SE385978B - Forfarande for bestemning av mengden kvevedioxid i en gasblandning - Google Patents

Forfarande for bestemning av mengden kvevedioxid i en gasblandning

Info

Publication number
SE385978B
SE385978B SE7207180A SE718072A SE385978B SE 385978 B SE385978 B SE 385978B SE 7207180 A SE7207180 A SE 7207180A SE 718072 A SE718072 A SE 718072A SE 385978 B SE385978 B SE 385978B
Authority
SE
Sweden
Prior art keywords
procedure
determining
amount
gas mixture
nitrogen dioxide
Prior art date
Application number
SE7207180A
Other languages
English (en)
Swedish (sv)
Inventor
L P Breitenbach
M Shelef
Original Assignee
Ford Motor 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 Ford Motor Co filed Critical Ford Motor Co
Publication of SE385978B publication Critical patent/SE385978B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/76—Chemiluminescence; Bioluminescence
    • G01N21/766—Chemiluminescence; Bioluminescence of gases
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/17—Nitrogen containing
    • Y10T436/173845—Amine and quaternary ammonium
    • Y10T436/175383—Ammonia
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/17—Nitrogen containing
    • Y10T436/177692—Oxides of nitrogen
    • Y10T436/178459—Only nitrogen dioxide

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Catalysts (AREA)
SE7207180A 1971-06-29 1972-06-01 Forfarande for bestemning av mengden kvevedioxid i en gasblandning SE385978B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15800371A 1971-06-29 1971-06-29

Publications (1)

Publication Number Publication Date
SE385978B true SE385978B (sv) 1976-07-26

Family

ID=22566280

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7207180A SE385978B (sv) 1971-06-29 1972-06-01 Forfarande for bestemning av mengden kvevedioxid i en gasblandning

Country Status (8)

Country Link
US (1) US3730686A (it)
JP (2) JPS515959B1 (it)
CA (1) CA956142A (it)
DE (2) DE2264718C3 (it)
FR (1) FR2143900B1 (it)
GB (2) GB1343858A (it)
IT (1) IT972328B (it)
SE (1) SE385978B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3870468A (en) * 1972-06-16 1975-03-11 Beckman Instruments Inc Nitrogen dioxide analysis
US3919397A (en) * 1973-11-30 1975-11-11 Aerochem Research Labs Inc Catalytic preparation of NO
US3904371A (en) * 1974-03-04 1975-09-09 Beckman Instruments Inc Chemiluminescent ammonia detection
US3967933A (en) * 1974-05-23 1976-07-06 Monitor Labs, Inc. Dual channel nitrogen oxides analyzer
US4193963A (en) * 1974-09-20 1980-03-18 Petroleo Brasileiro S.A.-Petrobras Apparatus for the determination of chemical compounds by chemiluminescence with ozone
US3979501A (en) * 1975-03-28 1976-09-07 Meloy Laboratories, Inc. Method and apparatus for converting nitrogen dioxide to nitric oxide
US3996005A (en) * 1975-10-14 1976-12-07 Rockwell International Corporation Detection and measurement of NO2 and O3
JPS5261167A (en) * 1975-11-15 1977-05-20 Agency Of Ind Science & Technol Method of converting no2 to no and composition for converting
JPS5299391U (it) * 1976-01-12 1977-07-27
US4170967A (en) * 1976-02-04 1979-10-16 Robert Bosch Gmbh Apparatus for controlling the mixture of an internal combustion engine
JPS52138791U (it) * 1976-04-15 1977-10-21
GB1590023A (en) * 1976-08-24 1981-05-28 Johnson Matthey Co Ltd Catalytic decomposition of nitrogen oxides
ZA796569B (en) * 1978-12-15 1981-09-30 Johnson Matthey Co Ltd Monitoring process and apparatus
US4412006A (en) * 1980-08-01 1983-10-25 University Of Iowa Research Foundation Method for determination of nitrate and/or nitrite
US20060108221A1 (en) * 2004-11-24 2006-05-25 William Goodwin Method and apparatus for improving measuring accuracy in gas monitoring systems
US9804138B2 (en) * 2014-06-26 2017-10-31 The United States Of America Measurement of total reactive nitrogen, NOy, together with NO2, NO, and O3via cavity ring-down spectroscopy
CN104330355A (zh) * 2014-11-19 2015-02-04 武汉怡特环保科技有限公司 双光路氮氧化物分析装置

Also Published As

Publication number Publication date
JPS515959B1 (it) 1976-02-24
DE2231681A1 (de) 1973-01-11
DE2264718C3 (de) 1979-10-25
GB1343859A (en) 1974-01-16
DE2231681B2 (de) 1975-01-09
DE2231681C3 (de) 1975-08-21
IT972328B (it) 1974-05-20
FR2143900B1 (it) 1973-07-13
FR2143900A1 (it) 1973-02-09
JPS5213757B1 (it) 1977-04-16
DE2264718B2 (de) 1979-03-01
CA956142A (en) 1974-10-15
US3730686A (en) 1973-05-01
GB1343858A (en) 1974-01-16
DE2264718A1 (de) 1974-11-28

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