Method for hydrolyzing methyl acetate

Method for hydrolyzing methyl acetate

  • CN 102,190,556 A
  • Filed: 03/03/2010
  • Published: 09/21/2011
  • Est. Priority Date: 03/03/2010
  • Status: Active Application
First Claim
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1. the method for a methyl acetate hydrolysis, it is characterized by ritalin and water and enter the conversion zone that reaction distillation is separated tower, the total reflux of feeding side cat head, reaction distillation is separated tower extraction side cat head extraction methyl alcohol, obtain aqueous acetic acid at the bottom of the tower, reaction distillation is separated tower and is comprised reaction distillation separation tower body, feeding side overhead condenser, extraction side overhead condenser, and reboiler, wherein reaction distillation is separated tower body and is comprised material inlet, feeding side cat head opening for feed, feeding side cat head discharge port, extraction side cat head opening for feed, extraction side cat head discharge port, opening for feed at the bottom of the tower, discharge port at the bottom of the tower, division plate, conversion zone, extraction side rectifying section, and public stripping section.

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