KR100340777B1 - 가스 정제 방법 - Google Patents
가스 정제 방법 Download PDFInfo
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- KR100340777B1 KR100340777B1 KR1019990054160A KR19990054160A KR100340777B1 KR 100340777 B1 KR100340777 B1 KR 100340777B1 KR 1019990054160 A KR1019990054160 A KR 1019990054160A KR 19990054160 A KR19990054160 A KR 19990054160A KR 100340777 B1 KR100340777 B1 KR 100340777B1
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- water
- carbon dioxide
- carbon monoxide
- catalyst
- hydrogen
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- 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
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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
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/04—Purification or separation of nitrogen
- C01B21/0405—Purification or separation processes
- C01B21/0411—Chemical processing only
- C01B21/0416—Chemical processing only by oxidation
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- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/864—Removing carbon monoxide or hydrocarbons
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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
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/04—Purification or separation of nitrogen
- C01B21/0405—Purification or separation processes
- C01B21/0433—Physical processing only
- C01B21/045—Physical processing only by adsorption in solids
- C01B21/0455—Physical processing only by adsorption in solids characterised by the adsorbent
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- 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
- F25J3/04151—Purification and (pre-)cooling of the feed air; recuperative heat-exchange with product streams
- F25J3/04163—Hot end purification of the feed air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- 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
- F25J3/04151—Purification and (pre-)cooling of the feed air; recuperative heat-exchange with product streams
- F25J3/04163—Hot end purification of the feed air
- F25J3/04169—Hot end purification of the feed air by adsorption of the impurities
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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
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0043—Impurity removed
- C01B2210/005—Carbon monoxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0043—Impurity removed
- C01B2210/0051—Carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0043—Impurity removed
- C01B2210/0053—Hydrogen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- 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
- F25J2205/00—Processes or apparatus using other separation and/or other processing means
- F25J2205/82—Processes or apparatus using other separation and/or other processing means using a reactor with combustion or catalytic reaction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- 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
- F25J2215/00—Processes characterised by the type or other details of the product stream
- F25J2215/42—Nitrogen or special cases, e.g. multiple or low purity N2
- F25J2215/44—Ultra high purity nitrogen, i.e. generally less than 1 ppb impurities
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Thermal Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Separation Of Gases By Adsorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Carbon And Carbon Compounds (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Abstract
Description
Claims (14)
- 가스 원료로부터 일산화탄소, 수소, 이산화탄소 및 물을 제거하는 방법으로서,가스 원료를 압축시켜 이 압축열에 의해 가스 원료를 가열하는 단계;상기 압축열을 사용하여 일산화탄소를 이산화탄소로 산화시키는 촉매와 상기 가열된 가스 원료를 접촉시켜서 일산화탄소가 고갈된 가스 스트림(gas stream)을 형성시키는 단계;일산화탄소가 고갈된 가스 스트림을 고형 흡착제와 접촉시켜 이 스트림으로부터 적어도 물을 제거함으로써 일산화탄소 및 물이 고갈된 가스 스트림을 형성시키는 단계; 및수소를 물로 산화시키는 촉매와 일산화탄소 및 물이 고갈된 가스 스트림을 접촉시키고, 물과 이산화탄소를 흡착시키는 흡착제와 접촉시키는 단계를 포함하는 방법.
- 제1항에 있어서, 일산화탄소를 이산화탄소로 산화시키는 상기 촉매는 철, 코발트, 니켈, 루테늄, 로듐, 오스뮴, 이리듐, 플라티늄, 팔라듐 및 이들의 혼합물로 이루어진 군 중에서 선택되고, 이들은 모두 촉매 지지체 상에 담지된 형태인 것이 특징인 방법.
- 제1항에 있어서, 일산화탄소를 산화시키는 촉매는 물을 제거하기 위한 고형 흡착제로부터 분리된 용기 내에 수용되는 것이 특징인 방법.
- 제1항에 있어서, 일산화탄소를 이산화탄소로 산화시키는 촉매가 적어도 일부의 수소를 물로 촉매적 산화시키는 작용도 하는 것이 특징인 방법.
- 제1항에 있어서, 이산화탄소 및 물을 흡착하는 흡착제가 활성 알루미나, 침지형(impregnated) 알루미나 또는 제올라이트인 것이 특징인 방법.
- 제1항에 있어서, 물을 흡착하는 고형 흡착제가 제올라이트, 알루미나, 침지형 알루미나 또는 실리카겔인 것이 특징인 방법.
- 제1항에 있어서, 수소를 물로 산화시키는 촉매가 플라티늄, 팔라듐 또는 이들의 혼합물로 이루어진 군 중에서 선택되고, 이들은 모두 알루미나 상에 담지된 형태인 것이 특징인 방법.
