KR890014381A - 농축 산소 가스의 회수 방법 - Google Patents

농축 산소 가스의 회수 방법 Download PDF

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KR890014381A
KR890014381A KR1019890003366A KR890003366A KR890014381A KR 890014381 A KR890014381 A KR 890014381A KR 1019890003366 A KR1019890003366 A KR 1019890003366A KR 890003366 A KR890003366 A KR 890003366A KR 890014381 A KR890014381 A KR 890014381A
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adsorption tank
gas
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oxygen gas
outlet
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가즈오 하루나
간지 우에다
마사히로 이노우에
히또시 소메다
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마스다 히로하루
세이떼쓰 가가꾸 고오교 가부시끼가이샤
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    • 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
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    • C01B13/02—Preparation of oxygen
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    • B01D—SEPARATION
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    • 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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    • B01D—SEPARATION
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
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    • B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40013—Pressurization
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    • B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40043—Purging
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    • B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40058—Number of sequence steps, including sub-steps, per cycle
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    • B01D2259/40077—Direction of flow
    • B01D2259/40081—Counter-current
    • B—PERFORMING OPERATIONS; TRANSPORTING
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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
    • B01D53/047—Pressure swing adsorption
    • B01D53/0476—Vacuum pressure swing adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
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    • 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
    • B01D53/053—Pressure swing adsorption with storage or buffer vessel

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  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
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Abstract

