ATE129810T1 - Differentielles gasadsorptionsgerät mit dynamischem gleichgewicht. - Google Patents

Differentielles gasadsorptionsgerät mit dynamischem gleichgewicht.

Info

Publication number
ATE129810T1
ATE129810T1 AT92301688T AT92301688T ATE129810T1 AT E129810 T1 ATE129810 T1 AT E129810T1 AT 92301688 T AT92301688 T AT 92301688T AT 92301688 T AT92301688 T AT 92301688T AT E129810 T1 ATE129810 T1 AT E129810T1
Authority
AT
Austria
Prior art keywords
gas
sample
amount
chamber
adsorption
Prior art date
Application number
AT92301688T
Other languages
English (en)
Inventor
Ronnie W Camp
William B Conklin
Original Assignee
Micromeritics Instr Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Micromeritics Instr Corp filed Critical Micromeritics Instr Corp
Application granted granted Critical
Publication of ATE129810T1 publication Critical patent/ATE129810T1/de

Links

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)
  • 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)
  • Examining Or Testing Airtightness (AREA)
AT92301688T 1991-02-28 1992-02-28 Differentielles gasadsorptionsgerät mit dynamischem gleichgewicht. ATE129810T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/662,284 US5133219A (en) 1991-02-28 1991-02-28 Dynamically balanced, differential gas adsorption appartaus

Publications (1)

Publication Number Publication Date
ATE129810T1 true ATE129810T1 (de) 1995-11-15

Family

ID=24657129

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92301688T ATE129810T1 (de) 1991-02-28 1992-02-28 Differentielles gasadsorptionsgerät mit dynamischem gleichgewicht.

Country Status (4)

Country Link
US (1) US5133219A (de)
EP (1) EP0501811B1 (de)
AT (1) ATE129810T1 (de)
DE (1) DE69205706T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2707769B1 (fr) * 1993-07-13 1995-10-20 Centre Nat Rech Scient Dispositif de mesure ou de régulation de débit de gaz.
US5744699A (en) * 1995-03-02 1998-04-28 Suzuki; Isao Method and apparatus for adsorption measurement using temperature-compensated constant-volume adsorption apparatus
US5646335A (en) * 1995-08-24 1997-07-08 Coulter Corporation Wickless temperature controlling apparatus and method for use with pore volume and surface area analyzers
US5895841A (en) * 1996-07-26 1999-04-20 Quantachrome Corporation Method and apparatus for performing adsorption and desorption analysis of samples
CA2207149C (fr) 1997-05-22 2009-02-10 Hydro-Quebec Appareils pour la titration des gaz et le cyclage d'un materiau absorbant ou adsorbant
US6082174A (en) * 1998-08-11 2000-07-04 Benchtop Machine And Instrument, Inc. Apparatus and method for determining the amount of entrapped gas in a material
US7429358B1 (en) 2002-05-20 2008-09-30 Hy-Energy, Llc Method and apparatus for measuring gas sorption and desorption properties of materials
US6990848B2 (en) * 2002-08-05 2006-01-31 Trxoler Electronic Laboratories, Inc. System and method for determining material properties of samples
CN1200262C (zh) * 2003-01-10 2005-05-04 清华大学 测量粉末吸附气体量的方法和设备
ES2356418B2 (es) * 2007-03-07 2011-10-19 Universidad De Alicante Equipo y método para la medida de isotermas de sorción a presiones elevadas de gases y fluidos supercríticos.
CN104136905B (zh) * 2012-02-22 2016-03-16 野猫发现技术公司 用于利用一体式气体组分测量装置进行气体吸附测量和气体混合的设备
US9050001B2 (en) 2012-03-29 2015-06-09 DePuy Synthes Products, Inc. Reading device in wired communication with a probe having an embedded memory device
JP6346044B2 (ja) * 2014-09-16 2018-06-20 学校法人早稲田大学 吸着特性測定装置
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
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
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
US11307129B2 (en) 2020-03-23 2022-04-19 Savannah River Nuclear Solutions, Llc Automatic gas sorption apparatus and method

