KR960033518A - 가스 스트림으로부터 이산화탄소의 제거방법 - Google Patents

가스 스트림으로부터 이산화탄소의 제거방법 Download PDF

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KR960033518A
KR960033518A KR1019960007601A KR19960007601A KR960033518A KR 960033518 A KR960033518 A KR 960033518A KR 1019960007601 A KR1019960007601 A KR 1019960007601A KR 19960007601 A KR19960007601 A KR 19960007601A KR 960033518 A KR960033518 A KR 960033518A
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clinoptilolite
gas stream
adsorbent
air
mixtures
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KR1019960007601A
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뷔로우 마틴
다오 록
알. 핏치 프랑크
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래리 알. 카셋트
더 비오씨 그룹, 인코포레이티드
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Publication of KR960033518A publication Critical patent/KR960033518A/ko

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    • 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
    • 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
    • B01D53/0462—Temperature swing adsorption
    • 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
    • B01D53/0476—Vacuum pressure swing adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • B01J20/08—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04 comprising aluminium oxide or hydroxide; comprising bauxite
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/16—Alumino-silicates
    • B01J20/165—Natural alumino-silicates, e.g. zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/104—Alumina
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B01D2253/108—Zeolites
    • 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
    • B01D2256/10—Nitrogen
    • 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
    • B01D2256/12—Oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01D2256/18—Noble gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01D2256/24—Hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/50—Carbon oxides
    • B01D2257/504—Carbon dioxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/416—Further details for adsorption processes and devices involving cryogenic temperature treatment
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/40—Capture or disposal of greenhouse gases of CO2
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S95/00—Gas separation: processes
    • Y10S95/90—Solid sorbent
    • Y10S95/902—Molecular sieve

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  • Oil, Petroleum & Natural Gas (AREA)
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  • Separation Of Gases By Adsorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
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  • Gas Separation By Absorption (AREA)

Abstract

본 발명은 가스 스트림을 천연 및 합성 클리노프틸로라이트 또는 그의 화학적으로 개질된 유도체 상에 통과시켜, 가스 스트림으로부터 이산화탄소를 제거하는 방법에 관한 것이다. 상기 방법은 20℃보다 높은 온도에서 가스 스트림으로부터 ppm 수준의 이산화탄소를 제거하기 위해 사용될때, 특히 유리하다.

Description

가스 스트림으로부터 이산화탄소의 제거방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (12)

  1. 불순물로서 이산화탄소를 함유한 가스 스트림을 약 -20 내지 약 80℃ 범위의 온도에서 클리노프틸로라이트(clinoptilolite)를 사용하여 흡착시킴을 포함하는, 상기 가스 스트림에서 이산화탄소를 제거시키는 방법.
  2. 제1항에 있어서, 상기 흡착이 온도 가변 흡착, 압력 가변 흡착, 진공 가변 흡착 및 상기의 조합에서 선택된 과정의 일부인 방법.
  3. 제2항에 있어서, 상기 흡착제가, 그의 교환가능한 양이온이 1A족, 2A족, 3A족, 3B족, 란탄 계열의 이온 및 이들의 혼합물로부터 선택되는 클리노프틸로라이트인 방법.
  4. 제1항 또는 제2항에 있어서, 상기 흡착제가 천연 클리노프틸로라이트, 합성 클리노프틸로라이트, 나트륨-교환된 클리노프틸로라이트, 칼륨-교환된클리노프틸로라이트, 리튬-교환된 클리노프틸로라이트, 칼슘-교환된 클리노프틸로라이트, 마그네슘-교환된 클리노프틸로라이트, 바륨 교환된 클리노프틸로라이트 및 이들의 혼합물로부터 선택된 방법.
  5. 제1항 또는 제2항에 있어서, 상기 가스 스트림의 아산화탄소 농도가 약 1000ppm 이하인 방법.
  6. 제1항 또는 제2항에 있어서, 상기 가스 스트림이 산소, 질소, 아르곤 또는 이들의 혼합물인 방법.
  7. 제6항에 있어서, 상기 가스 스트림이 공기인 방법.
  8. 제6항에 있어서, 상기 가스 스트림으로부터 이산화탄소를 제거하기 전에, 상기 가스 스트림을 알루미나, 실리카 겔 및 이들의 혼합물에서 선택된 흡착제에 통과시켜 상기 가스 스트림으로부터 수증기를 제거함을 또한 포함하는 방법.
  9. (a) 클리노프틸로라이트를 흡착제로 사용하여 공기로부터 이산화탄소를 흡착하는 온도 가변 흡착 과정으로 공기를 예비정제하는 단계 및 (b) 예비정제한 공기를 극저온 증류하여, 고순도의 질소, 고순도의 산소 또는 둘 모두를 생산하는 단계를 포함하는 공기 분리 방법.
  10. 제9항에 있어서, 상기 흡착제가 상기 공기로부터 수증기를 또한 흡착하는 방법.
  11. 제9항에 있어서, (a) 단계전에, 공기를 알루미나, 실리카 겔 및 이들의 혼합물에서 선택한 흡착제에 통과시켜 공기로부터 수증기를 제거하는 단계를 또한 포함하는 방법.
  12. 제9항에 있어서, 상기 흡착제가 천연 클리노프틸로라이트, 리튬-교환된 클리노프틸로라이트, 칼슘-교환된 클리노프틸로라이트 및 이들의 혼합물에서 선택되는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960007601A 1995-03-21 1996-03-20 가스 스트림으로부터 이산화탄소의 제거방법 KR960033518A (ko)

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US08/407,817 1995-03-21
US08/407,817 US5587003A (en) 1995-03-21 1995-03-21 Removal of carbon dioxide from gas streams

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KR960033518A true KR960033518A (ko) 1996-10-22

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US (1) US5587003A (ko)
EP (1) EP0733393A1 (ko)
JP (1) JPH08266844A (ko)
KR (1) KR960033518A (ko)
CN (1) CN1137418A (ko)
AU (1) AU4804196A (ko)
CA (1) CA2168614A1 (ko)
NZ (1) NZ280939A (ko)
PL (1) PL313373A1 (ko)
SG (1) SG44733A1 (ko)
TR (1) TR199600881A2 (ko)
TW (1) TW592788B (ko)
ZA (1) ZA962222B (ko)

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PL313373A1 (en) 1996-09-30
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CA2168614A1 (en) 1996-09-22
AU4804196A (en) 1996-10-03
ZA962222B (en) 1996-09-06
TW592788B (en) 2004-06-21
CN1137418A (zh) 1996-12-11
US5587003A (en) 1996-12-24
JPH08266844A (ja) 1996-10-15
SG44733A1 (en) 1997-12-19
EP0733393A1 (en) 1996-09-25

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