내용 없음.

Description

농축 산소 가스의 회수 방법
제1도는 본 발명의 저압법에서 사용되는 기구의 바람직한 예를 설명하는 가스 흐름도이고,
제2도는 본 발명의 고압법에서 사용되는 기구의 바람직한 예를 설명하는 가스 흐름도이며,
제3a 내지 3e도는 제1도에 나타낸 기구를 사용하는 본 발명의 방법중 하나의 바람직한 양태를 설명하는 조작 공정이고.

Claims (7)

  1. 흡착제로서 제올라이트 분자체로 충전된 두개의 흡착조 A와 B, 및 각 흡착조의 출구측에 연결되어 있고 통상적으로 사용되는 회수된 농축 산소 가스 축적용의 가스 저장조를 설치하고, 혼합 가스를 대기압 내지 2kg/cm2G미만의 압력에서 흡착조 A로 도입하여 질소 가스를 흡착하며, 100mmHg 내지 400mmHg의 압력하에 흡착조 B내에 미리 흡착된 질소 가스를 탈착시키고, 상기의 도입, 흡착 및 탈착을 하기의 여섯개의 공정에 따라 수행하며, 이 여섯개의 공정을 순차적으로 흡착조 A 및 B에서 교대로 반복함을 특징으로 하여 PSA에 의해 주로 질소 가스와 산소 가스로 구성된 혼합 가스로부터 농축 산소 가스를 회수하는 방법. (1) 생성되는 농축 산소가스를 흡착조 A의 출구를 통해 저장조 내로 축적하면서 혼합 가스를 흡착조 A의 입구를 통해 도입하고 질소 가스를 선택적으로 흡착시키며 ; (2) 진공 펌프를 사용하여 흡착조 B의 입구를 통해 질소 가스를 탈착시키고;(3) 저장조 내의 농축 산소 가스 생성물 중 일부를 질소 가스의 탈착이 계속되고 있는 흡착조 B의 출구측으로 역류세정하며; (4) 흡착조 A로의 혼합 가스의 도입을 중지한 후 흡착조 A 내의 잔류 농축 산소 가스 중 일부를 흡착조 A의 출구를 통해 흡착조 B의 출구로 도입하여 농축산호 가스를 회수하고; (5) 농축 산소 가스 중 일부를 흡착조 B의 출구로 역류시켜 압력을 축적하면서 흡착조 A의 출구를 통해 탈착이 완결된 흡착조 B의 입구로 흡착조 A내의 잔류 가스를 도입하여 농축 산소 가스를 회수하며; (6) 흡착조 B의 입구로 혼합가스를 도입하여 가압공정을 행하면서 농축 산소 가스중 일부를 흡착조 B의 출구로 역류시킨다.
  2. 제1항에 있어서, 회수공정(4)에서의 흡착조 B의 압력 증가량이 200mmHg이하이고, 압력 축적 공정(5)이 완결된 후 흡착조 A와 B 사이의 압력 차이가 실질적으로 0인 방법.
  3. 흡착제로서 제올라이트 분자체로 충전제 두개의 흡착조 A와 B, 및 각 흡착조의 출구측에 연결되어 있고 통상적으로 사용되는 회수된 농축 산소 가스 축적용의 가스 저장조를 설치하고, 혼합가스를 2 내지 8kg/cm2G의 압력에서 흡착조 A로 도입하며, 미리 흡착된 질소 가스를 대기압으로 흡착조 B에서 탈착시키고, 상기의 도입, 흡착 및 탈착을 하기의 여섯개의 공정에 따라 행하며, 이 여섯개의 공정을 순차적으로 흡착조 A 및 B에서 교대로 반복함을 특징으로 하여 PSA에 의해 주로 질소 가스와 산소 가스로 구성된 혼합 가스로부터 농축 산소 가스를 회수하는 방법. (1) 생성되는 농축 산소 가스를 흡착조 A의 출구를 통해 저장조 내로 축적시키면서 혼합 가스를 흡착조 A의 입구를 통해 도입하고 질소 가스를 선택적으로 흡착시키며 ; (2) 질소 가스를 흡착조 B의 입구를 통해 탈착시키고 ; (3) 농축 산소 가스중 일부를 질소 가스의 탈착이 계속되고 있는 흡착조 B의 출구 말단으로 역류 세정하며 ; (4) 흡착조 A로의 혼합 가스의 도입을 중지한 후, 흡착조 A내의 잔류 농축 산소 가스 중 일부를 흡착조 A의 출구를 통해 흡착조 B의 출구로 도입하여 농축 산소 가스를 회수하고 ; (5) 농축 산소 가스 중 일부를 흡착조 B의 출구로 역류시켜 압력을 축적하면서 흡착조 A내의 잔류 농축 산소 가스를 흡착조 A의 출구를 통해 탈착이 완결된 흡착조 B의 입구로 도입하여 농축 산소 가스를 회수하며 ; (6) 혼합 가스를 흡착조 B의 입구로 도입하여 가압공정을 행하면서 농축 산소 가스 중 일부를 흡착조 B의 출구로 역류시킨다.
  4. 제3항에 있어서, 회수공정(4)에서의 흡착조 B의 압력 증가량이 0.5kg/cm2G이하이고 압력 축적공정(5)이 완결된 후 흡착조 A와 B사이의 압력 차이가 실질적으로 0인 방법.
  5. 제1 내지 4항중 어느 한 항에 있어서, 주성분으로서 질소 가스와 산소 가스로 구성된 혼합 가스가 공기인 방법.
  6. 제1 또는 3항에 있어서, 농축 산소 가스의 가스 저장 탱크 하나가 설치되어 있고 그의 부피가 흡착조 하나의 부피의 적어도 절반인 방법.
  7. 제1 또는 3항에 있어서, 회수 공정(3)가 임의로 생략된 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890003366A 1988-03-17 1989-03-17 농축 산소 가스의 회수 방법 KR910009568B1 (ko)

