IT7969416A0 - Procedimento ed apparecchio avvisatore - Google Patents

Procedimento ed apparecchio avvisatore

Info

Publication number
IT7969416A0
IT7969416A0 IT7969416A IT6941679A IT7969416A0 IT 7969416 A0 IT7969416 A0 IT 7969416A0 IT 7969416 A IT7969416 A IT 7969416A IT 6941679 A IT6941679 A IT 6941679A IT 7969416 A0 IT7969416 A0 IT 7969416A0
Authority
IT
Italy
Prior art keywords
procedure
warning device
warning
Prior art date
Application number
IT7969416A
Other languages
English (en)
Inventor
Paul Whitehead
Original Assignee
Johnson Matthey Co 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 Johnson Matthey Co Ltd filed Critical Johnson Matthey Co Ltd
Publication of IT7969416A0 publication Critical patent/IT7969416A0/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/20Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/24Nitric oxide (NO)
    • C01B21/26Preparation by catalytic or non-catalytic oxidation of ammonia
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/33Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/005Investigating 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
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00Chemistry: analytical and immunological testing
    • Y10T436/17Nitrogen containing
    • Y10T436/173845Amine and quaternary ammonium
    • Y10T436/175383Ammonia
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00Chemistry: analytical and immunological testing
    • Y10T436/17Nitrogen containing
    • Y10T436/177692Oxides of nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
IT7969416A 1978-12-15 1979-12-17 Procedimento ed apparecchio avvisatore IT7969416A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7848663 1978-12-15

Publications (1)

Publication Number Publication Date
IT7969416A0 true IT7969416A0 (it) 1979-12-17

Family

ID=10501750

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7969416A IT7969416A0 (it) 1978-12-15 1979-12-17 Procedimento ed apparecchio avvisatore

Country Status (15)

Country Link
US (1) US4296086A (it)
JP (1) JPS5593059A (it)
BE (1) BE880560A (it)
BR (1) BR7908182A (it)
CA (1) CA1134645A (it)
DE (1) DE2950261A1 (it)
DK (1) DK532779A (it)
ES (1) ES486879A0 (it)
FI (1) FI793926A (it)
FR (1) FR2444271A1 (it)
IT (1) IT7969416A0 (it)
NL (1) NL7908928A (it)
NO (1) NO794026L (it)
SE (1) SE7910275L (it)
ZA (1) ZA796569B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL66094A0 (en) * 1982-06-22 1982-09-30 Yeda Res & Dev Synthesis with multipolymer systems
US4668909A (en) * 1984-05-04 1987-05-26 The United States Of America As Represented By The Secretary Of The Air Force Piezoelectric material testing method and apparatus
SE8800321D0 (sv) * 1987-08-20 1988-02-02 Scandinavian Emission Tech Metallurgisk styrmetod
DE3914185A1 (de) * 1989-04-28 1990-10-31 Ciba Geigy Ag Verfahren zur steuerung und optimierung industrieller prozesse
GB9215741D0 (en) * 1992-07-24 1992-09-09 British Tech Group Method and apparatus for the measurement of pollutants in liquids
US5426053A (en) * 1993-09-21 1995-06-20 Exxon Research And Engineering Company Optimization of acid strength and total organic carbon in acid processes (C-2644)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2974227A (en) * 1958-05-07 1961-03-07 Phillips Petroleum Co Analyzer
US3067014A (en) * 1958-12-01 1962-12-04 Phillips Petroleum Co Control system for nitric acid plant
US3081153A (en) * 1959-03-13 1963-03-12 Phillips Petroleum Co Automatic optimum air addition to nitric oxide absorption in nitric acid production
US3718429A (en) * 1971-03-15 1973-02-27 Du Pont No-no2 analyzer
US3730686A (en) * 1971-06-29 1973-05-01 Ford Motor Co Quantitative measurement of selected nitrogen compounds in gaseous mixtures
US3808327A (en) * 1972-02-03 1974-04-30 E Roberts Method for converting nitric oxide to nitrogen dioxide and recovery thereof
JPS5610582B2 (it) * 1972-02-04 1981-03-09
US4042333A (en) * 1974-03-06 1977-08-16 E. I. Du Pont De Nemours And Company Apparatus and method for gas analysis
US3970430A (en) * 1974-10-17 1976-07-20 E. I. Du Pont De Nemours And Company Method and apparatus for nox analysis
JPS53100293A (en) * 1977-02-14 1978-09-01 Mitsubishi Electric Corp Gas densitometer

Also Published As

Publication number Publication date
DK532779A (da) 1980-06-16
FI793926A (fi) 1980-06-16
NO794026L (no) 1980-06-17
BE880560A (fr) 1980-06-11
FR2444271A1 (fr) 1980-07-11
ES8102054A1 (es) 1980-12-16
US4296086A (en) 1981-10-20
NL7908928A (nl) 1980-06-17
BR7908182A (pt) 1980-08-26
ZA796569B (en) 1981-09-30
SE7910275L (sv) 1980-06-16
ES486879A0 (es) 1980-12-16
JPS5593059A (en) 1980-07-15
FR2444271B1 (it) 1985-02-22
CA1134645A (en) 1982-11-02
DE2950261A1 (de) 1980-06-26

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