Production device for improving purity of EMC (ethyl methyl carbonate) product

The utility model provides a production device for improving the purity of an EMC (ethyl methyl carbonate) product. The production device comprises an ester exchange reaction tower, a feed end of the ester exchange reaction tower is respectively connected with a dimethyl carbonate feeder and an abso...

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Bibliographic Details
Main Author DING JIYU
Format Patent
LanguageChinese
English
Published 06.03.2013
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Summary:The utility model provides a production device for improving the purity of an EMC (ethyl methyl carbonate) product. The production device comprises an ester exchange reaction tower, a feed end of the ester exchange reaction tower is respectively connected with a dimethyl carbonate feeder and an absolute ethyl alcohol feeder, a first condenser is connected at the top of the ester exchange reaction tower, the ester exchange reaction tower is respectively connected with a methyl alcohol collection device and a first distillate tank through the first condenser, a discharge end at the bottom end of the ester exchange reaction tower is connected with a feed end of a separation tower, a discharge end at the bottom of the separation tower is connected with a feed end of a purification tower, and a second distillate tank is connected to the top end of the purification tower through a third condenser. The production device for improving the purity of the EMC product is reasonable in structural design, continuous feed e
Bibliography:Application Number: CN20122472514U