Continuous ethanol recovery and salicylic acid removal technology for carbaspirin calcium mother liquor
The invention provides a continuous ethanol recovery and salicylic acid removal technology for carbaspirin calcium mother liquor. According to the technology, continuous ethanol recovery and salicylicacid removal of the carbaspirin calcium mother liquor are achieved, a feasible process route suitabl...
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Format: | Patent |
Sprache: | chi ; eng |
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