GB1515421A - Nitrous fume sampler - Google Patents

Nitrous fume sampler

Info

Publication number
GB1515421A
GB1515421A GB6126/76A GB612676A GB1515421A GB 1515421 A GB1515421 A GB 1515421A GB 6126/76 A GB6126/76 A GB 6126/76A GB 612676 A GB612676 A GB 612676A GB 1515421 A GB1515421 A GB 1515421A
Authority
GB
United Kingdom
Prior art keywords
nitrous
sampling
vessel
fume
feb
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB6126/76A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents Ltd
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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Priority to GB6126/76A priority Critical patent/GB1515421A/en
Publication of GB1515421A publication Critical patent/GB1515421A/en
Expired legal-status Critical Current

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
    • G01N33/0011—Sample conditioning
    • G01N33/0013—Sample conditioning by a chemical reaction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/005—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods investigating the presence of an element by oxidation
    • 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
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/0037—NOx
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

1515421 A nitrous fume sampling device COAL INDUSTRY (PATENTS) Ltd 11 Feb 1977 [17 Feb 1976] 06126/76 Heading G1B A nitrous fume sampling device comprises a first sampling vessel, an oxidizing vessel and a second sampling vessel, the sampling vessels containing triethanolamine absorbed on a solid support and the oxidizing vessel containing an oxidant to oxidize lower nitrogen oxides to nitrogen dioxide.
GB6126/76A 1977-02-11 1977-02-11 Nitrous fume sampler Expired GB1515421A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB6126/76A GB1515421A (en) 1977-02-11 1977-02-11 Nitrous fume sampler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6126/76A GB1515421A (en) 1977-02-11 1977-02-11 Nitrous fume sampler

Publications (1)

Publication Number Publication Date
GB1515421A true GB1515421A (en) 1978-06-21

Family

ID=9808901

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6126/76A Expired GB1515421A (en) 1977-02-11 1977-02-11 Nitrous fume sampler

Country Status (1)

Country Link
GB (1) GB1515421A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4345211C2 (en) * 1992-03-04 1996-08-08 Fujitsu Ltd Measuring equipment for simplified measurement of the ambient atmosphere
DE4390935C2 (en) * 1992-03-04 1996-08-29 Fujitsu Ltd Measuring ambient atmos. simply
US5750406A (en) * 1993-11-04 1998-05-12 Fujitsu Limited Environment monitoring test piece and test method
US5985213A (en) * 1992-03-04 1999-11-16 Fujitsu Limited Simplified environmental atmosphere measuring apparatus
US6635415B1 (en) * 1998-03-09 2003-10-21 2B Technologies, Inc. Nitric oxide gas detector
CN105092816A (en) * 2015-07-28 2015-11-25 重庆大学 Three-dimensional multi-coal-seam-mining similar material model experimental system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4345211C2 (en) * 1992-03-04 1996-08-08 Fujitsu Ltd Measuring equipment for simplified measurement of the ambient atmosphere
DE4390935C2 (en) * 1992-03-04 1996-08-29 Fujitsu Ltd Measuring ambient atmos. simply
US5985213A (en) * 1992-03-04 1999-11-16 Fujitsu Limited Simplified environmental atmosphere measuring apparatus
US5994144A (en) * 1992-03-04 1999-11-30 Fujitsu Limited Simplified environmental atmosphere measuring method
US5750406A (en) * 1993-11-04 1998-05-12 Fujitsu Limited Environment monitoring test piece and test method
US6635415B1 (en) * 1998-03-09 2003-10-21 2B Technologies, Inc. Nitric oxide gas detector
CN105092816A (en) * 2015-07-28 2015-11-25 重庆大学 Three-dimensional multi-coal-seam-mining similar material model experimental system

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee