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Patent Searching and Data


Title:
CONTINUOUS PRODUCTION OF ESTERIFIED PRODUCT
Document Type and Number:
Japanese Patent JPH1149726
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a method for continuously producing an esterified product, capable of improving removal of a condensation product such as water to the outside of system and continuously producing esterified product in a short time by reduced heat source. SOLUTION: In continuously producing an esterified product by passing an acid and an alcohol fed to a reactor 1 in order to provide esterified material in the upper stage through plural reactors arranged from upper stage to lower stage, steam generated from the reactor 11 in the lower stage is directly introduced to the reactor 1 in the upper stage and an alcohol from which condensation product is removed is returned to the reactor 1 in the upper stage by a cooler 6 of the reactor 1 in the upper stage.

Inventors:
MITSUI YOSHIO
KATO YASUO
GOTO HIROSHI
NAKAMURA AKIRA
YOKOGAWA MASASHI
Application Number:
JP21353097A
Publication Date:
February 23, 1999
Filing Date:
August 07, 1997
Export Citation:
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Assignee:
TOHO RIKA KOGYO KK
International Classes:
C07B41/12; C07B61/00; C07C67/08; C07C67/54; C07C69/80; (IPC1-7): C07C69/80; C07B41/12; C07B61/00; C07C67/08; C07C67/54
Attorney, Agent or Firm:
Hidehiko Okada (6 outside)