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KR880007110A - 압력진동흡착법을 이용한 개량된 가스 분리방법 - Google Patents

압력진동흡착법을 이용한 개량된 가스 분리방법 Download PDF

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KR880007110A
KR880007110A KR870014130A KR870014130A KR880007110A KR 880007110 A KR880007110 A KR 880007110A KR 870014130 A KR870014130 A KR 870014130A KR 870014130 A KR870014130 A KR 870014130A KR 880007110 A KR880007110 A KR 880007110A
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component
depressurizing
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adsorption
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KR920002081B1 (ko
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퓨데러 안드리자
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티모티 엔.비숍
유니온 카바이드 코포레이션
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Abstract

내용 없음.

Description

압력진동흡착법을 이용한 개량된 가스 분리방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명을 수행하기 위한 장치의 개략도,
제2도는 제1도의 흡착증 중의 한 층에 있어서의 상태를 나타내는 그래프.

Claims (36)

  1. (a) 흡착 압력하에 공급 가스 혼합물을 공급 단부와 배출 단부를 갖는 흡착층에 도입하여 공급 가스 중에 흡착성이 강한 성분을 선택적으로 흡착하는 단계 ; (b) 고농도의 흡착성 강한 성분을 갖는 가스로 공급가스를 교체시켜 흡착성이 약한 성분을 층으로부터 교체시키는 단계 ; (c) 본질적으로 순수한 흡착성 약한 성분을 층의 배출 단부에서 회수하고 흡착성 강한 성분을 층의 공급 단부로부터 회수하는 층의 최소한 두개의 서로 다른 지점을 통해 가스를 일제히 방출시켜 층을 감압하는 단계 ; 그리고 (d) 층을 재가압하는 단계로 구성되는 고정 흡착층에서 흡착성 약한 성분과 흡착성 강한 성분으로의 가스 분리방법.
  2. 제1항에서, 감압단계는 층의 공급 단부와 배출 단부로부터 가스를 일제히 방출시키는 단계임을 특징으로 하는 방법.
  3. 제1항에서, 감압 단계는 층의 꺼내어지 측부와 층의 배출 단부로부터 가스를 일제히 방출시키는 단계임을 특징으로 하는 방법.
  4. 감압 단게가 배출 단부와 꺼내어진 측부로부터 가스를 일제히 방출하는 단계, 그리고 공급 단부와 배출 단부로부터 가스를 일제히 방출하는 단계를 더욱더 포함하는 것을 특징으로 하는 제1항의 방법.
  5. 제1항에서, 감압 단계가 공급 단부, 배출 단부 및 꺼내어진 측부를 통해 가스를 일제히 방출하는 단계임을 특징으로 하는 방법.
  6. 재가압 단게에 앞서 흡착성 약한 성분으로 층을 정화하는 단계가 더욱 더 포함하는 제1항의 방법.
  7. 제6항에서, 정화단계는 감압단계 중에 배출 단부로부터 얻은 정화 가스에 의해서 수행됨을 특징으로 하는 방법.
  8. 제1항에 있어서, 도입 및 교체단계는 실제적으로 같은 압력에서 수행됨을 특징으로 하는 방법.
  9. 가스를 일제히 방출시켜 층을 감압하는 단계에 앞서, 꺼내어진 측부로부터 층을 감압하는 단계가 더욱 더 포함되는 제1항의 방법.
  10. 층을 일제히 감압하는 단계에 앞서 층을 병류 감압하는 단계가 더욱더 포함되는 제1항의 방법.
  11. 제10항에서, 병류 감압 단계는 교체단계에 앞서 수행됨을 특징으로 하는 방법.
  12. 제10항에서, 병류 감압 단계는 교체 단계와 함께 일제히 수행됨을 특징으로 하는 방법.
  13. 제10항에서, 병류 감압 단계는 교체 단계 이후에 수행됨을 특징으로 하는 방법.
  14. 제1항에서, 교체 단계는 고정위치 밸브를 사용하여 수행됨을 특징으로 하는 방법.
  15. 제1항에서, 교체 단계는 용적 압축기를 사용하여 수행됨을 특징으로 하는 방법.
  16. 병류 감압 단계가 배출 단부에서 얻은 가스를 사용하여 다른 충돌을 재가압하는 단계를 더욱 더 포함하는 제10항의 방법.