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2729969A (en) * 1951-04-26 1956-01-10 American Cyanamid Co Method for automatic measurement of surface area and pore volume
US2960870A (en) * 1957-02-25 1960-11-22 Shell Oil Co Method and apparatus for determination of surface areas
DE1057798B (de) * 1958-04-11 1959-05-21 Bernhard Taranczewski Automatische Messeinrichtung zur Ermittlung der spezifischen Oberflaeche unregelmaessig geformter Substanzen
US3059478A (en) * 1959-09-08 1962-10-23 Gulf Research Development Co Sorption-desorption method and apparatus
US3211006A (en) * 1961-09-05 1965-10-12 Engelhard Ind Inc Continuous flow method and apparatus for determining adsorption isotherms of solid materials
US3262319A (en) * 1963-05-10 1966-07-26 Georgia Tech Res Inst Method and apparatus for obtaining data for determining surface area and pore volume
US3349625A (en) * 1964-01-10 1967-10-31 Gulf Research Development Co Adsorption measuring apparatus and method
US3464273A (en) * 1968-04-08 1969-09-02 Micromeritics Instr Corp Surface area apparatus and method
US3555912A (en) * 1969-08-04 1971-01-19 Quantachrome Corp Incremental method for surface area and pore size determination
FR2080194A5 (de) * 1970-02-26 1971-11-12 Commissariat Energie Atomique
US3850040A (en) * 1972-08-17 1974-11-26 Micromeritics Instr Corp Sorption analysis apparatus and method
US4083228A (en) * 1977-04-15 1978-04-11 Systems, Science And Software Gas comparison pycnometer
US4489593A (en) * 1982-09-09 1984-12-25 Omicron Technology Corporation Method and apparatus for determining the amount of gas adsorbed or desorbed from a solid
US4496249A (en) * 1982-09-23 1985-01-29 University Of Florida Method and apparatus for determining relative surface areas of a coated material on a substrate
GB8313635D0 (en) * 1983-05-17 1983-06-22 Whatman Reeve Angel Plc Porosimeter
FR2546301B1 (fr) * 1983-05-18 1985-10-31 France Etat Ponts Chaussees 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
US4566326A (en) * 1984-07-09 1986-01-28 Quantachrome Corporation Automatic volumetric sorption analyzer
US4762010A (en) * 1987-04-02 1988-08-09 Mobil Oil Corporation Apparatus and method for adsorption and desorption studies, particularly for characterization of catalysts
US4854157A (en) * 1988-03-07 1989-08-08 The Kendall Company Device for measuring effective porosity

Also Published As

Publication number Publication date
DE69205706T2 (de) 1996-03-28
US5133219A (en) 1992-07-28
EP0501811A1 (de) 1992-09-02
DE69205706D1 (de) 1995-12-07
EP0501811B1 (de) 1995-11-02

Similar Documents

Publication Publication Date Title
ATE129810T1 (de) Differentielles gasadsorptionsgerät mit dynamischem gleichgewicht.
TW256777B (de)
EP0835430B1 (de) Schwerkraftinduzierte durchbiegung einer membran zur druckmessung
DE3774525D1 (de) Verfahren, vorrichtung und gepolstertes produkt fuer die unterstuetzung eines gegenstandes.
ES8501528A1 (es) Aparato para determinar las concentraciones de elementos constitutivos gaseosos en una mezcla de gases.
EP0372429A3 (de) Verfahren und Gerät zur Messung von Atmung, Oxidation und gleichartigen Wechselwirkungen zwischen einer Probe und einer ausgewählten Komponente eines flüssigen Mediums
EP0444246A2 (de) Vorrichtung und Verfahren zur Messung der Adsorption oder der Desorption
DE69428115D1 (de) Gleichgewichts-verfahren und -vorrichtung unter anwendung eines dicken films
CA2153890A1 (en) Temperature stabilized fluid calibration system
ES2038397T3 (es) Un metodo y un aparato para la comprobacion de fugas de un paquete.
WO1999032851A3 (en) Angle sensor
Wiig et al. Measurement of colloid osmotic pressure in submicrolitre samples
CA2014337A1 (en) Method and apparatus for measuring a parameter of a gas in isolation from gas pressure fluctuations
SE0102037D0 (sv) Advanced volume gauging device
GB1455664A (en) Fluid metering displacement device method and system
NO981421L (no) FremgangsmÕte og anordning til forberedelse av et volum av et pr÷vestoff
Jena et al. Characterization of water vapor permeable membranes
SU819625A1 (ru) Способ определени адсорбции газови уСТРОйСТВО дл ЕгО ОСущЕСТВлЕНи
JPS5759141A (en) Method and apparatus for detecting concentration of gas
SU390395A1 (ru) Датчик перепада давлений
JPS5739331A (en) Differential pressure and pressure detector
SU623139A1 (ru) Способ определени проницаемости и фильтрационной потенциалопроводности пористых материалов
SU769431A2 (ru) Препаративный жидкостный хроматограф
ES2034810T3 (es) Proceso para verificar la estanqueidad de un contenedor y dispositivo para poner en practica el proceso.
SU1177705A1 (ru) Устройство дл динамической градуировки вакуумметров

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties