FI20002057A - Mittalaite kaasumaisen aineen diffuusion mittaamiseksi rakenteen pinnalta - Google Patents
Mittalaite kaasumaisen aineen diffuusion mittaamiseksi rakenteen pinnalta Download PDFInfo
- Publication number
- FI20002057A FI20002057A FI20002057A FI20002057A FI20002057A FI 20002057 A FI20002057 A FI 20002057A FI 20002057 A FI20002057 A FI 20002057A FI 20002057 A FI20002057 A FI 20002057A FI 20002057 A FI20002057 A FI 20002057A
- Authority
- FI
- Finland
- Prior art keywords
- measuring device
- gaseous substance
- diffusion measurement
- diffusion
- measurement
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
- G01N7/10—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing diffusion of components through a porous wall and measuring a pressure or volume difference
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2226—Sampling from a closed space, e.g. food package, head space
- G01N2001/2229—Headspace sampling, i.e. vapour over liquid
- G01N2001/2232—Headspace sampling, i.e. vapour over liquid using a membrane, i.e. pervaporation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2226—Sampling from a closed space, e.g. food package, head space
- G01N2001/2241—Sampling from a closed space, e.g. food package, head space purpose-built sampling enclosure for emissions
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20002057A FI20002057A (fi) | 2000-09-18 | 2000-09-18 | Mittalaite kaasumaisen aineen diffuusion mittaamiseksi rakenteen pinnalta |
| AU2001287775A AU2001287775A1 (en) | 2000-09-18 | 2001-09-17 | Device for measuring the diffusion of a gaseous substance on a surface of a material |
| PCT/FI2001/000806 WO2002023158A1 (en) | 2000-09-18 | 2001-09-17 | Device for measuring the diffusion of a gaseous substance on a surface of a material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20002057A FI20002057A (fi) | 2000-09-18 | 2000-09-18 | Mittalaite kaasumaisen aineen diffuusion mittaamiseksi rakenteen pinnalta |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI20002057A0 FI20002057A0 (fi) | 2000-09-18 |
| FI20002057A true FI20002057A (fi) | 2002-04-18 |
Family
ID=8559107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20002057A FI20002057A (fi) | 2000-09-18 | 2000-09-18 | Mittalaite kaasumaisen aineen diffuusion mittaamiseksi rakenteen pinnalta |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU2001287775A1 (fi) |
| FI (1) | FI20002057A (fi) |
| WO (1) | WO2002023158A1 (fi) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005017550B4 (de) * | 2005-04-16 | 2010-06-24 | CiS Institut für Mikrosensorik gGmbH | Verfahren und Vorrichtung zum Ermitteln des Trocknungszustands von feuchten Körpern |
| RU2548614C1 (ru) * | 2014-04-22 | 2015-04-20 | Федеральное государственное бюджетное учреждение науки Институт высокотемпературной электрохимии Уральского отделения Российской Академии наук | Способ определения коэффициента диффузии горючих газов в азоте |
| RU2579183C1 (ru) * | 2014-12-18 | 2016-04-10 | Федеральное государственное бюджетное учреждение науки Институт высокотемпературной электрохимии Уральского отделения Российской Академии наук | Способ определения коэффициента диффузии газов в твердых электролитах |
| US12031972B2 (en) | 2019-03-12 | 2024-07-09 | Mato Engineering Oy | Measurement device and method |
| FI129848B (fi) * | 2019-03-12 | 2022-09-30 | Mato Eng Oy | Kosteuden mittauslaite |
| DE102020200591B4 (de) * | 2020-01-20 | 2023-11-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur integralen Erfassung eines Feuchteflusses |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4063452A (en) * | 1975-06-30 | 1977-12-20 | Minnesota Mining And Manufacturing Company | Method and device for monitoring vapor concentration at a phase interface |
| EP0486179A3 (en) * | 1990-11-12 | 1992-07-08 | City Technology Limited | Gas diffusion control assembly |
-
2000
- 2000-09-18 FI FI20002057A patent/FI20002057A/fi not_active Application Discontinuation
-
2001
- 2001-09-17 WO PCT/FI2001/000806 patent/WO2002023158A1/en active Application Filing
- 2001-09-17 AU AU2001287775A patent/AU2001287775A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO2002023158A1 (en) | 2002-03-21 |
| FI20002057A0 (fi) | 2000-09-18 |
| AU2001287775A1 (en) | 2002-03-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD | Application lapsed |
Free format text: METSO PAPER, INC. |