KR880005958A - 기체 스트림 성분의 분리 공정 - Google Patents

기체 스트림 성분의 분리 공정 Download PDF

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KR880005958A
KR880005958A KR870012332A KR870012332A KR880005958A KR 880005958 A KR880005958 A KR 880005958A KR 870012332 A KR870012332 A KR 870012332A KR 870012332 A KR870012332 A KR 870012332A KR 880005958 A KR880005958 A KR 880005958A
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최정수
레이 아우빌 스티븐
아그라왈 라케쉬
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윌리암 에프 마쉬
에어 프로덕츠 앤드 케미칼스, 인코오포레이티드
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Abstract

내용 없음

Description

기체 스트림 성분의 분리 공정
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도 본 발명의 구체적 보기의 한가지 유출도로서 그 목적 생성물은 더욱 투과성이 높은 원료 기체 혼합물의 성분이다.
제2도 본 발명의 구체적 보기의 한가지 유출도로서 그 목적 생성물은 더욱 투과성이 낮은 원료 기체 혼합물의 성분이다.

Claims (32)

  1. 다-성분 기체 스트림으로부터 목적 성분을 회수하는 공정에 있어서, 상기 공정이 a) 상기 원료 기체 스트림이 다수의 막 분리 단위로 보내어져 그 목적 성분이 집적된 스트림이 생성되며, b) 그 집적 스트림이 상기 스트림에 존재하는 비-목적 기체 성분을 선택적으로 흡수하는 흡착제를 함유하는 흡착단위로 통과되어 그 목적 성분이 더욱 집적된 생성물 스트림이 얻어지며, c) 그 흡착제로부터 기체 성분들이 탈착되고,d) 막 분리 단위로 유입되는 원료 기체 스트림으로 그 탈착 기체 성분들이 회송됨을 특징으로 하는 공정.
  2. 제1항에 있어서, 적어도 일부분의 탈착 기체 성분을 조-생성물로 회수하는 공정.
  3. 제1항에 있어서, 목적 성분이 고갈된 스트림이 다수의 막 분리 단위에 의해 또한 생성되는 공정.
  4. 제1항에 있어서, 적어도 일부분의 상기 탈착 기체 성분이 원료 기체로 회송되기 전에 중간 막 단위를 통과하는 공정.
  5. 제1항에 있어서, 상기 흡착 단위가 압력 스윙, 진공 스윙, 온도 스윙 또는 그 결합된 방법으로서 가동되는 공정 .
  6. 제1항에 있어서, 상기 흡착단위가 흡착 성분이 탈착된 후 목적 성분의 일부분으로 린스되는 공정.
  7. 제6항에 있어서, 흡착 단위를 린스하기 위해 사용되는 목적 성분이 원료 스트림으로 탈착 성분들과 함께 회송되는 공정.
  8. 덜 투과적인 성분으로부터 다-성분 원료 기체 혼합물의 더욱 투과적인 성분을 분리하고 연속해서, 상기 더욱 투과적인 성분을 정제된 생성물로서 회수하는 공정에 있어서, 그 공정이 a) 다-성분 원료 기체 혼합물이 일차 막 분리 단위로 통과되어 일차 투과 스트림과 일차 리젝트 스트림이 생성되며, b) 상기 투과 스트림에 존재하는 덜 투과적인 성분을 선택적으로 흡수하는 흡착제가 함유된 흡착 단위로 상기 일차 투과 스트림이 통과되어 정제된 생성물 스트림이 생성되며, C) 상기 흡착제로부터 덜 투과적인 성분들이 탈착되고. d) 일차 막 분리 단위로 유입되는 원료 기체 스트림으로 그 탈착 성분들이 회송되며, e) 상기 일차리젝트 스트림이 이차 막-분리 단위로 통과되어 이차 투과 스트립과 이차 리젝트 스트림이 생성되며, f) 상기 이차 투과물이 원료 기체 스트림에 회송시키기 전에 상기 탈착 성분들과 결합되는 것을 특징으로 하는 공정.
  9. 제8항에 있어서, 적어도 일부분의 상기 탈착 성분이 조-생성물로 회수되는 공정.
  10. 제8항에 있어서, 적어도 일부분의 상기 탈착 기체 성분이 원료 기체로 회송되기 전에 중간 막 단위로 통과되는 공정.
  11. 제8항에 있어서, 상기 다-성분 기체 혼합물이 더욱 투과적인 성분으로서 헬륨을, 덜 투과적인 성분으로서 질소 또는 탄화수소를 포함하는 공정
  12. 제8항에 있어서, 상기 다-성분 원료 기체 혼합물이 더욱 투과적인 성분으로서 수소를, 덜 투과적인 성분으로서 이산화탄소 또는 탄화수소를 포함하는 공정.
  13. 제8항에 있어서, 흡착 단위가 압력 스윙, 진공 스윙, 온도 스윙 또는 그 결합된 방법으로서 가동되는 공정 .
  14. 제8항에 있어서, 그 이차 리젝트 스트림이 이차 생성물로 수거되는 공정.
  15. 제8항에 있어서, 상기 원료 기체 혼합물이 더욱 투과적인 성분의 20-85몰% 농도를 갖는 공정 .
  16. 제8항에 있어서, 결합된 탈착 성분과 이차 투과 스트림을 원료 기체 스트림과 결합시키기 전에 원료 기체 압력으로 압축시키는 공정 .
  17. 제8항에 있어서, 정제된 생성물 스트림이 더욱 투과적인 성분의 99몰% 이상의 농도를 갖는 공정 .
  18. 보다 투과적인 성분으로부터 다-성분 원료 기체 흔합물의 덜 투과적인 성분을 분리시키며 연속해서 덜 투과적인 성분을 정제된 생성물로 회수하는 공정에 있어서, 그 공정이 a) 상기 다-성분 원료 기체 혼합물이 일차 막 분리 단위로 통과되어 일차 투과 스트림과 일차 리젝트 스트림이 생성되며; b) 그 일차 리젝트 스트림이 이차 막 분리 단위로 통과되어 이차 투과 스트림과 이차 리젝트 스트림이 생성되며, C) 상기 이차 리젝트 스트림이 그 리젝트 스트림에 존재하는 더욱 투과적인 성분을 선택적으로 흡수하는 흡착제를 함유하는 흡착 단위로 통과되며, d) 더욱 투과적인 성분이 상기 흡착제로부터 탈착되고, e) 일차 막 분리 단위로 유입되는 원료 기체 스트림으로 상기 탈착 성분이 회송되는 것을 특징으로 하는 공정.
  19. 제18항에 있어서, 적어도 일부분의 탈착 성분을 조-생성물로 회수하는 공정.
  20. 제18항에 있어서, 적어도 일부분의 상기 탈착 기체 성분이 원료 기체로 회송되기 전에 중간 막 단위로 통과되는 공정.
  21. 제18항에 있어서, 상기 정제된 생성물 스트림이 99몰% 이상의 덜 투과적인 성분을 가지는 공정.
  22. 제18항에 있어서, 상기 이차 투과 스트림이 원료 기체 스트림으로 회송되기 전에 흡착단위로부터 탈착 성분과 결합되는 공정.
  23. 제18항에 있어서, 상기 일차 투과 스트림이 정제된 생성물 스트림의 것 이외의 성분이 집적된 이차 생성물 스트림으로서 수거되는 공정.
  24. 제23항에 있어서, 상기 이차 투과 스트림이 일차 투과 스트림과 함껨 결합되고 결합 투과 스트림으로서 수거되는 공정 .
  25. 제18항에 있어서, 원료 기체 혼합물이 덜 투과적인 성분으로서 아르곤을, 더욱 투과적인 성분으로서 산소를 함유하는 공정 .
  26. 제18항에 있어서, 정제된 생성물 스트림이 하나 이상의 탄화수소를 함유하는 공정 .
  27. 제18항에 있어서, 상기 흡착 단위가 압력 스윙1, 진공스위1, 온도스윙 또는 그 결합된 방법들로 가동되는 공정.
  28. 공기로부터 질소를 분리시켜 연속해서 정제된 생성물로 질소를 회수하는 공정에 있어서, a) 공기 스트림을 막 분리 단위로 통과시켜 산소-집적 투과 스트림과 리젝트 스트림을 생성시키고, b) 상기 리젝트 스트림을 산소에 대해 선택적인 흡착제가 함유된 흡착 단위로 통과시켜, 정제된 질소 생성물 스트림을 생성 하며, C) 그 흡착제로부터 산소를 탈착시키고 이것을 분리기로 유입되는 공기 스트림으로 회송시키는 것을 특징으로 하는 공정 .
  29. 제28항에 있어서, 상기 리젝트 스트림이 흡착 단위로 통과되기 전에 이차 막에 의해 더욱 분리되며,그로써 이차 산-집적 스트림과 리젝트 스트림이 생성되어 홉착 단위로 통과되는 공정.
  30. 제29항에 있어서, 산소-집적 투과 스트림들이 결합되며 이차 생성물로 수거되는 공정.
  31. 제28항에 있어서, 흡착 단위가 산소가 탈착된 후 일부분의 질소 생성물로 린스되는 공정.
  32. 제28항에 있어서, 상기 정제된 질소가 정제된 불활성 생성물 스트림으로서 아르곤과 함께 회수되는 공정.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임 .
KR1019870012332A 1986-11-03 1987-11-03 기체스트림 성분의 분리 공정 KR920007855B1 (ko)

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AU8057487A (en) 1988-05-26
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MX163428B (es) 1992-05-12
AU575755B2 (en) 1988-08-04
JP2664169B2 (ja) 1997-10-15
CA1340001C (en) 1998-08-18
KR920007855B1 (ko) 1992-09-18
BR8705906A (pt) 1988-06-14
EP0266745A2 (en) 1988-05-11
US4701187A (en) 1987-10-20

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