  17. 병류 감압 단계가 배출 단부에서 얻은 가스를 사용하여 다른 충돌을 재가압하는 단계를 더욱더 포함하는 제11항의 방법.
  18. 제10항에서, 병류 감압 단계는 일제히 감압되는 단게중에 최대 분리 효율이 얻어지게 하는 물질 전달 전진점을 층내에 위치시키기에 충분히 낮은 압력으로 감압됨을 특징으로 하는 방법.
  19. 교체 단계가 공급 단부에서 얻은 제1성분을 층내에 도입하는 단계를 더욱더 포함함을 특징으로 하는 제10항의 방법.
  20. 제19항에서, 제1성분은 일산화탄소, 이산화탄소, 또는 메탄을 포함하고, 제2성분은 수소 또는 질소를 포함함을 특징으로 하는 방법.
  21. 제20항에서, 흡착층은 제올라이트 분자체, 활성탄, 실리카겔, 활성 알루미나, 및 이들의 혼합물로 구성되는 그룹에서 선택된 부재를 함유하는 물질임을 특징으로 하는 방법.
  22. (a) 제1성분이 제2성분보다 흡착성이 강한 성분으로서 제1성분이 흡착층상에 선택적으로 흡착되는 최소한 두종의 성분으로 구성되며, 공급 단부로 들어가서 흡착층을 지나 배출 단부를 통해 배출되는, 공급 가스 혼합물을 압력하에 고정 흡착층을 통해 흘려보내는 단계 ; (b) 고농도의 제1성분을 갖는 가스로 공급가스 혼합물 교체시켜 제2성분이 공급 단부로부터 교체되는 단계 ; 그리고 (c) 압력을 내려서 두 단부를 일제히 감압하여, 제1성분을 공급 단부로부터 실제적으로 순수한 상태로 회수하고 제2성분을 배출 단부를 통해 실제적으로 순수한 상태로 회수하는 단계로 구성되는 가스 정제방법.
  23. 일제히 감압되는 단계를 앞서 물질전달 전진점이 층 내에 위치하도록 층을 병류 감압하는 단계가 더욱더 포함되는 제22항의 방법.
  24. 제23항에서, 병류 감압 단계는 교체 단계에 앞서 수행됨을 특징으로 하는 방법.
  25. 제22항에서, 병류 감압 단계는 교체 단계와 함께 일제히 수행됨을 특징으로 하는 방법.
  26. 제23항에서, 병류 감압 단계는 교체 단계에 이어서 수행됨을 특징으로 하는 방법.
  27. 병류 감압 단계가 배출 단부에서 압력을 감소시키는 단계를 더욱더 포함하는 제23항의 방법.
  28. 병류 감압 단계가 층의 꺼내어진 측부에서 압력을 감소시키는 단계를 더욱더 포함하는 제23항의 방법.
  29. 교체 단계가 공급 단부에서 얻은 제1성분을 층에 도입하는 단계를 더욱더 포함하는 제28항의 방법.
  30. 동시적인 감압 단계에 이어서 가압 단계가 더욱더 포함되는 제29항의 방법.
  31. 제30항에서, 제1성분은 일산화탄소, 산소 또는 메탄올 포함하고 제2성분은 수소 또는 질소를 포함함을 특징으로 하는 방법.
  32. 제31항에서, 흡착층은 제올라이트 분자체, 활성탄, 실리카겔, 활성 알루미나 및 이들의 혼합물로 구성되는 그룹에서 선택된 부재를 함유하는 물질임을 특징으로 하는 방법.
  33. 제1항에서, 흡착층의 수는 최소한 네개임을 특징으로 하는 방법.
  34. 제1항에서, 흡착층의 수는 다섯개임을 특징으로 하는 방법.
  35. 제1항에서, 흡착층의 수는 여섯개임을 특징으로 하는 방법.
  36. 제35항에서, 성분의 선택적인 흡착 단계는 어떠한 주어진 시간에서 최소한 한 층에서 일어남을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870014130A 1986-12-11 1987-12-11 압력진동흡착법을 이용한 개량된 가스분리방법 Expired KR920002081B1 (ko)

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US06/940,612 US4723966A (en) 1986-12-11 1986-12-11 Gas separation by pressure swing adsorption
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CA1314494C (en) 1993-03-16
JPH0321207B2 (ko) 1991-03-22
IN171647B (ko) 1992-11-28
EP0271356A3 (en) 1989-05-31
JPS63240915A (ja) 1988-10-06
ES2033885T3 (es) 1993-04-01
ATE78419T1 (de) 1992-08-15
DE3780590D1 (de) 1992-08-27
KR920002081B1 (ko) 1992-03-10
DE3780590T2 (de) 1992-12-17
BR8706710A (pt) 1988-07-19
CN1008065B (zh) 1990-05-23
US4723966A (en) 1988-02-09
EP0271356A2 (en) 1988-06-15
EP0271356B1 (en) 1992-07-22

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