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Title:
REACTION VESSEL AND PRODUCTION OF CARBONIC ACID ESTER
Document Type and Number:
Japanese Patent JP3579757
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To reduce the liquid pressure of a bottom part, to increase the area of a liquid surface largely, to facilitate the discharge of steam containing low boiling point substances produced by a reaction, and to shorten a reaction time by installing a reaction vessel main body horizontally to orient a cylinder shaft horizontally.
SOLUTION: A cylindrical reaction vessel main body 1 is arranged horizontally to orient a cylinder shaft horizontally. A pair of agitators 2 for agitating organic acid with alcohol in the main body 1 is installed in the main body 1. In the agitator 2, agitation shafts 3 which rotate vertically are installed in a line in the cylinder shaft direction, and agitation blades 4 are fixed in the lower end part. On the bottom surface side of the main body 1, a heater 5 for evaporating water produced by a reaction is installed outside. Moreover, in the upper surface part of the main body 1, a steam discharge part 6 for discharging steam containing water as a produced low boiling point substance is formed. When the horizontal, and cylindrical reaction vessel main body is used, liquid pressure is reduced, and the evaporation of produced water is accelerated.


Inventors:
Hiroshi Shioya
Yoshishi Kato
Application Number:
JP22782096A
Publication Date:
October 20, 2004
Filing Date:
August 10, 1996
Export Citation:
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Assignee:
Chisso Co., Ltd.
International Classes:
B01F15/00; B01F7/18; B01J14/00; C07C67/08; C07C67/48; C07C69/003; C07C69/007; C07C69/80; (IPC1-7): B01J14/00; C07C67/08; C07C67/48; C07C69/003; C07C69/007; C07C69/80
Domestic Patent References:
JP49123982A
JP54044271A
JP54060684U
Attorney, Agent or Firm:
Hiroshi Sano