公开(公告)号：US10005969B2

公开(公告)日：2018-06-26

申请号：US15606181

申请日：2017-05-26

Applicant: KOREA INSTITUTE OF ENERGY RESEARCH

Inventor： Dong-Woo Cho ,  Jong-Nam Kim ,  Su Jin Jeong ,  Hee Tae Beum ,  Taesung Jung ,  Hyung Chul Yoon ,  Kanghee Cho ,  Sang-Sup Han

IPC: C10G29/22 ,  C07C49/185 ,  C07B63/00 ,  B04B5/00 ,  C07F3/04 ,  G01N21/75

CPC classification number: C10G29/22 ,  B04B5/00 ,  C07B63/00 ,  C07B63/02 ,  C07C49/185 ,  C07F3/04 ,  C10G21/16 ,  C10G2300/201 ,  G01N21/75

Abstract: Disclosed is a method of removing calcium from a hydrocarbon fraction using an extraction agent including 2-oxopropanal or derivatives thereof, the method including (S1) adding a hydrocarbon fraction with an extraction agent including 2-oxopropanal or derivatives thereof to give a mixture, (S2) converting an oil-soluble calcium compound into a water-soluble calcium compound by reacting the hydrocarbon fraction with the 2-oxopropanal or derivatives thereof, and (S3) removing the water-soluble calcium compound.