IT7825581A0 - Dispositivo per la riduzione quantitativa di biossido di azoto in miscele gassose. - Google Patents

Dispositivo per la riduzione quantitativa di biossido di azoto in miscele gassose.

Info

Publication number
IT7825581A0
IT7825581A0 IT7825581A IT2558178A IT7825581A0 IT 7825581 A0 IT7825581 A0 IT 7825581A0 IT 7825581 A IT7825581 A IT 7825581A IT 2558178 A IT2558178 A IT 2558178A IT 7825581 A0 IT7825581 A0 IT 7825581A0
Authority
IT
Italy
Prior art keywords
nitrogen dioxide
gaseous mixtures
quantitative reduction
quantitative
reduction
Prior art date
Application number
IT7825581A
Other languages
English (en)
Other versions
IT1097001B (it
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of IT7825581A0 publication Critical patent/IT7825581A0/it
Application granted granted Critical
Publication of IT1097001B publication Critical patent/IT1097001B/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)
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/54Nitrogen compounds
    • B01D53/56Nitrogen oxides
    • 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011Sample conditioning
    • G01N33/0013Sample conditioning by a chemical reaction
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0026General constructional details of gas analysers, e.g. portable test equipment using an alternating circulation of another gas
    • 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
    • Y10T436/179228Both nitrogen oxide and dioxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Food Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Biomedical Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Molecular Biology (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Gas Separation By Absorption (AREA)
  • Treating Waste Gases (AREA)
IT25581/78A 1977-07-14 1978-07-11 Dispositivo per la riduzione quantitativa di biossido di azoto in miscele gassose IT1097001B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7707839A NL7707839A (nl) 1977-07-14 1977-07-14 Inrichting voor het kwantitatief reduceren van stikstofdioxyde in gasmengsels.

Publications (2)

Publication Number Publication Date
IT7825581A0 true IT7825581A0 (it) 1978-07-11
IT1097001B IT1097001B (it) 1985-08-26

Family

ID=19828872

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25581/78A IT1097001B (it) 1977-07-14 1978-07-11 Dispositivo per la riduzione quantitativa di biossido di azoto in miscele gassose

Country Status (7)

Country Link
US (1) US4221761A (it)
JP (1) JPS5419499A (it)
DE (1) DE2830295C3 (it)
FR (1) FR2397366A1 (it)
GB (1) GB2001045A (it)
IT (1) IT1097001B (it)
NL (1) NL7707839A (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4412006A (en) * 1980-08-01 1983-10-25 University Of Iowa Research Foundation Method for determination of nitrate and/or nitrite
JPH08501393A (ja) * 1992-09-14 1996-02-13 ローズマウント アナリティカル インコーポレイテッド 水分を含むシステムにおいて窒素含有量を測定する装置および方法
DE4236944A1 (de) * 1992-11-02 1994-05-05 Andreas P Dr Termin Vorrichtung und Verfahren zur Ermittlung des NO-Gehaltes
WO2006023616A2 (en) 2004-08-18 2006-03-02 Geno Llc Conversion of nitrogen dioxide (no2) to nitric oxide (no)
US7618594B2 (en) 2004-08-18 2009-11-17 Geno Llc Conversion of nitrogen dioxide (NO2) to nitric oxide (NO)
EP2247381B1 (en) 2008-01-28 2016-11-30 Geno LLC Conversion of nitrogen dioxide (no2) to nitric oxide (no)
US8607785B2 (en) 2008-08-21 2013-12-17 Geno Llc Systems and devices for generating nitric oxide
WO2010151505A1 (en) 2009-06-22 2010-12-29 Geno Llc Nitric oxide therapies
CN105424631B (zh) * 2015-12-25 2018-12-07 中国科学院合肥物质科学研究院 一种基于紫外可见波段吸收光谱的超高灵敏度氮氧化物测量系统
EP3223005A1 (en) * 2016-03-22 2017-09-27 Alphasense Limited Electrochemical gas sensing apparatus and methods
DE102020112570A1 (de) 2020-05-08 2021-11-11 Analytik Jena Gmbh Vorrichtung zur Chemolumineszenzanalyse

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3220794A (en) * 1960-11-15 1965-11-30 Du Pont Method of oxidizing gaseous products of combustion of hydrocarbon
US3186804A (en) * 1961-06-26 1965-06-01 Norris Thermador Corp Catalytic muffler with end ports for emptying and filling
FR1043603A (fr) * 1963-02-20 1953-11-10 Cavalier en matière élastique utilisable dans les fichiers
US3476524A (en) * 1966-02-21 1969-11-04 James F Burke Apparatus and method for treating gaseous products of combustion
US3503715A (en) * 1968-04-05 1970-03-31 Universal Oil Prod Co Apparatus for treating an exhaust gas stream with different catalyst beds
US3576606A (en) * 1968-05-24 1971-04-27 Hercules Inc Reactor for the manufacture of nitric oxide
US3840342A (en) * 1971-07-02 1974-10-08 Beckman Instruments Inc Nitrogen dioxide conversion
US3870468A (en) * 1972-06-16 1975-03-11 Beckman Instruments Inc Nitrogen dioxide analysis
DE2455844A1 (de) * 1973-12-04 1975-06-26 Philips Nv Vorrichtung zur chemischen umwandlung von gasgemischen
NL7316555A (nl) * 1973-12-04 1975-06-06 Philips Nv Inrichting voor chemische omzetting in gasmeng- sels.
NL7401320A (nl) * 1974-01-31 1975-08-04 Philips Nv Inrichting voor het bepalen van stikstofoxiden cht.

Also Published As

Publication number Publication date
US4221761A (en) 1980-09-09
DE2830295A1 (de) 1979-01-18
IT1097001B (it) 1985-08-26
NL7707839A (nl) 1979-01-16
FR2397366A1 (fr) 1979-02-09
DE2830295B2 (de) 1980-05-22
GB2001045A (en) 1979-01-24
DE2830295C3 (de) 1981-02-12
JPS5419499A (en) 1979-02-14

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