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Application Number Priority Date Filing Date Title
JP63065197A JP2683806B2 (ja) 1988-03-17 1988-03-17 濃縮酸素回収方法
JP63-65197 1988-03-17
JP65197 1997-01-07

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KR890014381A true KR890014381A (ko) 1989-10-23
KR910009568B1 KR910009568B1 (ko) 1991-11-21

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US (1) US4917710A (ko)
EP (1) EP0334495B1 (ko)
JP (1) JP2683806B2 (ko)
KR (1) KR910009568B1 (ko)
CN (1) CN1017133B (ko)
AU (1) AU605677B2 (ko)
CA (1) CA1321557C (ko)
DE (1) DE68922427T2 (ko)
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100861550B1 (ko) * 2008-06-10 2008-10-02 (주)원하이테크 유량제어밸브를 통해 기체의 농도를 제어하는 농축기체발생장치 및 농축기체 발생방법

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3829584A1 (de) * 1988-09-01 1990-03-08 Bayer Ag Trennung von gasgemischen durch vakuum swing adsorption in einem zwei-adsorber-system
US5137549A (en) * 1988-10-14 1992-08-11 Vbm Corporation Two stage super-enriched oxygen concentrator
JP3076912B2 (ja) * 1989-11-08 2000-08-14 株式会社日立製作所 混合ガスの分離方法及び装置
JPH03205305A (ja) * 1990-01-06 1991-09-06 Mitsui Toatsu Chem Inc 酸素の回収方法
US5154737A (en) * 1990-01-12 1992-10-13 Vbm Corporation System for eliminating air leakage and high purity oxygen of a PSA oxygen concentrator
ES2089202T3 (es) * 1990-03-02 1996-10-01 Air Liquide Procedimiento de produccion de oxigeno mediante separacion de aire por adsorcion.
DE69124276T2 (de) * 1990-03-29 1997-05-07 Boc Group Inc Verfahren zur Herstellung eines mit Sauerstoff angereicherten Produktstroms
US5074892A (en) * 1990-05-30 1991-12-24 Union Carbide Industrial Gases Technology Corporation Air separation pressure swing adsorption process
US5176722A (en) * 1990-06-19 1993-01-05 The Boc Group, Inc. Pressure swing adsorption method for separating gaseous mixtures
US5074893A (en) * 1990-09-04 1991-12-24 On Site Gas Systems, Inc. Fluid adsorption system
US5090973A (en) * 1990-10-23 1992-02-25 The Boc Group, Inc. Psa employing high purity purging
DE4106547A1 (de) * 1991-03-01 1992-09-03 Bayer Ag Verfahren zur sauerstoffanreicherung
AU662909B2 (en) * 1991-07-02 1995-09-21 Boc Group, Inc., The Process for producing oxygen enriched product stream
AU5135593A (en) * 1992-09-22 1994-04-12 Arbor Research Corporation System for separation of oxygen from argon/oxygen mixture
US5266102A (en) * 1992-09-23 1993-11-30 Air Products And Chemicals, Inc. O2 VSA process with low O2 capacity adsorbents
US5328503A (en) * 1992-11-16 1994-07-12 Air Products And Chemicals, Inc. Adsorption process with mixed repressurization and purge/equalization
EP0609620B1 (en) * 1993-01-30 1999-02-10 The BOC Group plc Gas separation
US5294247A (en) * 1993-02-26 1994-03-15 Air Products And Chemicals, Inc. Adsorption process to recover hydrogen from low pressure feeds
CA2131072A1 (en) * 1993-09-03 1995-03-04 Timothy Christopher Golden Adsorption process for oxygen removal using a multi-layered adsorbent bed
US5429666A (en) * 1994-02-03 1995-07-04 Air Products And Chemicals, Inc. VSA adsorption process with continuous operation
US5540758A (en) * 1994-02-03 1996-07-30 Air Products And Chemicals, Inc. VSA adsorption process with feed/vacuum advance and provide purge
FR2721531B1 (fr) * 1994-06-27 1996-08-23 Air Liquide Procédé de traitement d'un mélange gazeux par adsorption à variation de pression.
US5536299A (en) * 1994-09-01 1996-07-16 Praxair Technology, Inc. Simultaneous step pressure swing adsorption process
US5520720A (en) * 1994-11-30 1996-05-28 The Boc Group, Inc. Pressure swing adsorption process
JP3309197B2 (ja) * 1995-03-02 2002-07-29 住友精化株式会社 濃縮酸素の回収方法
US5658371A (en) * 1995-11-06 1997-08-19 Praxair Technology, Inc. Single bed pressure swing adsorption process for recovery of oxygen from air
US5711787A (en) * 1995-11-22 1998-01-27 Praxair Technology, Inc. Oxygen recovery pressure swing adsorption process
US5656067A (en) * 1996-02-23 1997-08-12 Air Products And Chemicals, Inc. VSA adsorption process with energy recovery
CN1052701C (zh) * 1997-04-08 2000-05-24 浙江大学 生产多种浓度富氧气的方法及装置
US5961694A (en) * 1997-06-09 1999-10-05 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Apparatus and process for the separation of gas mixtures by pressure swing adsorption
US5871564A (en) * 1997-06-16 1999-02-16 Airsep Corp Pressure swing adsorption apparatus
