TREATMENT OF SPENT CAUSTIC WASTE

Systems and methods are provided for the treatment of caustic wastewater. Specifically, systems and methods are provided for combining refinery spent caustic and ethylene spent caustic solutions and treating the combined spent caustic mixture using a wet air oxidation process. L'invention porte...

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Bibliographic Details
Main Authors LEHMANN, RICHARD W, FELCH, CHAD L, BRANDENBURG, BRUCE L, KUMFER, BRYAN J
Format Patent
LanguageEnglish
French
Published 19.03.2009
Subjects
CHEMISTRY
METALLURGY
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Summary:Systems and methods are provided for the treatment of caustic wastewater. Specifically, systems and methods are provided for combining refinery spent caustic and ethylene spent caustic solutions and treating the combined spent caustic mixture using a wet air oxidation process. L'invention porte sur des systèmes et des procédés pour le traitement d'eaux usées caustiques. De façon spécifique, l'invention porte sur des systèmes et des procédés pour combiner des solutions caustiques usagées de raffinerie et des solutions caustiques usagées d'éthylène, et traiter le mélange caustique usagé combiné à l'aide d'un traitement d'oxydation à l'air humide.
Bibliography:Application Number: WO2008US10625