CA3072130C - Procede et kit de determination de la presence d'une espece de sulfure acide a l'aide d'un colorant a complexe metallique - Google Patents

Procede et kit de determination de la presence d'une espece de sulfure acide a l'aide d'un colorant a complexe metallique

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Publication number
CA3072130C
CA3072130C CA3072130A CA3072130A CA3072130C CA 3072130 C CA3072130 C CA 3072130C CA 3072130 A CA3072130 A CA 3072130A CA 3072130 A CA3072130 A CA 3072130A CA 3072130 C CA3072130 C CA 3072130C
Authority
CA
Canada
Prior art keywords
composition
dye compound
industrial
sulfide species
liquid sample
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.)
Active
Application number
CA3072130A
Other languages
English (en)
Other versions
CA3072130A1 (fr
Inventor
Philip Maltas
Original Assignee
Innospec 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
Priority claimed from GBGB1713017.0A external-priority patent/GB201713017D0/en
Application filed by Innospec Ltd filed Critical Innospec Ltd
Publication of CA3072130A1 publication Critical patent/CA3072130A1/fr
Application granted granted Critical
Publication of CA3072130C publication Critical patent/CA3072130C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

L'invention concerne un procédé de détermination de la présence d'une espèce de sulfure acide dans un échantillon liquide d'un matériau industriel ou environnemental, le procédé consistant : (a) à mettre en contact l'échantillon ou un extrait de ce dernier avec une composition comprenant un composé de colorant à complexe métallique ; le spectre d'absorption électromagnétique du composé de colorant à complexe métallique changeant lors de la réaction avec une espèce de sulfure acide.
CA3072130A 2017-08-14 2018-08-06 Procede et kit de determination de la presence d'une espece de sulfure acide a l'aide d'un colorant a complexe metallique Active CA3072130C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB1713017.0A GB201713017D0 (en) 2017-08-14 2017-08-14 Kit and method
GB1713017.0 2017-08-14
PCT/GB2018/052245 WO2019034844A1 (fr) 2017-08-14 2018-08-06 Procédé et kit de détermination de la présence d'une espèce de sulfure acide à l'aide d'un colorant à complexe métallique

Publications (2)

Publication Number Publication Date
CA3072130A1 CA3072130A1 (fr) 2019-02-21
CA3072130C true CA3072130C (fr) 2025-07-22

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