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FI930122L - Method for determining the impurity content of gas and apparatus therefor - Google Patents

Method for determining the impurity content of gas and apparatus therefor Download PDF

Info

Publication number
FI930122L
FI930122L FI930122A FI930122A FI930122L FI 930122 L FI930122 L FI 930122L FI 930122 A FI930122 A FI 930122A FI 930122 A FI930122 A FI 930122A FI 930122 L FI930122 L FI 930122L
Authority
FI
Finland
Prior art keywords
determining
gas
impurity content
apparatus therefor
therefor
Prior art date
Application number
FI930122A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI96903C (en
FI930122A0 (en
FI96903B (en
Inventor
Heikki Paakkanen
Esko Kaerpaenoja
Tero Kaettoe
Tarmo Karhapaeae
Asko Oinonen
Hannu Salmi
Original Assignee
Environics Oy
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 Environics Oy filed Critical Environics Oy
Priority to FI930122A priority Critical patent/FI96903C/en
Publication of FI930122A0 publication Critical patent/FI930122A0/en
Priority to PCT/FI1994/000015 priority patent/WO1994016320A1/en
Priority to EP94904196A priority patent/EP0679255A1/en
Priority to CA002153657A priority patent/CA2153657A1/en
Publication of FI930122L publication Critical patent/FI930122L/en
Application granted granted Critical
Publication of FI96903B publication Critical patent/FI96903B/en
Publication of FI96903C publication Critical patent/FI96903C/en

Links

Classifications

    • 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
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
    • G01N33/0032—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array using two or more different physical functioning modes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
FI930122A 1993-01-12 1993-01-12 Method for determining the content of foreign matter in gas and apparatus therefor FI96903C (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI930122A FI96903C (en) 1993-01-12 1993-01-12 Method for determining the content of foreign matter in gas and apparatus therefor
PCT/FI1994/000015 WO1994016320A1 (en) 1993-01-12 1994-01-12 Method and equipment for definition of foreign matter contents in gases
EP94904196A EP0679255A1 (en) 1993-01-12 1994-01-12 Method and equipment for definition of foreign matter contents in gases
CA002153657A CA2153657A1 (en) 1993-01-12 1994-01-12 Method and equipment for definition of foreign matter contents in gases

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI930122A FI96903C (en) 1993-01-12 1993-01-12 Method for determining the content of foreign matter in gas and apparatus therefor
FI930122 1993-01-12

Publications (4)

Publication Number Publication Date
FI930122A0 FI930122A0 (en) 1993-01-12
FI930122L true FI930122L (en) 1994-07-13
FI96903B FI96903B (en) 1996-05-31
FI96903C FI96903C (en) 1996-09-10

Family

ID=8536692

Family Applications (1)

Application Number Title Priority Date Filing Date
FI930122A FI96903C (en) 1993-01-12 1993-01-12 Method for determining the content of foreign matter in gas and apparatus therefor

Country Status (4)

Country Link
EP (1) EP0679255A1 (en)
CA (1) CA2153657A1 (en)
FI (1) FI96903C (en)
WO (1) WO1994016320A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI118277B (en) 2002-03-25 2007-09-14 Environics Oy Cell structure, instruments and method
DE102005007746B4 (en) 2005-02-18 2009-01-08 Dräger Safety AG & Co. KGaA Ion mobility spectrometer with parallel drift gas and ion carrier gas flow
JP2006322899A (en) 2005-05-20 2006-11-30 Hitachi Ltd Gas monitoring device
DE102005031048A1 (en) 2005-07-02 2007-01-04 Dräger Safety AG & Co. KGaA Ion mobility spectrometer uses unidirectional drift with larger dominant drift gas flow before detector electrode in separation area
DE102007049350B4 (en) 2007-10-15 2011-04-07 Bruker Daltonik Gmbh APCI ion source
DE102008006208B4 (en) 2008-01-26 2016-05-04 Dräger Safety AG & Co. KGaA Device for gas analysis
DE102008028681A1 (en) * 2008-06-17 2009-12-31 Airbus Deutschland Gmbh Method for operating a metal oxide gas sensor, sensor device for carrying out the method and use thereof
DE102009007966B4 (en) * 2009-02-06 2011-06-30 EADS Deutschland GmbH, 85521 sensor device
US20120235033A1 (en) 2009-11-11 2012-09-20 Emilio Ramiro Arcas Differential mobility analyzer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD218187A1 (en) * 1983-02-21 1985-01-30 Robotron Messelekt DETECTOR FOR THE DETECTION OF GASES
FI75055C (en) * 1986-06-03 1988-04-11 Puumalaisen Tutkimuslaitos Oy Method for observing gas content of ingredients.
DE4038993C2 (en) * 1990-12-06 1995-07-06 Lehmann Martin Method for selecting containers and measuring arrangement for carrying out the method

Also Published As

Publication number Publication date
EP0679255A1 (en) 1995-11-02
FI96903C (en) 1996-09-10
CA2153657A1 (en) 1994-07-21
FI930122A0 (en) 1993-01-12
WO1994016320A1 (en) 1994-07-21
FI96903B (en) 1996-05-31

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: ENVIRONICS OY

BB Publication of examined application
MA Patent expired