KR920021438A - 압력 가변식 흡착 장치 - Google Patents

압력 가변식 흡착 장치 Download PDF

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Publication number
KR920021438A
KR920021438A KR1019920008083A KR920008083A KR920021438A KR 920021438 A KR920021438 A KR 920021438A KR 1019920008083 A KR1019920008083 A KR 1019920008083A KR 920008083 A KR920008083 A KR 920008083A KR 920021438 A KR920021438 A KR 920021438A
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South Korea
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high purity
nitrogen
air
inlet
outlet
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KR1019920008083A
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English (en)
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프란시스 스트래튼 폴
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피터 가우
더 비오씨 그룹 피엘씨
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Publication of KR920021438A publication Critical patent/KR920021438A/ko

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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
    • 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
    • B01D53/0407—Constructional details of adsorbing systems
    • B01D53/0423—Beds in columns
    • 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
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/04—Purification or separation of nitrogen
    • C01B21/0405—Purification or separation processes
    • C01B21/0494—Combined chemical and physical processing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/104—Alumina
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/116—Molecular sieves other than zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1023—Palladium
    • 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
    • B01D2256/10—Nitrogen
    • 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
    • B01D2257/104—Oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/50—Carbon oxides
    • B01D2257/504—Carbon dioxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/80—Water
    • 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
    • B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
    • B01D2259/40086—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by using a purge 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
    • B01D2259/414—Further details for adsorption processes and devices using different types of adsorbents
    • B01D2259/4141—Further details for adsorption processes and devices using different types of adsorbents within a single bed
    • B01D2259/4145—Further details for adsorption processes and devices using different types of adsorbents within a single bed arranged in series
    • B01D2259/4146—Contiguous multilayered adsorbents
    • 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
    • B01D53/26—Drying gases or vapours
    • B01D53/261—Drying gases or vapours by adsorption
    • 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
    • C01B2210/0001—Separation or purification processing
    • C01B2210/0003—Chemical processing
    • C01B2210/0006—Chemical processing by reduction
    • 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
    • C01B2210/0001—Separation or purification processing
    • C01B2210/0009—Physical processing
    • C01B2210/0014—Physical processing by adsorption in solids
    • 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

Abstract

내용 없음

Description

압력 가변식 흡착 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 압력 가변식 흡착 장치의 용기 형성 부분의 개략도이다.

Claims (8)

