Methanol rectifying device in mixed binary acid dimethyl ester production

Methanol rectifying device in mixed binary acid dimethyl ester production

  • CN 201,815,134 U
  • Filed: 09/17/2010
  • Issued: 05/04/2011
  • Est. Priority Date: 09/17/2010
  • Status: Active Grant
First Claim
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1. the methanol rectifying system during mixed dibasic acid dimethyl ester is produced, it is characterized in that:

  • described rectifier unit comprises rectifying column that is communicated with the esterification gaseous phase outlet of mixed dibasic acid dimethyl ester reaction kettle of the esterification and the condenser that is communicated with the rectifying gaseous phase outlet at described rectifying column top.

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