- 제1항에 있어서, 수소를 물로 산화시키는 촉매와 물 및 이산화탄소를 흡착하는 흡착제를 함께 혼합하는 것이 특징인 방법.
- 제1항에 있어서, 상기 고형 흡착제가 물 및 적어도 일부의 이산화탄소를 흡착하는 것이 특징인 방법.
- 제1항에 있어서, 물을 제거하는 상기 고형 흡착제와 물 및 이산화탄소를 흡착하는 상기 흡착제를 주기적으로 재생시키는 것이 특징인 방법.
- 제10항에 있어서, 상기 재생 과정은 PSA 및 TSA로 이루어진 군 중에서 선택되는 것이 특징인 방법.
- 제1항에 있어서, 상기 가스 원료는, 고순도의 질소를 생성시키는 저온 공기 분리 공정 이전에 정제시키기 위한 공기인 것이 특징인 방법.
- 가스 원료로부터 일산화탄소, 수소, 이산화탄소 및 물을 제거하는 방법으로서,가스 원료를 압축시키고 이 압축열에 의해 상기 가스 원료를 가열하는 단계;상기 압축열을 사용하여 일산화탄소를 이산화탄소로 산화시키는 촉매와 상기 가열된 가스 원료를 접촉시켜서 일산화탄소가 고갈된 가스 스트림을 형성시키는 단계;일산화탄소가 고갈된 가스 스트림을 고형 흡착제와 접촉시켜 이 스트림으로부터 물과 상기 이산화탄소 전체 양보다 적은 양의 이산화탄소를 제거함으로써 일산화탄소 및 물이 고갈되고 이산화탄소를 함유하는 가스 스트림을 형성시키는 단계; 및일산화탄소 및 물이 고갈되고 이산화탄소를 함유하는 가스 스트림을 수소용 흡착제 및 이산화탄소용 흡착제와 접촉시키는 단계를 포함하는 방법.
- 가스 원료로부터 일산화탄소, 수소, 이산화탄소 및 물을 제거하는 방법으로서,가스 원료를 압축시키고 이 압축열에 의해 상기 가스 원료를 가열하는 단계;상기 압축열을 사용하여 일산화탄소를 이산화탄소로 산화시키는 촉매와 상기 가열된 가스 원료를 접촉시켜서 일산화탄소가 고갈된 가스 스트림을 형성시키는 단계;물을 제거하기 위한 고형 흡착제, 수소용 흡착제 및 이산화탄소용 흡착제의 혼합물과 일산화탄소가 고갈된 가스 스트림을 접촉시키는 단계를 포함하는 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/206185 | 1998-12-04 | ||
US09/206,185 US6074621A (en) | 1998-12-04 | 1998-12-04 | Purification of gases |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000047828A KR20000047828A (ko) | 2000-07-25 |
KR100340777B1 true KR100340777B1 (ko) | 2002-06-20 |
Family
ID=22765323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990054160A Expired - Fee Related KR100340777B1 (ko) | 1998-12-04 | 1999-12-01 | 가스 정제 방법 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6074621A (ko) |
EP (1) | EP1013333A3 (ko) |
JP (1) | JP2000167389A (ko) |
KR (1) | KR100340777B1 (ko) |
CN (1) | CN1131092C (ko) |
CA (1) | CA2291388C (ko) |
MY (1) | MY125645A (ko) |
SG (1) | SG102556A1 (ko) |
TW (1) | TW513382B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100765118B1 (ko) * | 2001-12-21 | 2007-10-08 | 주식회사 포스코 | 저온산화촉매를 이용한 일산화탄소 제거장치 |
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US7288420B1 (en) | 1999-06-04 | 2007-10-30 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing an electro-optical device |
US6511640B1 (en) | 2000-06-29 | 2003-01-28 | The Boc Group, Inc. | Purification of gases |
KR100388032B1 (ko) * | 2000-12-19 | 2003-06-18 | 재단법인 포항산업과학연구원 | 탄소 섬유메트를 가진 공기분리 전처리 흡착탑 |
US20030064014A1 (en) * | 2001-08-03 | 2003-04-03 | Ravi Kumar | Purification of gases by pressure swing adsorption |
WO2003101587A1 (en) | 2002-05-31 | 2003-12-11 | Praxair Technology, Inc. | Production of high purity and ultra-high purity gas |
JP2007301526A (ja) * | 2006-05-15 | 2007-11-22 | Toyota Central Res & Dev Lab Inc | 排ガス浄化用触媒及びその製造方法 |
CN101081303B (zh) * | 2007-06-28 | 2010-12-01 | 湖南科技大学 | 空气自净法治理潜艇废气的方法 |
AU2009281843B2 (en) * | 2008-08-13 | 2011-07-07 | Wood Stone Ideas, Llc | Rapid liquid heating |
US20100284892A1 (en) * | 2009-05-06 | 2010-11-11 | American Air Liquide, Inc. | Process For The Purification Of A Carbon Dioxide Stream With Heating Value And Use Of This Process In Hydrogen Producing Processes |
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TWI398301B (zh) * | 2010-08-26 | 2013-06-11 | China Steel Corp | 空氣分離廠氮氣增產方法 |
