KR920002207A - 질소 및 아르곤 부산물을 회수하면서 연소 배기 가스로부터 이산화탄소를 생성시키는 방법 - Google Patents

질소 및 아르곤 부산물을 회수하면서 연소 배기 가스로부터 이산화탄소를 생성시키는 방법 Download PDF

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KR920002207A
KR920002207A KR1019910013092A KR910013092A KR920002207A KR 920002207 A KR920002207 A KR 920002207A KR 1019910013092 A KR1019910013092 A KR 1019910013092A KR 910013092 A KR910013092 A KR 910013092A KR 920002207 A KR920002207 A KR 920002207A
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exhaust gas
nitrogen
rich
remove
contaminants
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KR930012039B1 (ko
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크리쉬나무티 라마칸드란
제이. 안드레코비취 마크
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로버트 아이. 펄만
더 비오씨 그룹, 인코포레이티드
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Abstract

내용 없음

Description

질소 및 아르곤 부산물을 회수하면서 연소 배기 가스로부터 이산화탄소를 생성시키는 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 방법에 따른 이산화탄소 및 질소의 공동생성 방법을 예시하는 공정 흐름도이고,
제2도는 본 발명의 방법에 따른 이산화탄소, 질소, 및 아르곤의 생성 방법을 예시하는 공정 흐름도이다.

Claims (20)

