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US 2025/0026711 A1Published application
Method for producing carbonate
AssigneeLotte Chemical Corporation
InventorsWang Gyu Kim, Jin Hyung Kim, Mi Hwa Baek, Eun Hye Han
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Abstract
The present invention relates to a method for preparing a carbonate. According to the method according to the present invention, it is possible to increase the DMC conversion rate and EMC selectivity in a transesterification reaction of DMC and EtOH.
Claims9
A method for preparing a carbonate comprising:
- a first step of preparing a raw material mixture containing dimethyl carbonate and ethanol;
- and
- a second step of preparing a product containing ethyl methyl carbonate and diethyl carbonate by inducing a transesterification reaction in the raw material mixture,
- wherein in the first step, diethyl carbonate is further included in the raw material mixture.
1 more element
Dependencies are inferred from the claim text.