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Abstract
A PROCESS FOR THE REMOVAL OF SMALL AMOUNTS OF ALDEHYDE IMPURITIES FROM ACRYLIC ACID COMPRISES ADDING TO THE ACRYLIC ACID MINOR AMOUNTS OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF SULFURIC ACID, HYDRAZINE, PHENYLHYDRAZINE, ANALINE, MONOETHANOLAMINE, ETHYLENE DIAMINE AND GLYCINE, AND SUBJECTING THE ACRYLIC ACID MIXTURE TO DISTILLATION.
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