METHOD AND APPARATUS FOR MAKING ACETIC ACID WITH IMPROVED PURIFICATION
An improved method of producing acetic acid includes condensing overhead vapor from a light ends column and decanting the condensed vapor to a light phase and a heavy phase. The heavy phase consists predominantly of methyl iodide and at least a portion of the decanted heavy phase is refluxed to the...
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Format: | Patent |
Sprache: | eng ; spa |
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