ATE29301T1 - Verfahren und vorrichtung zur dynamischen messung von spezifischen oberflaechen und isothermenbestimmung durch adsorption und desorption einer gasfoermigen mischung von konstanter zusammensetzung. - Google Patents
Verfahren und vorrichtung zur dynamischen messung von spezifischen oberflaechen und isothermenbestimmung durch adsorption und desorption einer gasfoermigen mischung von konstanter zusammensetzung.Info
- Publication number
- ATE29301T1 ATE29301T1 AT84400979T AT84400979T ATE29301T1 AT E29301 T1 ATE29301 T1 AT E29301T1 AT 84400979 T AT84400979 T AT 84400979T AT 84400979 T AT84400979 T AT 84400979T AT E29301 T1 ATE29301 T1 AT E29301T1
- Authority
- AT
- Austria
- Prior art keywords
- cell
- sample
- isotherm
- desorption
- adsorption
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title abstract 4
- 239000000203 mixture Substances 0.000 title abstract 2
- 238000003795 desorption Methods 0.000 title 1
- 239000008246 gaseous mixture Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000011144 upstream manufacturing Methods 0.000 abstract 2
- 239000002156 adsorbate Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
Classifications
-
- 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
- G01N15/0893—Investigating volume, surface area, size or distribution of pores; Porosimetry by measuring weight or volume of sorbed fluid, e.g. B.E.T. method
Landscapes
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Dispersion Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8308242A FR2546301B1 (fr) | 1983-05-18 | 1983-05-18 | Methode et appareil de mesure dynamique des aires massiques (surfaces specifiques) et de determination d'isothermes par adsorption et desorption d'un melange gazeux de composition constante |
EP84400979A EP0127514B1 (de) | 1983-05-18 | 1984-05-15 | Verfahren und Vorrichtung zur dynamischen Messung von spezifischen Oberflächen und Isothermenbestimmung durch Adsorption und Desorption einer gasförmigen Mischung von konstanter Zusammensetzung |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE29301T1 true ATE29301T1 (de) | 1987-09-15 |
Family
ID=9288962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT84400979T ATE29301T1 (de) | 1983-05-18 | 1984-05-15 | Verfahren und vorrichtung zur dynamischen messung von spezifischen oberflaechen und isothermenbestimmung durch adsorption und desorption einer gasfoermigen mischung von konstanter zusammensetzung. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4528850A (de) |
EP (1) | EP0127514B1 (de) |
AT (1) | ATE29301T1 (de) |
CA (1) | CA1205298A (de) |
DE (1) | DE3465782D1 (de) |
FR (1) | FR2546301B1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3612817A1 (de) * | 1986-04-16 | 1987-10-22 | Alexander Martin | Verfahren und vorrichtung zur erstellung von sorptionsisothermen |
US4762010A (en) * | 1987-04-02 | 1988-08-09 | Mobil Oil Corporation | Apparatus and method for adsorption and desorption studies, particularly for characterization of catalysts |
US5058442A (en) * | 1989-02-15 | 1991-10-22 | Gas Research Institute | Apparatus for measuring liquid vapor adsorption and desorption characteristics of a sample |
US5342580A (en) * | 1990-04-17 | 1994-08-30 | Alan Brenner | Apparatus and method for measuring the amount of gas adsorbed on or desorbed from a solid and reactions of a gas with a solid |
US5133219A (en) * | 1991-02-28 | 1992-07-28 | Micromeritics Instrument Corporation | Dynamically balanced, differential gas adsorption appartaus |
US10514332B1 (en) * | 2016-12-14 | 2019-12-24 | Micromeritics Instrument Corporation | Systems and methods for providing a profile of a material property using multiple analysis stations |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3211006A (en) * | 1961-09-05 | 1965-10-12 | Engelhard Ind Inc | Continuous flow method and apparatus for determining adsorption isotherms of solid materials |
