公开(公告)号：US20180290954A1

公开(公告)日：2018-10-11

申请号：US15751360

申请日：2016-12-07

Applicant: LG CHEM, LTD.

Inventor： Sang-Beom LEE ,  Joon-Ho SHIN ,  In-Yong JEONG ,  Jong-Hui Park ,  Myeong-Yeon KEUM ,  Jeong-Ho KIM ,  Tae-Ho KIM

IPC: C07C37/08 ,  C07C37/74 ,  C07C37/68 ,  C07C45/53 ,  C07C45/78 ,  C07C45/82 ,  C07C37/52 ,  C07C45/51

CPC classification number: C07C37/08 ,  C07C37/52 ,  C07C37/68 ,  C07C37/72 ,  C07C37/74 ,  C07C37/86 ,  C07C45/512 ,  C07C45/517 ,  C07C45/53 ,  C07C45/78 ,  C07C45/80 ,  C07C45/82 ,  C07C39/04 ,  C07C49/08

Abstract: Disclosed is a method for recovering phenol and acetone from the cracking reaction product of bisphenol-A residue, by which economic feasibility and efficiency may be improved by utilizing a phenol/acetone purification process used for preparing bisphenol-A.

公开(公告)号：US10358403B2

公开(公告)日：2019-07-23

申请号：US15751360

申请日：2016-12-07

Applicant: LG CHEM, LTD.

Inventor： Sang-Beom Lee ,  Joon-Ho Shin ,  In-Yong Jeong ,  Jong-Hui Park ,  Myeong-Yeon Keum ,  Jeong-Ho Kim ,  Tae-Ho Kim

IPC: C07C37/08 ,  C07C37/74 ,  C07C37/68 ,  C07C45/53 ,  C07C45/78 ,  C07C45/82 ,  C07C37/52 ,  C07C45/51 ,  C07C37/72 ,  C07C37/86 ,  C07C45/80

Abstract: Disclosed is a method for recovering phenol and acetone from the cracking reaction product of bisphenol-A residue, by which economic feasibility and efficiency may be improved by utilizing a phenol/acetone purification process used for preparing bisphenol-A.