KR840006617A - 아르곤 분리 방법 - Google Patents

아르곤 분리 방법 Download PDF

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KR840006617A
KR840006617A KR1019830005473A KR830005473A KR840006617A KR 840006617 A KR840006617 A KR 840006617A KR 1019830005473 A KR1019830005473 A KR 1019830005473A KR 830005473 A KR830005473 A KR 830005473A KR 840006617 A KR840006617 A KR 840006617A
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adsorption
argon
gas
molecular sieve
filled
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KR1019830005473A
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KR870000758B1 (ko
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사부로 하야시 (외 2)
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사사끼 히로시
세이데쓰 가가꾸고교 가부시끼 가이샤
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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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B23/00—Noble gases; Compounds thereof
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2256/00—Main component in the product gas stream after treatment
    • B01D2256/18—Noble gases

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)

Abstract

내용 없음.

Description

아르곤 분리 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도 본 발명의 방법을 수행하는데 이용되는 장치와 개략도,
제2도 제1도의 장치에 있어서 시퀀스 및 타임 사이클을 나타낸 도면,
제3도 본 발명의 방법을 수행하는데 이용되는 다른 장치의 개략도.

Claims (17)

  1. 주성분인 산소와 적어도 3%의 아르곤으로 이루어진 출발가스를 탄소 분자체로 충전된 흡착탑 내에서 압력-스윙-흡착 조작시켜 농축 아르곤과 고농도 산소를 동시에 분리시킴을 특징으로 하여, 압력-스윙-흡착법에 의해 상기 출발가스로부터 아르곤과 산소를 선택적으로 분리시키는 방법.
  2. 제1항에 있어서, 탄소 분자체로 충전된 흡착 장치가 첫 번째 흡착 장치 및 두 번째 흡착장치로 이루어져 있으며, 첫 번째 흡착장치에서 출발 가스를 압력-스윙-흡착 조작시켜 고농도 산소와 중간농도 아르곤으로 분리시킨 다음, 두 번째 흡착장치에서 중간농도 아르곤을 압력-스윙-흡착 조작시켜 고농도 아르곤 가스를 분리시키는 방법.
  3. 제2항에 있어서, 첫 번째 흡착 장치가 3개의 흡착탑으로 이루어져 있고 두 번째 흡착 장치가 2개의 흡착탑으로 이루어져 있으며, 두 번째 흡착 장치에서 나오는 탈착가스를 재순환시켜 첫 번째 흡착장치의 유입구에서 출발 가스와 혼합시키는 방법.
  4. 제1항 내지 3항중의 어느 하나에 있어서, 탄소 분자체로 충전된 흡착 장치에서 수득한 농축 아르곤 가스를 제올라이트 분자체로 충전된 흡착 장치에서 압력-스윙-흡착 조작시키는 방법.
  5. 제1항 내지 3항중의 어느 하나에 있어서, 출발가스가 공기를 제울라이트 분자체로 충전된 흡착 장치에서 압력-스윙-흡착 조작시켜 수득한, 주성분인 산소와 아르곤으로 이루어진 가스인 방법.
  6. 제4항에 있어서, 출발 가스가 공기를 제울라이트 분자체로 충전된 흡착 장치에서 압력-스윙-흡착 조작시켜 수득한, 주성분인 산소와 아르곤으로 이루어진 가스인 방법.
  7. 제4항에 있어서, 제울라이트 분자체로 충전된 흡착장치에서 나오는 탈착가스를 제올라이트 분자체로 충전된 두 번째 흡착 장치에서 압력-스윙-흡착 조작시켜 아르곤을 회수하고, 생성된 농축 아르곤 가스를 제올라이트 분자체로 충전된 첫 번째 흡착 장치의 유입구에서 출발가스와 혼합시키는 방법.
  8. 제4항, 6항 및 7항중의 어느하나에 있어서, 탄서분자체로 충전된 흡착 장치에서 나오는 농축 아르곤 가스를, 제올라이트 분자체로 충전된 흡착 장치로 보내기전에, 산소 제거장치로 보낸다음, 여기서 수소를 가하여 산소가 거의 없는 고농도 아르곤 가스로 전환시키는 방법.
  9. 제1항 내지 3항중의 어느 하나에 있어서, 탄소 분자체로 충전된 흡착 장치에서 나오는 농축 아르곤 가스를 저온 공기 분리 장치에서 처리, 아르곤을 액화시켜 질소를 분리시킴으로써 고농도 아르곤 가스를 분리시키는 방법.
  10. 제5항에 있어서, 탄소분자체로 충전된 흡착장치에서 나오는 농축아르곤 가스를 저온 공기 분리장치에서 처리, 아르곤을 액화시켜 질소를 분리시킴으로써 고농도 아르곤 가스를 분리시키는 방법.
  11. 제1항 내지 3항중의 어느 하나에 있어서, 출발가스가 저온 공기 분리장치의 액화-정류탑 중간부에서, 나오는 가스로서 주성분인 산소와 약 12%의 아르곤으로 이루어진 혼합가스인 방법.
  12. 제9항에 있어서, 출발가스가 저온공기 분리장치의 액화-정류탑중간부에서 나오는 가스로서, 주성 분인 산소와 약12%의 아르곤으로 이루어진 혼합가스인 방법.
  13. 제1항 내지 8항중의 어느 하나에 있어서, 흡착 압력이 0.3∼10kg/㎠G인 방법.
  14. 제1항 내지 8항중의 어느 하나에 있어서, 탈착 압력이 760Torr이하인 방법.
  15. 제4항에 있어서, 제올라이트 분자체로 충전된 흡착 장치가 3개의 흡착탑으로 이루어진 방법.
  16. 제7항에 있어서, 제올라이트 분자체로 충전된 각각 첫 번째 및 두 번째 흡착장치가 3개의 흡착탑으로 이루어진 방법.
  17. ※ 참고사항 : 초최출원 내용에 의하여 공개하는 것임.
KR1019830005473A 1982-11-19 1983-11-18 아르곤 분리방법 KR870000758B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP57-203853 1982-11-19
JP57203853A JPS5992907A (ja) 1982-11-19 1982-11-19 高濃度アルゴンの製造方法
JP203853 1982-11-19

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KR840006617A true KR840006617A (ko) 1984-12-01
KR870000758B1 KR870000758B1 (ko) 1987-04-15

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US (1) US4529412A (ko)
EP (1) EP0112640B1 (ko)
JP (1) JPS5992907A (ko)
KR (1) KR870000758B1 (ko)
AU (1) AU563081B2 (ko)
CA (1) CA1219814A (ko)
DE (1) DE3380486D1 (ko)

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DE3380486D1 (en) 1989-10-05
CA1219814A (en) 1987-03-31
AU2137283A (en) 1984-05-24
EP0112640A1 (en) 1984-07-04
KR870000758B1 (ko) 1987-04-15
EP0112640B1 (en) 1989-08-30
US4529412A (en) 1985-07-16
AU563081B2 (en) 1987-06-25
JPS5992907A (ja) 1984-05-29

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