US3211007A (en) * | 1963-03-29 | 1965-10-12 | Cabot Corp | Measurement of surface areas of solids |
BE720258A (de) * | 1967-09-05 | 1969-02-03 | ||
US3555912A (en) * | 1969-08-04 | 1971-01-19 | Quantachrome Corp | Incremental method for surface area and pore size determination |
US3850040A (en) * | 1972-08-17 | 1974-11-26 | Micromeritics Instr Corp | Sorption analysis apparatus and method |
-
1983
- 1983-05-18 FR FR8308242A patent/FR2546301B1/fr not_active Expired
-
1984
- 1984-05-03 US US06/606,754 patent/US4528850A/en not_active Expired - Fee Related
- 1984-05-15 EP EP84400979A patent/EP0127514B1/de not_active Expired
- 1984-05-15 DE DE8484400979T patent/DE3465782D1/de not_active Expired
- 1984-05-15 CA CA000454378A patent/CA1205298A/en not_active Expired
- 1984-05-15 AT AT84400979T patent/ATE29301T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4528850A (en) | 1985-07-16 |
FR2546301A1 (fr) | 1984-11-23 |
EP0127514A1 (de) | 1984-12-05 |
CA1205298A (en) | 1986-06-03 |
FR2546301B1 (fr) | 1985-10-31 |
DE3465782D1 (en) | 1987-10-08 |
EP0127514B1 (de) | 1987-09-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69315646D1 (de) | Verfahren und vorrichtung zur integritätsprüfung von filterelementen | |
ATE29301T1 (de) | Verfahren und vorrichtung zur dynamischen messung von spezifischen oberflaechen und isothermenbestimmung durch adsorption und desorption einer gasfoermigen mischung von konstanter zusammensetzung. | |
GB961642A (en) | A continuous flow method and apparatus for determining adsorption isotherms of solidmaterials | |
CA2285219A1 (en) | Detection of low level analytes in samples | |
ATA503277A (de) | Spritzpistole mit treibgasantrieb | |
ATE196497T1 (de) | Verfahren zum trocknen einer gas- und flüssigkeitsmischung mittels eines aus aluminiumoxid und molekularsieb bestehenden absorbers | |
CN103776910A (zh) | 一种废气中氮氧化物分析*** | |
JPS56101534A (en) | Dehumidifier in gas analyzing device | |
KR850003785A (ko) | 밸브검사 시스템 | |
Nestrick et al. | Purification of cylinder gases used in solvent evaporation for trace analysis | |
SE7604454L (sv) | Sett att bestemma stoftmengden i gasformiga medier och provtagningsanordning for genomforande av settet | |
JPS5786739A (en) | Gas sampling method | |
Kidnay et al. | The low temperature removal of small quantities of nitrogen or methane from hydrogen gas by physical adsorption on a synthetic zeolite | |
GB1086771A (en) | Apparatus and method for chromatographic analysis | |
Fedorov | Investigation and improvement of cryogenic adsorption purification of argon from oxygen | |
ES474863A1 (es) | Metodo y aparato para analisis fotometricos de liquidos bio-logicos y otros liquidos | |
Ballesta et al. | Simultaneous passive sampling of volatile organic compounds | |
Brown | Injection and Sampling Stopcock | |
SMITH et al. | Determination of sulfur dioxide by adsorption on a solid sorbent followed by ion chromatography analysis | |
Riba et al. | Efficiency of adsorption-desorption of volatile compounds: application to isoprene on Tenax GC | |
GB361279A (en) | Improvements in or relating to gas analysis apparatus | |
CHUNG et al. | Development of an engineering methodology for applying foam technology | |
Castello et al. | Determination of sulphur and nitrogen gases by gas chromatography on polystyrene porous polymer columns | |
JPS51147383A (en) | Gas sampling device for an analysis device | |
Liu et al. | A new gas/particle diffusion separator for SOCs in the atmosphere |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |