JP6346044B2 - 吸着特性測定装置 - Google Patents
吸着特性測定装置 Download PDFInfo
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- JP6346044B2 JP6346044B2 JP2014188290A JP2014188290A JP6346044B2 JP 6346044 B2 JP6346044 B2 JP 6346044B2 JP 2014188290 A JP2014188290 A JP 2014188290A JP 2014188290 A JP2014188290 A JP 2014188290A JP 6346044 B2 JP6346044 B2 JP 6346044B2
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- 238000001179 sorption measurement Methods 0.000 title claims description 154
- 238000005259 measurement Methods 0.000 claims description 39
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 46
- 229910001873 dinitrogen Inorganic materials 0.000 description 34
- 229910021536 Zeolite Inorganic materials 0.000 description 30
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 30
- 239000011521 glass Substances 0.000 description 30
- 239000010457 zeolite Substances 0.000 description 30
- 239000001307 helium Substances 0.000 description 25
- 229910052734 helium Inorganic materials 0.000 description 25
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 25
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- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 11
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- 238000001514 detection method Methods 0.000 description 6
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- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- QJGQUHMNIGDVPM-BJUDXGSMSA-N Nitrogen-13 Chemical compound [13N] QJGQUHMNIGDVPM-BJUDXGSMSA-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
- 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
- G01N15/088—Investigating volume, surface area, size or distribution of pores; Porosimetry
-
- 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
- G01N2015/0866—Sorption
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Description
Claims (7)
- 試料管に収容される試料に対し予め定められた吸着ガスを供給して吸着等温線を測定する吸着特性測定装置であって、
試料管が浸漬される定温冷媒で満たされた冷媒容器と、
試料管の開口部に設けられる取付部と、
吸着ガスを供給する吸着ガス供給部と、
取付部の試料管用の開閉弁を介し、吸着ガス供給部と吸着ガス用の開閉弁を介して接続されるマニホールドと、
マニホールドの圧力を検出するマニホールド圧力計と、
試料管の内部圧力を検出する試料管圧力計と、
試料管の内部圧力の変化に基づいて吸着等温線を算出する測定制御部と、
を備え、
試料は、膜成形体または成形体であり、
試料管の内壁面と膜成形体との間の空間に測定圧力下の吸着ガスよりも熱伝導性の高い粒状充填材が充填されることを特徴とする吸着特性測定装置。 - 請求項1に記載の吸着特性測定装置において、
粒状充填材は、金属製粒子であることを特徴とする吸着特性測定装置。 - 請求項2に記載の吸着特性測定装置において、
粒状充填材は、アルミニウム粒子であることを特徴とする吸着特性測定装置。 - 請求項1に記載の吸着特性測定装置において、
試料管内部には、
膜成形体の周囲に粒状充填材が充填される領域である試料側領域の上部の死容積を少なくするために、試料管と同等の材料で構成される死容積低減棒材と、
死容積低減棒材の底面側と試料側領域の上面側との間に粒状充填材よりも熱伝導性の低いスペーサリングと、
が配置されることを特徴とする吸着特性測定装置。 - 請求項4に記載の吸着特性測定装置において、
死容積低減棒材の底面側に貼付され、試料側領域側からと死容積低減棒材側からの輻射熱を反射する反射板を含むことを特徴とする吸着特性測定装置。 - 請求項1に記載の吸着特性測定装置において、
取付部は、
金属面同士を突き合せて気密保持する継手であることを特徴とする吸着特性測定装置。 - 請求項1に記載の吸着特性測定装置において、
膜成形体は、
管状支持体の表面にマイクロ孔からマクロ孔まで細孔径の異なる細孔を有する膜が形成されたものであり、
成形体は、マイクロ孔からマクロ孔まで細孔径の異なる細孔を有するものであることを特徴とする吸着特性測定装置。
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JP2014188290A JP6346044B2 (ja) | 2014-09-16 | 2014-09-16 | 吸着特性測定装置 |
US14/853,476 US9645069B2 (en) | 2014-09-16 | 2015-09-14 | Adsorption characteristic measuring apparatus |
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JP2014188290A JP6346044B2 (ja) | 2014-09-16 | 2014-09-16 | 吸着特性測定装置 |
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JP6346044B2 true JP6346044B2 (ja) | 2018-06-20 |
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Families Citing this family (12)
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JP6406698B2 (ja) * | 2014-10-21 | 2018-10-17 | 国立研究開発法人産業技術総合研究所 | 吸着特性測定装置 |
CN106018164B (zh) * | 2016-06-28 | 2019-02-22 | 中国矿业大学 | 一种全自动瓦斯吸附与解吸***及工艺 |
US10739242B2 (en) * | 2017-07-26 | 2020-08-11 | Upstream Technologies, Inc. | Infiltrometer apparatus and related methods of use |
US11099115B2 (en) | 2018-05-04 | 2021-08-24 | Horiba Instruments, Incorporated | System and dynamic volumetric method for surface characterization of porous solids and powder materials using flowing gas |
CN109490140A (zh) * | 2018-12-29 | 2019-03-19 | 中国科学技术大学 | 一种真密度测试样品管 |
CN109490139B (zh) * | 2018-12-29 | 2024-03-29 | 中国科学技术大学 | 一种基于物理吸附仪测试材料真密度的装置和方法 |
CN109959578B (zh) * | 2019-01-08 | 2024-04-30 | 江苏城工建设科技有限公司 | 一种用于岩石气体高压吸附的测试仪器及其测试方法 |
CN110487664B (zh) * | 2019-07-19 | 2024-04-12 | 中国矿业大学 | 基于死空间压力换算的煤层瓦斯参数检测装置及施工方法 |
JP7082596B2 (ja) * | 2019-08-19 | 2022-06-08 | マイクロトラック・ベル株式会社 | ガス吸着量測定装置およびガス吸着量測定方法 |
CN112301992A (zh) * | 2020-10-16 | 2021-02-02 | 西安工程大学 | 地基土压实度无损检测方法 |
CN112504904B (zh) * | 2020-12-08 | 2021-09-03 | 中国科学院力学研究所 | 一种岩石不同含水条件下气体吸附等温线测试分析方法 |
CN113092307A (zh) * | 2021-04-08 | 2021-07-09 | 华北科技学院(中国煤矿安全技术培训中心) | 一种co2吸附量测定实验装置及方法 |
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CH590467A5 (ja) * | 1975-04-18 | 1977-08-15 | Lyssy Georges H | |
US5133219A (en) * | 1991-02-28 | 1992-07-28 | Micromeritics Instrument Corporation | Dynamically balanced, differential gas adsorption appartaus |
JP3027331B2 (ja) * | 1995-03-02 | 2000-04-04 | 鈴木 勲 | 温度補償型定容吸着装置を用いる吸着量測定方法および装置 |
US6595036B1 (en) * | 2002-02-27 | 2003-07-22 | Bel Japan, Inc. | Method and apparatus for measuring amount of gas adsorption |
JP5105937B2 (ja) | 2007-03-30 | 2012-12-26 | 学校法人早稲田大学 | 一酸化炭素濃度を低減する方法 |
JP6037760B2 (ja) * | 2012-10-16 | 2016-12-07 | マイクロトラック・ベル株式会社 | 吸着特性測定装置 |
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US9645069B2 (en) | 2017-05-09 |
JP2016061615A (ja) | 2016-04-25 |
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