KR100286386B1 - 다층 흡착 베드를 사용하는 흡착 방법 및 장치 - Google Patents
다층 흡착 베드를 사용하는 흡착 방법 및 장치 Download PDFInfo
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- KR100286386B1 KR100286386B1 KR1019960047618A KR19960047618A KR100286386B1 KR 100286386 B1 KR100286386 B1 KR 100286386B1 KR 1019960047618 A KR1019960047618 A KR 1019960047618A KR 19960047618 A KR19960047618 A KR 19960047618A KR 100286386 B1 KR100286386 B1 KR 100286386B1
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- nitrogen
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- 238000001179 sorption measurement Methods 0.000 title claims abstract description 95
- 238000000034 method Methods 0.000 title claims abstract description 82
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 141
- 239000003463 adsorbent Substances 0.000 claims abstract description 112
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 73
- 239000000203 mixture Substances 0.000 claims abstract description 50
- 239000007789 gas Substances 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims abstract description 34
- 230000008569 process Effects 0.000 claims abstract description 34
- 230000000274 adsorptive effect Effects 0.000 claims abstract description 21
- 229910052760 oxygen Inorganic materials 0.000 claims description 34
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 32
- 239000001301 oxygen Substances 0.000 claims description 32
- 239000002131 composite material Substances 0.000 claims description 18
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 239000002594 sorbent Substances 0.000 claims 1
- 239000012808 vapor phase Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 39
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000010992 reflux Methods 0.000 description 23
- 239000010457 zeolite Substances 0.000 description 20
- 229910021536 Zeolite Inorganic materials 0.000 description 18
- 238000003795 desorption Methods 0.000 description 18
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 16
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 16
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 14
- 238000011068 loading method Methods 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 229910002092 carbon dioxide Inorganic materials 0.000 description 8
- 239000001569 carbon dioxide Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 229910052786 argon Inorganic materials 0.000 description 7
- 238000004364 calculation method Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 239000011575 calcium Substances 0.000 description 5
- 150000001768 cations Chemical group 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 238000005341 cation exchange Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- 230000001351 cycling effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000002808 molecular sieve Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- -1 zeolite cations Chemical class 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical group [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000002156 adsorbate Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910052712 strontium Inorganic materials 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical group [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical group [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- OLBVUFHMDRJKTK-UHFFFAOYSA-N [N].[O] Chemical compound [N].[O] OLBVUFHMDRJKTK-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical group [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229940006487 lithium cation Drugs 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical group [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- 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
- 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
- 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
- B01J20/18—Synthetic zeolitic molecular sieves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y15/00—Nanotechnology for interacting, sensing or actuating, e.g. quantum dots as markers in protein assays or molecular motors
-
- 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
- B01D2253/1085—Zeolites characterized by a silicon-aluminium ratio
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/10—Single element gases other than halogens
- B01D2257/102—Nitrogen
-
- 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
- B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D2259/40058—Number of sequence steps, including sub-steps, per cycle
- B01D2259/4006—Less than four
-
- 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
- B01D2259/41—Further details for adsorption processes and devices using plural beds of the same adsorbent in series
-
- 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
- B01D2259/414—Further details for adsorption processes and devices using different types of adsorbents
- B01D2259/4141—Further details for adsorption processes and devices using different types of adsorbents within a single bed
- B01D2259/4145—Further details for adsorption processes and devices using different types of adsorbents within a single bed arranged in series
- B01D2259/4146—Contiguous multilayered adsorbents
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Separation Of Gases By Adsorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
Claims (10)
- 흡착 선택성이 낮은 성분을 함유하는 공급 혼합물로부터 흡착 선택성이 높은 성분을 분리시키기 위한 압력 순환 흡착방법으로서,(a) 공급 혼합물을 베드내로 통과시켜 고흡착 압력으로 흡착제와 접촉시킴으로써, 공급 기체 혼합물중 흡착 선택성이 높은 성분을 선택적으로 흡착시키고, 흡착 선택성이 낮은 성분을 상기 베드의 배출부로부터 회수하는 흡착 단계; 및(b) 공급 혼합물이 상기 베드내로 통과되는 것을 차단하고, 베드내의 압력을 고흡착압력으로부터 저흡착압력으로 감소시켜서, 흡착 선택성이 높은 성분을 상기 베드로부터 탈착 및 회수하는 감압 단계를 포함하고, 상기 단계 (a) 및 (b)를 순환식으로 작동시켜서 흡착 배드내에 열 구배를 일으키는 순환식 공정에 의해, 선택적 흡착성이 큰 성분의 흡착에 대하여 선택적인 흡착제 재료가 함유된 고정된 흡착 베드내에서 증기상 공급 혼합물을 접촉시키는 압력 순환 흡착 방법에 있어서, 선택적 흡착가능성이 큰 성분의 흡착에 대하여 선택적인 2가지 이상의 상이한 흡착제 재료를 함유하는 1개의 복합 베드를 포함하는 고정된 흡착 베드에 상기 공급 혼합물을 접촉시키도록 되어 있고, 상기 재료들은 각각 상기 온도 조건이 상기 베드내 영역에 적용할 수 있는 특정 공정 조건하에서 메리트가의 흡착 수치에 의해 측정된 상기 흡착제의 성능을 촉진시키는 상기 베드내의 1개 영역에 제한되어 있음을 특징으로 하는 방법
- 제1항에 있어서, 공급 혼합물이 흡착성이 낮은 성분으로서 산소를 함유하고, 흡착성이 높은 성분으로서 질소를 함유하는 2 성분 혼합물인 것을 특징으로 하는 방법.
- 제2항에 있어서, 공급 혼합물이 공기인 것을 특징으로 하는 방법.
- 제3항에 있어서, 복합 베드의 하부 영역이 NaX를 포함하고, 중간 영역이 LiX를 포함하고, 상부 영역이 CaLiX를 포함하는 것을 특징으로 하는 방법.
- 흡착성이 작은 성분을 함유하는 공급 혼합물로부터 흡착성이 큰 성분을 분리시키기 위한 압력 순환 흡착 장치로서, 흡착성이 큰 성분의 흡착에 대하여 선택적인 흡착제 재료가 함유된 흡착 베드에 증기상의 공급 혼합물을 흡착-탈착 공정순서로 접촉시키는 장치에 있어서, 상기 흡착 베드가, 선택적 흡착가능성이 큰 성분의 흡착에 대하여 선택적인 2가지 이상의 상이한 흡착제 재료를 함유하는 1개의 복합 베드로 이루어지고, 상기 재료들은 각각 상기 영역내의 상기 온도 조건이 상기 영역에 적용할 수 있는 특정 공정 조건하에서 메리트가의 자체 흡착특성에 의해 측정된 상기 흡착제 재료의 성능을 촉진시키는 상기 베드내의 일정 영역에 제한되어 있음을 특징으로 하는 장치
- 제5항에 있어서, 복합 베드가 3종의 상이한 흡착제 재료를 함유하는 것을 특징으로 하는 장치.
- 제6항에 있어서, 복합 베드의 하부 영역이 NaX를 포함하고, 중간 영역이 LiX를 포함하고, 상부 영역이 CaLiX를 포함하는 것을 특징으로 하는 장치
- 복합 흡착제 베드에 사용하기 위한 2종 이상의 상이한 흡착제 재료를 선택하는 방법으로서, 온도 조건이 상기 베드내 영역에 적용할 수 있는 특정 공정 조건하에서 메리트가의 흡착 수치에 의해 측정된 상기 흡착제의 성능을 촉진시키는 베드내의 영역에 상기 각각의 흡착제 재료를 한정시키는 것을 포함하는 것을 특징으로 하는 방법
- 제8항에 있어서, 복합 베드가 3 종의 흡착제 재료를 포함하는 것을 특징으로 하는 방법.
- 제8항에 있어서, 상기 복합 베드가 질소와 극성 또는 분극성이 작은 물질을 포함하는 공급 혼합물로부터 질소를 분리시키기에 적합한 것을 특징으로 하는 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/546,325 | 1995-10-20 | ||
US8/546,325 | 1995-10-20 | ||
US08/546,325 US5674311A (en) | 1995-10-20 | 1995-10-20 | Adsorption process and system using multilayer adsorbent beds |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970020161A KR970020161A (ko) | 1997-05-28 |
KR100286386B1 true KR100286386B1 (ko) | 2001-04-16 |
Family
ID=24179894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960047618A Expired - Fee Related KR100286386B1 (ko) | 1995-10-20 | 1996-10-18 | 다층 흡착 베드를 사용하는 흡착 방법 및 장치 |
Country Status (11)
Country | Link |
---|---|
US (2) | US5674311A (ko) |
EP (1) | EP0769320B1 (ko) |
JP (1) | JP3238336B2 (ko) |
KR (1) | KR100286386B1 (ko) |
CN (1) | CN1090517C (ko) |
AR (1) | AR004037A1 (ko) |
BR (1) | BR9605166A (ko) |
CA (1) | CA2188192C (ko) |
DE (1) | DE69618310T2 (ko) |
ES (1) | ES2166421T3 (ko) |
ID (1) | ID16482A (ko) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9422833D0 (en) * | 1994-11-11 | 1995-01-04 | Secr Defence | Pressure and temperature swing absorbtion |
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US5674311A (en) | 1997-10-07 |
CN1156061A (zh) | 1997-08-06 |
US5810909A (en) | 1998-09-22 |
CA2188192A1 (en) | 1997-04-21 |
EP0769320A2 (en) | 1997-04-23 |
KR970020161A (ko) | 1997-05-28 |
CN1090517C (zh) | 2002-09-11 |
EP0769320A3 (en) | 1997-09-24 |
DE69618310T2 (de) | 2002-08-22 |
JPH09141037A (ja) | 1997-06-03 |
EP0769320B1 (en) | 2002-01-02 |
AR004037A1 (es) | 1998-09-30 |
DE69618310D1 (de) | 2002-02-07 |
ID16482A (id) | 1997-10-02 |
BR9605166A (pt) | 1998-07-14 |
ES2166421T3 (es) | 2002-04-16 |
CA2188192C (en) | 2000-09-05 |
JP3238336B2 (ja) | 2001-12-10 |
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