KR20070006807A - 흡착제 튜브를 특성화하기 위한 방법 및 시스템 - Google Patents
흡착제 튜브를 특성화하기 위한 방법 및 시스템 Download PDFInfo
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- KR20070006807A KR20070006807A KR1020067020215A KR20067020215A KR20070006807A KR 20070006807 A KR20070006807 A KR 20070006807A KR 1020067020215 A KR1020067020215 A KR 1020067020215A KR 20067020215 A KR20067020215 A KR 20067020215A KR 20070006807 A KR20070006807 A KR 20070006807A
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- vessel
- tube
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- adsorbent
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000002594 sorbent Substances 0.000 title description 2
- 239000003463 adsorbent Substances 0.000 claims abstract description 57
- 239000007789 gas Substances 0.000 claims abstract description 41
- 239000012159 carrier gas Substances 0.000 claims abstract description 39
- 238000005259 measurement Methods 0.000 claims description 15
- 238000004587 chromatography analysis Methods 0.000 description 33
- 239000012491 analyte Substances 0.000 description 15
- 238000003795 desorption Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 238000012856 packing Methods 0.000 description 9
- 239000003570 air Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000012855 volatile organic compound Substances 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000004817 gas chromatography Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 230000035699 permeability Effects 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013461 design 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
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002847 impedance measurement Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/89—Inverse chromatography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/082—Investigating permeability by forcing a fluid through a sample
- G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/60—Construction of the column
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
- G01N2030/324—Control of physical parameters of the fluid carrier of pressure or speed speed, flow rate
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/50—Conditioning of the sorbent material or stationary liquid
- G01N30/52—Physical parameters
- G01N2030/524—Physical parameters structural properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/62—Detectors specially adapted therefor
- G01N2030/626—Detectors specially adapted therefor calibration, baseline
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Fluid Mechanics (AREA)
- Dispersion Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
Description
Claims (7)
- 내부에 배치된 흡착제를 갖는 용기를 제공하는 단계로서, 상기 용기가 캐리어 가스가 상기 용기를 통과하도록 입구 및 출구를 구비한 단계;상기 출구에서 알려진 유속에 대하여 상기 입구 및 상기 출구 사이의 차압(differential pressure)을 측정하는 단계; 및상기 알려진 유속 및 상기 차압의 비율에 기초해서 상기 용기의 기하학적 척도(geometric measure)를 측정하는 단계를 포함하는 방법.
- 제1항에 있어서, 차압을 측정하는 단계가 상기 차압과 연관되는 측정값을 제공하는 하나 이상의 센서를 제공하는 단계를 포함하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 기하학적 척도를 측정하는 단계가 상기 캐리어 가스의 점도를 상기 비율에서 인자화하는 단계(factoring)를 포함하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 용기가 흡착제 트랩(adsorbent trap)을 포함하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 용기가 시료 튜브를 포함하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 출구에서의 가스 압력 및 주위 압력(ambient pressure)의 비율에 기초한 인자를 사용하여 주위 압력에서의 유속을 측정하는 단계, 및상기 출구에서의 온도 및 주변 온도(ambient temperature)의 비율에 기초한 인자를 사용하여 주변 온도에서의 유속을 측정하는 단계중에서 하나 이상의 단계를 추가로 포함하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 용기의 기하학적 척도를 측정하는 단계가 다음의 식에 따라 k를 계산하는 단계를 포함하는 방법:여기서, (pi-po)는 상기 입구 및 상기 출구 사이의 상기 차압이고, Fa는 주위 압력 및 온도에서 유속이고, Pa는 주위 절대 압력 (ambient absolute pressure)이고, Ta는 주위 절대 온도(ambient absolute temperature)이고, Po는 상기 튜브 출구에서의 절대 가스 압력(absolute gas pressure)이고, To는 상기 튜브 출구에서의 절 대 온도(absolute temperature)이다.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US52117904P | 2004-03-04 | 2004-03-04 | |
US60/521,179 | 2004-03-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070006807A true KR20070006807A (ko) | 2007-01-11 |
KR100815999B1 KR100815999B1 (ko) | 2008-03-21 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020067020215A KR100815999B1 (ko) | 2004-03-04 | 2005-03-04 | 흡착제 튜브를 특성화하기 위한 방법 및 시스템 |
Country Status (5)
Country | Link |
---|---|
US (5) | US7168296B2 (ko) |
EP (1) | EP1721155B1 (ko) |
JP (1) | JP4685856B2 (ko) |
KR (1) | KR100815999B1 (ko) |
WO (1) | WO2005088296A1 (ko) |
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2005
- 2005-03-04 WO PCT/US2005/007260 patent/WO2005088296A1/en active Application Filing
- 2005-03-04 EP EP20050724744 patent/EP1721155B1/en active Active
- 2005-03-04 US US11/072,371 patent/US7168296B2/en active Active
- 2005-03-04 KR KR1020067020215A patent/KR100815999B1/ko active IP Right Grant
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Also Published As
Publication number | Publication date |
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US20050193802A1 (en) | 2005-09-08 |
KR100815999B1 (ko) | 2008-03-21 |
US20090000481A1 (en) | 2009-01-01 |
US20070068385A1 (en) | 2007-03-29 |
JP4685856B2 (ja) | 2011-05-18 |
EP1721155A1 (en) | 2006-11-15 |
US20070295057A1 (en) | 2007-12-27 |
EP1721155B1 (en) | 2015-05-06 |
US20050210957A1 (en) | 2005-09-29 |
US7422625B2 (en) | 2008-09-09 |
US7168296B2 (en) | 2007-01-30 |
US7111494B2 (en) | 2006-09-26 |
WO2005088296A1 (en) | 2005-09-22 |
US7267709B2 (en) | 2007-09-11 |
JP2007526487A (ja) | 2007-09-13 |
US7824478B2 (en) | 2010-11-02 |
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