SE323823B - - Google Patents

Info

Publication number
SE323823B
SE323823B SE5844/64A SE584464A SE323823B SE 323823 B SE323823 B SE 323823B SE 5844/64 A SE5844/64 A SE 5844/64A SE 584464 A SE584464 A SE 584464A SE 323823 B SE323823 B SE 323823B
Authority
SE
Sweden
Prior art keywords
water vapour
concentration
piezo
crystals
gas mixture
Prior art date
Application number
SE5844/64A
Other languages
English (en)
Inventor
H Crawford
Original Assignee
Exxon Research Engineering Co
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 Exxon Research Engineering Co filed Critical Exxon Research Engineering Co
Publication of SE323823B publication Critical patent/SE323823B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/036—Analysing fluids by measuring frequency or resonance of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0026—General constructional details of gas analysers, e.g. portable test equipment using an alternating circulation of another gas
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/025—Change of phase or condition
    • G01N2291/0256—Adsorption, desorption, surface mass change, e.g. on biosensors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Acoustics & Sound (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
SE5844/64A 1963-05-14 1964-05-13 SE323823B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US280408A US3327519A (en) 1963-05-14 1963-05-14 Piezoelectric fluid analyzer

Publications (1)

Publication Number Publication Date
SE323823B true SE323823B (it) 1970-05-11

Family

ID=23072951

Family Applications (1)

Application Number Title Priority Date Filing Date
SE5844/64A SE323823B (it) 1963-05-14 1964-05-13

Country Status (7)

Country Link
US (1) US3327519A (it)
CH (1) CH453750A (it)
DE (1) DE1208524B (it)
FR (1) FR1429269A (it)
GB (1) GB1017188A (it)
NL (1) NL148159B (it)
SE (1) SE323823B (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3374659A (en) * 1965-01-22 1968-03-26 Phillips Petroleum Co Gas analysis
US3431770A (en) * 1965-04-05 1969-03-11 Phillips Petroleum Co Analyzer for determining hydrogen-to-carbon ratio in a material
US3535084A (en) * 1965-05-29 1970-10-20 Katsuhisa Furuta Automatic and continuous analysis of multiple components
US3478573A (en) * 1965-07-29 1969-11-18 Exxon Research Engineering Co Integral heater piezoelectric devices
US3856466A (en) * 1971-01-04 1974-12-24 Exxon Research Engineering Co Fluid impurity analyzer
US3863495A (en) * 1973-04-16 1975-02-04 Exxon Research Engineering Co Quartz crystal solute mass detector
US4111036A (en) * 1974-07-29 1978-09-05 The Board Of Regents For Education Of The State Of Rhode Island Piezoelectric probe for detection and measurement of gaseous pollutants
EP0038637A1 (en) * 1980-04-18 1981-10-28 Secretary of State for Social Services in Her Britannic Majesty's Gov. of the U.K. of Great Britain and Northern Ireland Improvements in or relating to a method and apparatus for detecting the presence of contaminants in a gaseous carrier
US4663113A (en) * 1983-06-20 1987-05-05 Research Corporation Reactor radioactive emission monitor
DE4042557C2 (de) * 1990-12-06 1996-11-28 Lehmann Martin Verfahren zur Analyse von Gasproben und Analyseanordnung
JP3737112B2 (ja) * 1994-11-07 2006-01-18 ティコナ ゲゼルシャフト ミット ベシュレンクテル ハフツング ポリマーセンサ
US5616827A (en) * 1995-06-15 1997-04-01 Ametek, Inc. Flow manifold for high purity analyzers
US6360585B1 (en) 2000-03-06 2002-03-26 General Electric Company Method and apparatus for determining chemical properties
EP1418424A1 (en) * 2002-11-05 2004-05-12 Hok Instrument AB Gas content microsensor
US7232545B2 (en) * 2003-09-16 2007-06-19 Steris Inc. Sensor for determining concentration of fluid sterilant
US7541002B2 (en) 2004-05-12 2009-06-02 Steris Corporation Apparatus for determining the efficiency of a vaporizer in a decontamination system
US20050276721A1 (en) * 2004-05-25 2005-12-15 Steris Inc. Method and apparatus for controlling the concentration of a sterilant chemical in a fluid
US7431886B2 (en) * 2004-09-24 2008-10-07 Steris Corporation Method of monitoring operational status of sensing devices for determining the concentration of chemical components in a fluid
US20060105466A1 (en) * 2004-11-12 2006-05-18 Steris Inc. Sensor for determining concentration of ozone
US7464580B2 (en) * 2005-09-26 2008-12-16 Oakland University Ionic liquid high temperature gas sensors
US8375768B2 (en) * 2006-03-30 2013-02-19 Oakland University Ionic liquid thin layer sensor for electrochemical and/or piezoelectric measurements
US7886577B2 (en) * 2006-03-30 2011-02-15 Oakland University Devices with surface bound ionic liquids and method of use thereof
CN101627296B (zh) * 2007-03-06 2013-06-12 日本电波工业株式会社 感测装置
USD773072S1 (en) * 2015-02-24 2016-11-29 Keystone Retaining Wall Systems Llc Landscaping block
GB201609463D0 (en) 2016-05-30 2016-07-13 Landa Labs 2012 Ltd Method of manufacturing a multi-layer article
US10889848B2 (en) 2017-07-14 2021-01-12 American Sterilizer Company Process for determining viability of test microorganisms of biological indicator and sterilization detection device for determining same
US10876144B2 (en) 2017-07-14 2020-12-29 American Sterilizer Company Process for determining viability of test microorganisms of biological indicator and sterilization detection device for determining same
US10900062B2 (en) 2017-07-14 2021-01-26 American Sterilizer Company Process for determining viability of test microorganisms of biological indicator and sterilization detection device for determining same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2826908A (en) * 1958-03-18 Integrating adsorption detector for gas
US3194053A (en) * 1962-09-18 1965-07-13 Gen Precision Inc Identification of chemical substances

Also Published As

Publication number Publication date
FR1429269A (fr) 1966-02-25
US3327519A (en) 1967-06-27
CH453750A (de) 1968-03-31
NL6405360A (it) 1964-11-16
GB1017188A (en) 1966-01-19
DE1208524B (de) 1966-01-05
NL148159B (nl) 1975-12-15

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