KR960033518A - 가스 스트림으로부터 이산화탄소의 제거방법 - Google Patents
가스 스트림으로부터 이산화탄소의 제거방법 Download PDFInfo
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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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- 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
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
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- 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
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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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- 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
- B01D2256/24—Hydrocarbons
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- 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
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- 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
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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
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- 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
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- 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
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- 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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- Organic Chemistry (AREA)
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- 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
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (12)
- 불순물로서 이산화탄소를 함유한 가스 스트림을 약 -20 내지 약 80℃ 범위의 온도에서 클리노프틸로라이트(clinoptilolite)를 사용하여 흡착시킴을 포함하는, 상기 가스 스트림에서 이산화탄소를 제거시키는 방법.
- 제1항에 있어서, 상기 흡착이 온도 가변 흡착, 압력 가변 흡착, 진공 가변 흡착 및 상기의 조합에서 선택된 과정의 일부인 방법.
- 제2항에 있어서, 상기 흡착제가, 그의 교환가능한 양이온이 1A족, 2A족, 3A족, 3B족, 란탄 계열의 이온 및 이들의 혼합물로부터 선택되는 클리노프틸로라이트인 방법.
- 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.
- 제1항 또는 제2항에 있어서, 상기 가스 스트림의 아산화탄소 농도가 약 1000ppm 이하인 방법.
- 제1항 또는 제2항에 있어서, 상기 가스 스트림이 산소, 질소, 아르곤 또는 이들의 혼합물인 방법.
- 제6항에 있어서, 상기 가스 스트림이 공기인 방법.
- 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.
- (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.
- 제9항에 있어서, 상기 흡착제가 상기 공기로부터 수증기를 또한 흡착하는 방법.
- 제9항에 있어서, (a) 단계전에, 공기를 알루미나, 실리카 겔 및 이들의 혼합물에서 선택한 흡착제에 통과시켜 공기로부터 수증기를 제거하는 단계를 또한 포함하는 방법.
- 제9항에 있어서, 상기 흡착제가 천연 클리노프틸로라이트, 리튬-교환된 클리노프틸로라이트, 칼슘-교환된 클리노프틸로라이트 및 이들의 혼합물에서 선택되는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/407,817 | 1995-03-21 | ||
US08/407,817 US5587003A (en) | 1995-03-21 | 1995-03-21 | Removal of carbon dioxide from gas streams |
Publications (1)
Publication Number | Publication Date |
---|---|
KR960033518A true KR960033518A (ko) | 1996-10-22 |
Family
ID=23613632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960007601A KR960033518A (ko) | 1995-03-21 | 1996-03-20 | 가스 스트림으로부터 이산화탄소의 제거방법 |
Country Status (13)
Country | Link |
---|---|
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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US11029086B2 (en) | 2018-12-21 | 2021-06-08 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Method and apparatus for reducing process disturbances during pressurization of an adsorber in an air separation unit |
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-
1995
- 1995-03-21 US US08/407,817 patent/US5587003A/en not_active Expired - Fee Related
-
1996
- 1996-02-01 CA CA002168614A patent/CA2168614A1/en not_active Abandoned
- 1996-02-05 NZ NZ280939A patent/NZ280939A/en unknown
- 1996-03-02 TW TW085102539A patent/TW592788B/zh active
- 1996-03-12 AU AU48041/96A patent/AU4804196A/en not_active Abandoned
- 1996-03-19 EP EP96301840A patent/EP0733393A1/en not_active Withdrawn
- 1996-03-19 ZA ZA962222A patent/ZA962222B/xx unknown
- 1996-03-20 TR TR96/00216A patent/TR199600881A2/xx unknown
- 1996-03-20 PL PL96313373A patent/PL313373A1/xx unknown
- 1996-03-20 KR KR1019960007601A patent/KR960033518A/ko active IP Right Grant
- 1996-03-20 SG SG1996006563A patent/SG44733A1/en unknown
- 1996-03-21 CN CN96104114A patent/CN1137418A/zh active Pending
- 1996-03-21 JP JP8064149A patent/JPH08266844A/ja active Pending
Also Published As
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---|---|
TR199600881A2 (tr) | 1996-10-21 |
SG44733A1 (en) | 1997-12-19 |
US5587003A (en) | 1996-12-24 |
AU4804196A (en) | 1996-10-03 |
ZA962222B (en) | 1996-09-06 |
TW592788B (en) | 2004-06-21 |
JPH08266844A (ja) | 1996-10-15 |
CN1137418A (zh) | 1996-12-11 |
PL313373A1 (en) | 1996-09-30 |
CA2168614A1 (en) | 1996-09-22 |
NZ280939A (en) | 1997-12-19 |
EP0733393A1 (en) | 1996-09-25 |
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