Title:
ビスフェノールＡ製造装置および製造方法
Document Type and Number:
Japanese Patent JP6302058
Kind Code:
B2
Abstract:
Provided are an apparatus and a method for preparing bisphenol A. In the present invention, all or some of a mother liquid stream is circulated to a flash rector through a bypass line after crystallization in a process of preparing bisphenol A so as to increase a conversion rate of bisphenol A in a reactor, reduce energy, and use a heating source of phenol to be discharged to an upper side of the flash reactor, and thus the reaction efficiency of the whole process can be increased.
Inventors:
John Sue Park
Jun Ho Singh
Te woo kim
John Ku Lee
Se Ho Park
Jun Ho Singh
Te woo kim
John Ku Lee
Se Ho Park
Application Number:
JP2016525290A
Publication Date:
March 28, 2018
Filing Date:
July 11, 2014
Export Citation:
Assignee:
LG HAUSYS,LTD.
International Classes:
C07C37/20; C07C37/84; C07C39/16
Domestic Patent References:
| JP2005132798A | ||||
| JP5345737A | ||||
| JP2007224020A |
Other References:
Gavin TOWLER, Ray SINNOTT,CHEMICAL ENGINEERING DESIGN, Principles, Practice and Economics of Plant and Process Design,ELSEVIER,2012年 1月27日,Second Edition,103-160,ISBN:978-0-08-096659-5
Attorney, Agent or Firm:
Shinya Mitsuhiro
Takashi Watanabe
Takashi Watanabe
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