FR2411409A1 - Agent de detection d'oxyde de carbone dans un environnement donne - Google Patents

Agent de detection d'oxyde de carbone dans un environnement donne

Info

Publication number
FR2411409A1
FR2411409A1 FR7834571A FR7834571A FR2411409A1 FR 2411409 A1 FR2411409 A1 FR 2411409A1 FR 7834571 A FR7834571 A FR 7834571A FR 7834571 A FR7834571 A FR 7834571A FR 2411409 A1 FR2411409 A1 FR 2411409A1
Authority
FR
France
Prior art keywords
carbon oxide
detection agent
oxide detection
specific environment
palladium
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.)
Withdrawn
Application number
FR7834571A
Other languages
English (en)
Inventor
Roy Michael Harrison
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.)
Neotronics Ltd
Original Assignee
Neotronics 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 Neotronics Ltd filed Critical Neotronics Ltd
Publication of FR2411409A1 publication Critical patent/FR2411409A1/fr
Priority to AU53548/79A priority Critical patent/AU533387B2/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • 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
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • 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
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • G01N31/223—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating presence of specific gases or aerosols
    • G01N31/224—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating presence of specific gases or aerosols for investigating presence of dangerous gases

Abstract

LA PRESENTE INVENTION A POUR OBJET UN AGENT DE DETECTION D'OXYDE DE CARBONE DANS UN ENVIRONNEMENT POLLUE. ELLE EST CARACTERISEE EN CE QUE CET AGENT CONTIENT UN COMPOSE DE PALLADIUM, TEL QUE DU CHLORURE DE PALLADIUM, PORTE PAR UN SUBSTRAT EN ALUMINE, QUI PEUT SE PRESENTER SOUS LA FORME D'UNE POUDRE FINE OU D'UNE PASTILLE. ELLE SE RAPPORTE A DES MINES, EGOUTS, RESERVOIRS DE STOCKAGE, ACIERIES, ETC.
FR7834571A 1977-12-12 1978-12-08 Agent de detection d'oxyde de carbone dans un environnement donne Withdrawn FR2411409A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU53548/79A AU533387B2 (en) 1978-12-08 1979-12-06 Sodium uranate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5159077A GB1600618A (en) 1977-12-12 1977-12-12 Colorimetric detection of carbon monoxide in a given environment

Publications (1)

Publication Number Publication Date
FR2411409A1 true FR2411409A1 (fr) 1979-07-06

Family

ID=10460625

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7834571A Withdrawn FR2411409A1 (fr) 1977-12-12 1978-12-08 Agent de detection d'oxyde de carbone dans un environnement donne

Country Status (3)

Country Link
DE (1) DE2853430A1 (fr)
FR (1) FR2411409A1 (fr)
GB (1) GB1600618A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2622013A1 (fr) * 1987-10-17 1989-04-21 Draegerwerk Ag Dosimetre
FR2652418A1 (fr) * 1989-09-22 1991-03-29 Draegerwerk Ag Appareil d'analyse et de mesure colorimetrique pour hydrures gazeux.

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5171536A (en) * 1989-09-22 1992-12-15 Dragerwerk Aktiengesellschaft Colorimetric testing and measuring device for gases

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2622013A1 (fr) * 1987-10-17 1989-04-21 Draegerwerk Ag Dosimetre
FR2652418A1 (fr) * 1989-09-22 1991-03-29 Draegerwerk Ag Appareil d'analyse et de mesure colorimetrique pour hydrures gazeux.

Also Published As

Publication number Publication date
DE2853430A1 (de) 1979-06-13
GB1600618A (en) 1981-10-21

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Legal Events

Date Code Title Description
ST Notification of lapse