  1. (a)입상 물질을 제거하기 위해 배기가스를 처리하는 단계, (b)배기가스를 약 25psia내지 약 200psia범위의 압력으로 압축시키는 단계, (c)미량의 오염물질을 제거하기 위해 배기가스를 정제하는 단계, (d)이산화탄소가 풍부한 분획물 및 질소가 풍부한 분획물을 생성시키기 위해 배기가스를 분리하는 단계, (e)순수한 이산화탄소를 생성시키기 위해 이산화탄소가 풍부한 부획물을 액화시키고 휘발성 오염물질을 증류제거하는 단계, (f)오염물질을 제거하기 위해 질소가 풍부한 분획물을 정제하는 단계, 및 (g)순수한 질소를 생성시키기 위해 질소가 풍부한 분획물을 저온 분별증류하는 단계를 포함하는, 약10 중량%미만의 산소를 함유한 연소 배기 가스로 부터 이산화탄소 및 질소를 생성시키는 방법.
  2. 제1항에 있어서, 상기 연소 배기 가스가 약 4 중량% 미만의 산소를 함유하는 방법.
  3. 제1항에 있어서, 단계(a)에서 배기 가스를 물 흡수 샤워(shower)로 처리하여 입상물질을 제거하는 방법
  4. 제1항에 있어서, 단계(a)에서 배기 가스를 약 25psia 내지 약 120psia 범위의 압력으로 압축시키는 방법
  5. 제1항에 있어서, 단계(a)에서 배기 가스를 알칼리 세정제(scrubber)로 처리하므로써 정제하여 황 산화물 오염물질을 제거하는 방법
  6. 제1항에 있어서, 단계(c)에서 배기 가스를 선택성 촉매의 존재하에 암모니아로 처리하므로써 정제하여 질소산화물 오염물질을 제거하여 질소 및 물을 생성시키는 방법
  7. 제1항에 있어서, 단계(c)에서 배기 가스를 산화 촉매로 처리하므로써 정제하여 일산화탄소 오염물질을 제거하는 방법.
  8. 제1항에 있어서, 단계(c)에서 배기 가스를 과망간산 칼륨 세정제로 처리하므로써 정제하여 미량의 오염물질을 제거하는 방법.
  9. 제1항에 있어서, 단계(c)에서 배기 가스를 건조제로 처리하므로써 정제하여 수증기를 제거하는 방법.
  10. 제1항에 있어서, 단계(d)에서 배기 가스를 압력 가변식 흡착에 의해 분리하여 이산화탄소가 풍부한 분획물 및 질소가 풍부한 분획물을 생성시키는 방법.
  11. 제1항에 있어서, 단계(f)에서 질소가 풍부한 분획물을 제울라이트 분자체의 베드에 통과시키므로써 정제하여 오염 물질을 제거하는 방법.
  12. (a)입상 물질을 제거하기 위해 배기가스를 처리하는 단계, (b)배기가스를 약 25psia내지 약 200psia범위의 압력으로 압축시키는 단계, (c)미량의 오염물질을 제거하기 위해 배기가스를 정제하는 단계, (d)이산화탄소가 풍부한 분획물 및 질소가 풍부한 분획물을 생성시키기 위해 배기가스를 분리하는 단계, (e)순수한 이산화탄소를 생성시키기 위해 이산화탄소가 풍부한 분획물을 액화시키고 휘발성 오염물질을 증류제거하는 단계, (f)오염물질을 제거하기 위해 질소 및 아르곤이 풍부한 분획물을 정제하는 단계, 및 (g)순수한 질소 및 아르곤을 생성시키기 위해 질소및 아르곤이 풍부한 분획물을 저온 분별증류하는 단계, 및 (h)수수한 아르곤을 생성시키기 위해 아르곤이 풍부한 분획물을 정제하는 단계를 포함하는, 약10중량%미만의 산소를 함유한 연소 배기 가스로 부터 이산화탄소 및 질소를 생성시키는 방법.
  13. 제12항에 있어서, 상기 연소 배기 가스가 약 4 중량% 미만의 산소를 함유하는 방법.
  14. 제12항에 있어서, 단계(b)에서 배기 가스를 약 25psia 내지 약 120psia 범위의 압력으로 압축시키는 방법
  15. 제12항에 있어서, 단계(d)에서 배기 가스를 압력 가변식 흡착에 의해 분리하여 이산화탄소가 풍부한 분획물 및 질소가 풍부한 분획물을 생성시키는 방법.
  16. 제12항에 있어서, 단계(f)에서 질소가 풍부한 분획물을 제울라이트 분자체의 베드에 통과시키므로써 정제하여 오염 물질을 제거하는 방법.
  17. 제12항에 있어서, 단계(h)에서 아르곤이 풍부한 분획물을 압력 가변식 흡착에 의해 정제하는 방법.
  18. 제12항에 있어서, 단계(h)에서 아르곤이 풍부한 분획물을 저온 증류에 의해 정제하는 방법
  19. (a)수소가 풍부한 합성 가스를 생성시키기 위해 탄화수소 공급가스를 스팀 개질시키는 단계, (b)오염물질을 제거하여 순수한 수소를 생성시키기 위해 수소가 풍부한 합성 가스를 정제하는 단계, (c)단계(a)의 시팀 개질반응을 위한 열을 공급하기 위해 탄화수소 연료를 연소시키는 단계(여기서, 탄화수소를 연소시키면 약 10중량%미만의 산소를 함유한 연소 배기 가스가 생성된다), (d)입상 물질을 제거하기 위해 배기 가스를 처리하는 단계, (e)배기 가스를 약 25psia 내지 약 200psia 범위의 압력으로 압축시키는 단계, (f)미량의 오염물질을 제거하기 위해 배기 가스를 정제하는 단계, (g)이산화탄소가 풍부한 분획물 및 질소가 풍부한 분획물을 액화시키고 휘발성 오염물질을 증류 제거하는 단계, (i)오염물질을 제거하기 위해 질소가 풍부한 분획물을 정제하는 단계, (j)순수한 질소를 생성시키기 위해 질소가 풍부한 분획물을 저온 분별증류하는 단계, 및 (k)암모니아를 생성시키기 위해 단계(j)의 순수한 질소 및 단계 (b)의 순수한 수소를 암모니아 합성 반응 장치에 통과시키는 단계를 포함하는, 암모니아의 개선된 제조방법.
  20. 제19항에 있어서, 단계 (h)의 순수한 이산화탄소를 요소 반응기에서 단계 (k)의 암모니아와 혼합하여 요소를 생성시키는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910013092A 1990-07-31 1991-07-30 질소 및 아르곤 부산물을 회수하면서 연소 배기 가스로부터 이산화탄소를 생성시키는 방법 KR930012039B1 (ko)

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TW202397B (ko) 1993-03-21
US5185139A (en) 1993-02-09
AU630568B2 (en) 1992-10-29
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DE69113711T2 (de) 1996-03-21
DE69113711D1 (de) 1995-11-16
EP0469781A3 (en) 1992-11-04
TR25575A (tr) 1993-07-01
JPH04227017A (ja) 1992-08-17
AU8138191A (en) 1992-02-06
EP0469781A2 (en) 1992-02-05
CA2046772A1 (en) 1992-02-01
CA2046772C (en) 2002-09-10
ZA915165B (en) 1993-02-24
CN1059294A (zh) 1992-03-11
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EP0469781B1 (en) 1995-10-11
US5100635A (en) 1992-03-31

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