  1. 공기용 유입구(2) 및 유입구(2)와 이격된 고순도 질소용 유출구(4)를 가진 용기(1), 및 우선적으로 산소와 이산화탄소를 흡착하여 질소 풍부 기체 스트림을 제공하기 위해 용기(1)의 유입구(2) 부근에 위치된 분자체 흡착제 상(bed)(8)을 포함하는, 공기로부터 고순도 질소를 제조하기 위한 장치에 있어서, 질소 풍부 기체 스트림내로 환원 기체를 도입하는 수단, 및 질소 풍부 기체 스트림 및 환원 기체 통과시에 유출구(4)로부터 물/수증기 및 고순도 질소가 방출될 수 있도록 용기(1)의 유출구(4) 부근에 위치된 촉매층(12)을 특징으로 하는 개선된 장치.
  2. 제1항에 있어서, 상기 환원 기체가 유입구(2)를 통해 공기와 함께 용기(1)로 유입되는 수소임을 특징으로 하는 장치.
  3. 제1항 내는 제2항에 있어서, 용기(1)의 유입구(2)에 인접하여, 유입구(2)와 분자체 흡착제상(8) 사이에, 공기로부터 수증기와 약간의 이산화탄소를 제거하기 위한 알루미나층(6)을 위치시킴을 특징으로 하는 장치.
  4. 제1항 내지 제3항중의 어느 한 항에 있어서, 상기 촉매(12) 가 팔라듐이고, 분자체 흡착제 상(8)과 팔라듐층(12)사이에, 팔라듐층(12)에서 생성되는 수증기 또는 열이 분자체 흡착제 상(8)에 악영향을 미치지 못하도록 알루미나층(10)을 위치시킴을 특징으로 하는 장치.
  5. 제1항 내지 제4항중의 어느 한 항에 있어서, 상기 유출구(4)에 바로 인접하여, 유출구(4)와 촉매층(12)사이에, 유출구(4)를 통해 용기(1)를 나오기 전의 고순도 질소로부터 물/수증기를 제거하기 위한 알루미나층(14)을 위치시킴을 특징으로 하는 장치.
  6. 산소와 이산화탄소를 우선적으로 흡착하는 분자체 흡착제 상(8)에 공기를 통과시켜 질소 풍부 기체 스트림을 제공하는 단계를 포함하는, 단일 반응 용기(1)에서 공기로부터 고순도 질소를 제조하는 방법에 있어서, (a) 질소 풍부 기체 스트림을 환원 기체와 혼합하는 단계 및 (b) 그 혼합물을 촉매층(12)에 통과시켜 물/수증기 및 고순도 질소릍 생성 기체로서 생성시키는 단계를 특징으로 하는 개선된 방법.
  7. 제6항에 있어서, 공기를 분자체 흡착제 상(8)에 통과시키기 전에 물/수증기 및 약간의 이산화탄소를 제거하는 단계를 특징으로 하는 방법.
  8. 제6항 또는 제7항에 있어서. 혼합물을 촉매층(12)에 통과시킨 후에 물/수증기 및 고순도 질소를 알루미나층에 통과시켜 고순도 질소로부터 물/수증기률 분리함을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920008083A 1991-05-14 1992-05-13 압력 가변식 흡착 장치 KR920021438A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919110366A GB9110366D0 (en) 1991-05-14 1991-05-14 Pressure swing adsorption apparatus
GB9110366.3 1991-05-14

Publications (1)

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KR920021438A true KR920021438A (ko) 1992-12-18

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KR1019920008083A KR920021438A (ko) 1991-05-14 1992-05-13 압력 가변식 흡착 장치

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EP (1) EP0514058B1 (ko)
JP (1) JPH07163825A (ko)
KR (1) KR920021438A (ko)
GB (1) GB9110366D0 (ko)
ZA (1) ZA923050B (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2131072A1 (en) * 1993-09-03 1995-03-04 Timothy Christopher Golden Adsorption process for oxygen removal using a multi-layered adsorbent bed
GB9518330D0 (en) * 1995-09-08 1995-11-08 Boc Group Plc Pressure swing adsorption apparatus
KR100287010B1 (ko) * 1996-11-29 2001-04-16 야노 쓰네오 2액반응 경화형재료의 압출장치 및 이를 사용한 도포장치
GB2336325A (en) * 1998-04-17 1999-10-20 Boc Group Inc Producing nitrogen enriched air
US6511640B1 (en) * 2000-06-29 2003-01-28 The Boc Group, Inc. Purification of gases
KR100468915B1 (ko) * 2002-05-03 2005-02-02 삼성전자주식회사 산소발생기의 질소흡착장치
WO2005035100A1 (en) * 2003-09-24 2005-04-21 Donaldson Company, Inc. High purity air and gas fractionation system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4425143A (en) * 1978-12-29 1984-01-10 Shin Tohoku Chemical Industries Inc. Adsorption by zeolitic composition
DE3137569A1 (de) * 1981-09-22 1983-04-21 Leybold-Heraeus GmbH, 5000 Köln Verfahren und vorrichtung zur herstellung von hochreinem stickstoff
US4579723A (en) * 1985-03-28 1986-04-01 The Boc Group, Inc. Methods for purifying inert gas streams
CN1027802C (zh) * 1990-01-19 1995-03-08 波克集团股份有限公司 一种从原料气流中去除杂质的方法

Also Published As

Publication number Publication date
JPH07163825A (ja) 1995-06-27
ZA923050B (en) 1993-03-01
EP0514058B1 (en) 1997-01-15
GB9110366D0 (en) 1991-07-03
EP0514058A1 (en) 1992-11-19

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