JP5566815B2 (ja) * | 2010-08-31 | 2014-08-06 | 大陽日酸株式会社 | ガスの精製方法およびガス精製装置 |
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JP6210849B2 (ja) * | 2013-11-12 | 2017-10-11 | 日立建機株式会社 | 熱機関の排ガス浄化装置および排ガス浄化方法 |
JP5991330B2 (ja) * | 2014-01-29 | 2016-09-14 | 信越半導体株式会社 | シリコン単結晶製造装置からのアルゴンガス回収精製方法及びアルゴンガス回収精製装置 |
CN104986741A (zh) * | 2015-07-15 | 2015-10-21 | 江苏振宇环保科技有限公司 | 一种空气制氮提纯方法 |
CN109911851A (zh) * | 2017-12-12 | 2019-06-21 | 中国科学院大连化学物理研究所 | 一种超纯氢气纯化方法 |
CN110467164B (zh) * | 2019-08-20 | 2022-11-25 | 中国科学院合肥物质科学研究院 | 一种惰性气体高温纯化系统 |
CN110862071B (zh) * | 2019-10-28 | 2021-08-24 | 恒天摩尔科技(山东)有限公司 | 一种氧气生产系统净化装置 |
CN113830734B (zh) * | 2020-06-08 | 2024-05-10 | 国家能源投资集团有限责任公司 | 燃料电池用氢气的纯化系统及方法 |
US11666861B2 (en) * | 2020-08-19 | 2023-06-06 | Ralph J. Mancini | Method and system for pre-purification of a feed gas stream |
US11850553B2 (en) | 2020-08-19 | 2023-12-26 | Praxair Technology, Inc. | System for pre-purification of a feed gas stream |
CN115970433B (zh) * | 2021-10-14 | 2024-09-20 | 中国石油化工股份有限公司 | 一种两段式燃料电池级氢气的纯化方法及系统 |
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US3672824A (en) * | 1968-06-20 | 1972-06-27 | Kachita Co Ltd | Method for oxidizing carbon monoxide contained in room air |
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US4019879A (en) * | 1975-09-26 | 1977-04-26 | Union Carbide Corporation | Selective adsorption of carbon monoxide from gas streams |
US4019880A (en) * | 1975-09-26 | 1977-04-26 | Union Carbide Corporation | Adsorption of carbon monoxide using silver zeolites |
US4579723A (en) * | 1985-03-28 | 1986-04-01 | The Boc Group, Inc. | Methods for purifying inert gas streams |
US4713224A (en) * | 1986-03-31 | 1987-12-15 | The Boc Group, Inc. | One-step process for purifying an inert gas |
DE3805734A1 (de) * | 1988-02-24 | 1989-08-31 | Bosch Gmbh Robert | Verwendung von zeolithen als spezifische adsorbentien fuer no(pfeil abwaerts)x(pfeil abwaerts) und co |
US5110569A (en) * | 1990-01-19 | 1992-05-05 | The Boc Group, Inc. | Low temperature purification of gases |
DE69128739T2 (de) * | 1990-04-20 | 1998-08-06 | Air Liquide | Verfahren und Einrichtung zur Herstellung von ultrareinem Stickstoff |
FR2739304B1 (fr) * | 1995-09-29 | 1997-10-24 | Air Liquide | Procede et dispositif d'epuration d'air comprime, procede et installation de distillation d'air les utilisant |
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JPH02307506A (ja) * | 1989-05-22 | 1990-12-20 | Teisan Kk | 窒素製造装置用原料空気の精製装置 |
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KR100765118B1 (ko) * | 2001-12-21 | 2007-10-08 | 주식회사 포스코 | 저온산화촉매를 이용한 일산화탄소 제거장치 |
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MY125645A (en) | 2006-08-30 |
CA2291388C (en) | 2003-05-13 |
TW513382B (en) | 2002-12-11 |
CA2291388A1 (en) | 2000-06-04 |
JP2000167389A (ja) | 2000-06-20 |
KR20000047828A (ko) | 2000-07-25 |
SG102556A1 (en) | 2004-03-26 |
US6074621A (en) | 2000-06-13 |
EP1013333A2 (en) | 2000-06-28 |
CN1131092C (zh) | 2003-12-17 |
EP1013333A3 (en) | 2000-08-23 |
CN1260231A (zh) | 2000-07-19 |
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