Invention Grant
- Patent Title: Process for continuous recovering (meth)acrylic acid and apparatus for the process
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Application No.: US14914218Application Date: 2014-08-13
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Publication No.: US09861908B2Publication Date: 2018-01-09
- Inventor: Jong Hun Song , Se Won Baek , Sul Hee Yoo , Yoon Jae Min
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Agency: Dentons US LLP
- Priority: KR10-2013-0104121 20130830
- International Application: PCT/KR2014/007541 WO 20140813
- International Announcement: WO2015/030396 WO 20150305
- Main IPC: B01D3/00
- IPC: B01D3/00 ; B01D11/04 ; C07C51/44 ; B01D3/40 ; B01D3/14
Abstract:
This disclosure relates to a method of continuous recovery of (meth)acrylic acid and an apparatus used for the recovery method. The method of continuous recovery of (meth)acrylic acid according to the present invention may effectively remove scum, thus enabling stable operation of the continuous process.
Public/Granted literature
- US20160200656A1 PROCESS FOR CONTINUOUS RECOVERING (METH)ACRYLIC ACID AND APPARATUS FOR THE PROCESS (As Amended) Public/Granted day:2016-07-14
Information query
