KR970706051A - 반투막을 이용한 다단계 가스 분리방법(multiple stage semi-permeable membrane gas separation process) - Google Patents

반투막을 이용한 다단계 가스 분리방법(multiple stage semi-permeable membrane gas separation process)

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Publication number
KR970706051A
KR970706051A KR1019970702381A KR19970702381A KR970706051A KR 970706051 A KR970706051 A KR 970706051A KR 1019970702381 A KR1019970702381 A KR 1019970702381A KR 19970702381 A KR19970702381 A KR 19970702381A KR 970706051 A KR970706051 A KR 970706051A
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South Korea
Prior art keywords
gas
membrane
treated
product
membrane separator
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KR1019970702381A
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English (en)
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KR100395829B1 (ko
Inventor
리챠드 에이. 칼라한
Original Assignee
칼라한 리차드 에이.
이너펙스 인코포레이티드
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Application filed by 칼라한 리차드 에이., 이너펙스 인코포레이티드 filed Critical 칼라한 리차드 에이.
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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
    • B01D53/22—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 diffusion
    • 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
    • B01D53/22—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 diffusion
    • B01D53/225—Multiple stage diffusion
    • B01D53/226—Multiple stage diffusion in serial connexion

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

투과 가스를 다단계 막 공정을 이용하여 원하는 정도의 높은 순도로 분리하는 방법 및 그에 이용되는 장치에 관한 것으로서, 제1단계에서는 처리될 가스 혼합물을 상대적으로 높은 고유 투과율을 갖는 막을 포함하는 제1막 분리기에 공급하여 중간산물인 투과 가스와 잔류 가스를 얻고, 제2단계에서는 상기 중간산물중 투과 가스를 고유 투과율이 상대적으로 낮은 막을 포함하는 제2막 분리기에 공급하여 순도가 매우 높은 투과 가스 생성물을 분리하는 방법 및 장치가 개시되어 있다.

Description

반투막을 이용한 다단계 가스 분리방법 (MULTIPLE STAGE SEMI-PERMEABLE MEMBRANE GAS SEPARATION PROCESS)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (11)

  1. 막을 이용하여 소망하는 투과 가스를 4O부피% 미만으로 함유하는 공급 가스 혼합물로부터 소망하는 가스를 매우 높은 순도로 분리하는 방법으로서, 고유 투과율이 상대적으로 높은 막을 포함하는 제1막 분리기에 처리될 가스 혼합물을 공급하여 중간산물인 투과가스와 잔류 가스를 수득하는 제1단계; 및 선택율을 상대적으로 높은 막을 포함하는 제2막 분리기에 중간산물중 투과 가스를 공급하여 그로부터 매우 높은 순도의 투과가스 생성물을 수득하는 제2단계를 포함하는 막을 이용한 가스 분리방법.
  2. 제1항에 있어서, 상기 제1막 분리기가 250배럴/cm×104을 초과하는 고유 투과율을 갖는 막을 포함하는 것을 특징으로 하는, 막을 이용한 가스 분리방법.
  3. 제1항에 있어서, 상기 제2막 분리기가 250배럴/cm×104이하의 고유 투과율을 갖는 막을 포함하는 것을 특징으로 하는, 막을 이용한 가스 분리방법.
  4. 제1항에 있어서, 상기 제1막 분리기가 250배럴/cm×104을 초과하는 고유 투과율을 갖는 막을 포함하며 제2막 분리기가 250배럴/cm×104이하의 고유 투과율을 갖는 막을 포함하는 것을 특징으로 하는, 막을 이용한 가스 분리방법.
  5. 제1항에 있어서, 상기 중간산물인 투과 가스가 매우 높은 순도의 투과 가스 생성물로서 공급되는 가스를 4O 내지 8O부피% 포함하는 것을 특징으로 하는, 막을 이용한 가스 분리방법.
  6. 제1항에 있어서, 처리될 가스 혼합물로서 화석 연료 연소 생성물을 이용하는 단계를 더 포함하는 것을 특징으로 하는, 막을 이용한 가스 분리방법.
  7. 제1항에 있어서, 처리될 가스 혼합물로서 공기 중의 탄화수소 연소 생성물을 이용하는 단계를 더 포함하는 것을 특징으로 하는, 막을 이용한 가스 분리방법.
  8. 제1항에 있어서, 처리될 가스 혼합물로서 석회 가마에서의 화석 연료 연소 생성물을 이용하는 단계를 더 포함하는 것을 특징으로 하는, 막을 이용한 가스 분리방법.
  9. 제1항에 있어서, 상기 처리될 가스 혼합물이 25부피% 이하의 이산화탄소를 포함하는 공정 기류인 것을 특징으로 하는, 막을 이용한 가스 분리방법.
  10. 제1항에 있어서, 상기 처리될 가스 혼합물이 11.7부피% 이하의 이산화탄소를 포함하는 공정 기류인 것을 특징으로 하는, 막을 이용한 가스 분리방법.
  11. 제1항에 있어서, 상기 처리될 가스 혼합물이 이산화탄소를 포함하며, 상기 이산화탄소가 96.0부피% 이상의 매우 높은 순도를 갖는 투과 가스 생성물로서 회수되는 것을 특징으로 하는, 막을 이용한 가스 분리방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970702381A 1994-10-11 1995-10-10 반투막을 이용한 다단계 가스 분리방법 KR100395829B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/320,273 1994-10-11
US08/320,273 US5482539A (en) 1993-09-22 1994-10-11 Multiple stage semi-permeable membrane process and apparatus for gas separation

Publications (2)

Publication Number Publication Date
KR970706051A true KR970706051A (ko) 1997-11-03
KR100395829B1 KR100395829B1 (ko) 2003-11-20

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Country Status (8)

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US (2) US5482539A (ko)
EP (1) EP0785818B9 (ko)
JP (1) JP3850030B2 (ko)
KR (1) KR100395829B1 (ko)
AT (1) ATE233123T1 (ko)
DE (1) DE69529759T3 (ko)
ES (1) ES2192208T5 (ko)
WO (1) WO1996011048A1 (ko)

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Also Published As

Publication number Publication date
ES2192208T5 (es) 2007-05-16
EP0785818B1 (en) 2003-02-26
DE69529759T2 (de) 2004-02-19
EP0785818B2 (en) 2006-10-04
DE69529759D1 (de) 2003-04-03
JP3850030B2 (ja) 2006-11-29
WO1996011048A1 (en) 1996-04-18
EP0785818B9 (en) 2007-08-29
ES2192208T3 (es) 2003-10-01
JPH10506843A (ja) 1998-07-07
EP0785818A4 (en) 1998-01-07
KR100395829B1 (ko) 2003-11-20
ATE233123T1 (de) 2003-03-15
US5482539A (en) 1996-01-09
US5873928A (en) 1999-02-23
DE69529759T3 (de) 2007-05-16
EP0785818A1 (en) 1997-07-30

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