US6010555A (en) * 1997-11-04 2000-01-04 Praxair Technology, Inc. Vacuum pressure swing adsorption system and method
FR2771656B1 (fr) * 1997-12-01 2000-01-07 Air Liquide Procede psa mettant en oeuvre un adsorbant a proprietes de capacite et/ou de selectivite heterogenes
FR2776939B1 (fr) * 1998-04-07 2000-05-19 Air Liquide Procede de production d'oxygene par adsorption a variation de pression transatmospherique
KR100491684B1 (ko) * 2002-04-12 2005-05-30 주식회사 옥서스 압력순환흡착을 이용한 산소농축방법 및 장치
JP3899282B2 (ja) 2002-04-15 2007-03-28 大陽日酸株式会社 ガス分離方法
US6641645B1 (en) 2002-06-13 2003-11-04 Air Products And Chemicals, Inc. Vacuum swing adsorption process with controlled waste gas withdrawal
JP4898194B2 (ja) * 2005-11-14 2012-03-14 大陽日酸株式会社 圧力変動吸着式ガス分離方法及び分離装置
US20090205494A1 (en) * 2008-02-20 2009-08-20 Mcclain Michael S Single manifold assembly for oxygen-generating systems
US20090205493A1 (en) * 2008-02-20 2009-08-20 Thompson Loren M Method of removing water from an inlet region of an oxygen generating system
US20090211443A1 (en) * 2008-02-21 2009-08-27 Youngblood James H Self-serviceable filter for an oxygen generating device
US7722698B2 (en) * 2008-02-21 2010-05-25 Delphi Technologies, Inc. Method of determining the purity of oxygen present in an oxygen-enriched gas produced from an oxygen delivery system
US8075676B2 (en) * 2008-02-22 2011-12-13 Oxus America, Inc. Damping apparatus for scroll compressors for oxygen-generating systems
US20090214393A1 (en) * 2008-02-22 2009-08-27 Chekal Michael P Method of generating an oxygen-enriched gas for a user
US20090212962A1 (en) * 2008-02-22 2009-08-27 Delphi Technologies, Inc. Oxygen Generating System with Self-Contained Electronic Diagnostics and Fault-Tolerant Operation
US20090229460A1 (en) * 2008-03-13 2009-09-17 Mcclain Michael S System for generating an oxygen-enriched gas
KR20110076542A (ko) * 2009-12-29 2011-07-06 서강대학교산학협력단 고효율 기체 농축 장치 및 그 제어방법
EP2532411A1 (de) * 2011-06-10 2012-12-12 Süd-Chemie AG Druckwechseladsorptionsverfahren
CN102297446A (zh) * 2011-09-08 2011-12-28 富阳亨特气体设备有限公司 一种富氧助燃技术及其装置
US9808755B2 (en) 2015-07-24 2017-11-07 Air Products And Chemicals, Inc. Sour pressure swing adsorption process
JP6632464B2 (ja) * 2016-04-28 2020-01-22 岩谷産業株式会社 オゾンガスの濃縮方法、およびオゾンガスの濃縮装置
JP6632463B2 (ja) * 2016-04-28 2020-01-22 岩谷産業株式会社 オゾンガスの濃縮方法、およびオゾンガスの濃縮装置
CN108358172A (zh) * 2018-04-08 2018-08-03 临涣焦化股份有限公司 一种干熄焦富氧解析气回收装置
CN108786371B (zh) * 2018-08-01 2023-10-13 成都益志科技有限责任公司 一种高温富氧烟气回收氧气系统及其回收方法
WO2021207914A1 (zh) * 2020-04-14 2021-10-21 成都盈辰科技有限公司 一种采用变压吸附技术生产氧气的方法
CN112516749B (zh) * 2020-06-30 2022-07-05 上海海尔医疗科技有限公司 一种变压吸附氧气设备
CN112619366A (zh) * 2020-12-18 2021-04-09 昆山易氧空分科技有限公司 一种变压吸附制氧径向流吸附塔器
CN113154796B (zh) * 2021-03-23 2022-12-09 金川集团股份有限公司 一种回收氧氮资源的可变多循环氧氮冷能利用装置及方法
CN114105106A (zh) * 2021-11-09 2022-03-01 上海天汉环境资源有限公司 一种废硫酸中双氧水的去除方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL286634A (ko) * 1961-12-18 1900-01-01
US3788036A (en) * 1972-07-26 1974-01-29 D Stahl Pressure equalization and purging system for heatless adsorption systems
GB1449864A (en) * 1973-10-24 1976-09-15 Boc International Ltd Adsorption system
FR2363362A1 (fr) * 1976-09-07 1978-03-31 Air Liquide Procede de traitement, par adsorption, d'un melange gazeux
SE409553B (sv) * 1976-10-04 1979-08-27 Aga Ab Sett vid fraktionering av en gasblandning under utnyttjande av minst tva beddar
JPS5399091A (en) * 1977-02-10 1978-08-30 Osaka Sanso Kougiyou Kk Method of concentrating oxygen gas
US4440548A (en) * 1982-04-19 1984-04-03 Calgon Carbon Corporation Pressure swing absorption system
JPS598605A (ja) * 1982-07-07 1984-01-17 Osaka Oxgen Ind Ltd 窒素濃縮方法
JPS59199503A (ja) * 1983-04-27 1984-11-12 Showa Denko Kk 酸素濃縮の方法および装置
JPS6027606A (ja) * 1983-07-21 1985-02-12 Nippon Sanso Kk プレツシヤ−スイング吸着法による窒素製造方法
JPS60132620A (ja) * 1983-12-13 1985-07-15 Chlorine Eng Corp Ltd プレッシャ−スイング吸着方式による高純度ガスの製造方法
JPS61266302A (ja) * 1985-05-17 1986-11-26 Seitetsu Kagaku Co Ltd 濃縮酸素回収方法
JPS63166702A (ja) * 1986-12-26 1988-07-09 Osaka Oxygen Ind Ltd 酸素ガス濃縮法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100861550B1 (ko) * 2008-06-10 2008-10-02 (주)원하이테크 유량제어밸브를 통해 기체의 농도를 제어하는 농축기체발생장치 및 농축기체 발생방법

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US4917710A (en) 1990-04-17
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