CA2589566C - Methode reduisant les polluants atmospheriques dangereux dus au procede de recuperation kraft
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Methode reduisant les polluants atmospheriques dangereux dus au procede de recuperation kraft
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Publication number
CA2589566C
CA2589566CCA2589566ACA2589566ACA2589566CCA 2589566 CCA2589566 CCA 2589566CCA 2589566 ACA2589566 ACA 2589566ACA 2589566 ACA2589566 ACA 2589566ACA 2589566 CCA2589566 CCA 2589566C
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Canada
Prior art keywords
gas
oxygen
liquor
reactor
methanol
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Air Products and Chemicals Inc
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Air Products and Chemicals Inc
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Priority claimed from US11/442,043external-prioritypatent/US20060254733A1/en
Application filed by Air Products and Chemicals IncfiledCriticalAir Products and Chemicals Inc
Publication of CA2589566A1publicationCriticalpatent/CA2589566A1/fr
Application grantedgrantedCritical
Publication of CA2589566CpublicationCriticalpatent/CA2589566C/fr
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Polysaccharides And Polysaccharide Derivatives
(AREA)
Paper
(AREA)
Abstract
L'invention concerne une méthode de suppression des polluants atmosphériques contenus dans la lessive générée par un procédé de préparation de pâte, la méthode consistant à injecter un gaz contenant de l'oxygène dans ladite lessive et de condenser la vapeur d'eau générée par le gaz de séparation de manière à produire un condensat contenant les polluants.
CA2589566A2006-05-262007-05-22Methode reduisant les polluants atmospheriques dangereux dus au procede de recuperation kraft
Expired - Fee RelatedCA2589566C
(fr)
Utilisation, comme agent reducteur dans le cadre de la production du dioxyde de chlore, d'un condensat des gaz de degagement d'une unite d'extraction par vapeur dans une usine de production de pate a papier par voie chimique