Recovery method of distillation still residue in preparation of acyl chloride from solid organic acid
The invention relates to a method for recovering distillation still residues in preparation of acyl chloride from solid organic acid, which comprises the following steps: mixing the distillation still residues with a first inorganic acid solution for hydrolysis reaction to dissociate acyl chloride a...
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Format: | Patent |
Sprache: | chi ; eng |
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