SOLVENT COMPOSITION AND PROCESS FOR REMOVAL OF ASPHALT AND OTHER CONTAMINANT MATERIALS

SOLVENT COMPOSITION AND PROCESS FOR REMOVAL OF ASPHALT AND OTHER CONTAMINANT MATERIALS 5 A method and composition for removing contaminant material from industrial equipment are disclosed herein. The method includes providing a solvent composition having methyl soyate, N-methylpyrrolidinone, an addi...

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Bibliographic Details
Main Authors ARCHULETA, Dana M, MATZA, Stephen D
Format Patent
LanguageEnglish
Published 28.11.2019
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Summary:SOLVENT COMPOSITION AND PROCESS FOR REMOVAL OF ASPHALT AND OTHER CONTAMINANT MATERIALS 5 A method and composition for removing contaminant material from industrial equipment are disclosed herein. The method includes providing a solvent composition having methyl soyate, N-methylpyrrolidinone, an additional solvent, and a cationic surfactant. The method also includes contacting the contaminant material with the solvent composition and allowing the 10 solvent composition to react with the contaminant material such that at least a portion of the contaminant material is no longer attached to the industrial equipment. No figure
Bibliography:Application Number: SG20191009220W