- 专利标题： METHOD FOR PREPARING HETEROLOGOUS LINEAR CARBONATE, WITH CATALYST FILTERING STEP INTRODUCED THEREINTO
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申请号： EP21898402.9申请日： 2021-11-04
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公开(公告)号： EP4253364A1公开(公告)日： 2023-10-04
- 发明人: KIM, Wang Gyu , BAEK, Mi Hwa , CHOI, Jong Myung , HAN, Eun Hye , KIM, Jin Hyung
- 申请人： Lotte Chemical Corporation
- 申请人地址： KR Seoul, 05551 300, Olympic-ro Songpa-gu
- 代理机构： Germain Maureau
- 优先权： KR20200161739 20201126
- 国际公布： WO2022114576 20220602
- 主分类号： C07C67/48
- IPC分类号： C07C67/48 ; C07C67/343 ; C07C69/708 ; B01J23/04
摘要：
Provided herein is a method of preparing a heterogeneous linear carbonate, including: performing a transesterification reaction of dimethyl carbonate (DMC) and ethanol (EtOH) in the presence of a catalyst; and filtering a composite obtained by the transesterification reaction through a filter.
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