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B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
B01D3/001—Processes specially adapted for distillation or rectification of fermented solutions
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FR573072D1923-11-121923-11-12
Process for the rectification of vapors, particularly applicable to the purification and dehydration of alcohol
ExpiredFR573072A
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