868B1 KR100380868B1 (ko) | 2003-07-18 |
Family
ID=25308876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-1998-0015447A Expired - Fee Related KR100380868B1 (ko) | 1997-05-02 | 1998-04-30 | 저순도산소를사용하여암모니아를생성하고아르곤을회수하는방법 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5775128A (ko) |
| EP (1) | EP0875486A3 (ko) |
| KR (1) | KR100380868B1 (ko) |
| CN (1) | CN1108989C (ko) |
| BR (1) | BR9801540A (ko) |
| CA (1) | CA2236408A1 (ko) |
| ID (1) | ID20239A (ko) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2782787B1 (fr) * | 1998-08-28 | 2000-09-29 | Air Liquide | Procede et installation de production d'oxygene impur par distillation d'air |
| US20020129622A1 (en) * | 2001-03-15 | 2002-09-19 | American Air Liquide, Inc. | Heat transfer fluids and methods of making and using same |
| US7883569B2 (en) * | 2007-02-12 | 2011-02-08 | Donald Leo Stinson | Natural gas processing system |
| FR2946417A1 (fr) * | 2009-06-03 | 2010-12-10 | Air Liquide | Procede et appareil de production d'au moins un fluide enrichi en argon et/ou au moins un fluide enrichi en oxygene a partir d'un fluide residuaire |
| EP2292554A1 (en) * | 2009-09-02 | 2011-03-09 | Ammonia Casale S.A. | Production of ammonia make-up syngas with cryogenic purification |
| CN103328375B (zh) * | 2011-01-17 | 2016-02-10 | 乔治洛德方法研究和开发液化空气有限公司 | 使用低温分离生产氨合成气和纯甲烷的方法和装置 |
| US10082332B2 (en) * | 2015-10-29 | 2018-09-25 | Praxair Technology, Inc. | System and method for argon recovery from the tail gas of an ammonia production plant |
| WO2017123434A1 (en) | 2016-01-11 | 2017-07-20 | Praxair Technology, Inc. | System and method for rare gas recovery |
| US10072890B2 (en) * | 2016-03-21 | 2018-09-11 | Praxair Technology, Inc. | System and method for enhanced argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argon |
| US10309720B2 (en) | 2016-03-21 | 2019-06-04 | Praxair Technology, Inc. | System and method for argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argon |
| US10024595B2 (en) | 2016-09-21 | 2018-07-17 | Praxair Technology, Inc. | System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon |
| US10088229B2 (en) * | 2016-09-21 | 2018-10-02 | Praxair Technology, Inc. | System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon |
| US10295251B2 (en) | 2016-09-21 | 2019-05-21 | Praxair Technology, Inc. | System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2368435A1 (fr) * | 1976-10-21 | 1978-05-19 | Air Liquide | Procede et installation de traitement de gaz lors d'une preparation de gaz destines a la synthese d'ammoniac |
| GB2048448B (en) * | 1979-05-10 | 1983-02-16 | Petrocarbon Dev Ltd | Recovery of hydrogen from ammonia synthesis purge gas |
| US4266957A (en) * | 1979-06-07 | 1981-05-12 | Petrocarbon Development Limited | Recovery of hydrogen and ammonia from purge gas |
| FR2480734A1 (fr) * | 1980-04-18 | 1981-10-23 | Air Liquide | Procede et installation de production de gaz de synthese de l'ammoniac |
| DE3149846A1 (de) * | 1981-12-16 | 1983-07-21 | Linde Ag, 6200 Wiesbaden | "verfahren und vorrichtung zur zerlegung von syntheseabgas" |
| GB2132328B (en) * | 1982-12-23 | 1986-03-26 | Air Prod & Chem | A process for removing methane and argon from crude ammonia synthesis gas] |
| IN160585B (ko) * | 1983-02-14 | 1987-07-18 | Exxon Research Engineering Co | |
| US4689062A (en) * | 1986-02-24 | 1987-08-25 | The Boc Group, Inc. | Argon recovery from ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating means |
| US4687498A (en) * | 1986-02-24 | 1987-08-18 | The Boc Group, Inc. | Argon recovery from hydrogen depleted ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating means |
| US4750925A (en) * | 1986-02-24 | 1988-06-14 | The Boc Group, Inc. | Argon recovery from hydrogen depleted ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating means |
| US4752311A (en) * | 1986-02-24 | 1988-06-21 | The Boc Group, Inc. | Argon recovery from ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating means |
| US4805414A (en) * | 1987-12-15 | 1989-02-21 | Union Carbide Corporation | Process to recover hydrogen-free higher boiling synthesis gas component |
| DE3801712A1 (de) * | 1988-01-21 | 1989-07-27 | Linde Ag | Verfahren zum reinigen eines gasgemisches |
| US5100447A (en) * | 1990-08-30 | 1992-03-31 | The Boc Group, Inc. | Argon recovery from partial oxidation based ammonia plant purge gases |
| US5736116A (en) * | 1995-10-25 | 1998-04-07 | The M. W. Kellogg Company | Ammonia production with enriched air reforming and nitrogen injection into the synthesis loop |
-
1997
- 1997-05-02 US US08/850,697 patent/US5775128A/en not_active Expired - Fee Related
- 1997-08-05 CN CN97118593A patent/CN1108989C/zh not_active Expired - Fee Related
-
1998
- 1998-04-27 ID IDP980633A patent/ID20239A/id unknown
- 1998-04-30 BR BR9801540A patent/BR9801540A/pt not_active Application Discontinuation
- 1998-04-30 CA CA002236408A patent/CA2236408A1/en not_active Abandoned
- 1998-04-30 KR KR10-1998-0015447A patent/KR100380868B1/ko not_active Expired - Fee Related
- 1998-04-30 EP EP98107966A patent/EP0875486A3/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CA2236408A1 (en) | 1998-11-02 |
| EP0875486A3 (en) | 1999-05-26 |
| CN1198405A (zh) | 1998-11-11 |
| CN1108989C (zh) | 2003-05-21 |
| EP0875486A2 (en) | 1998-11-04 |
| KR100380868B1 (ko) | 2003-07-18 |
| US5775128A (en) | 1998-07-07 |
| ID20239A (id) | 1998-11-05 |
| BR9801540A (pt) | 2000-03-21 |
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