Title:
【発明の名称】カプロラクトンの製造方法
Document Type and Number:
Japanese Patent JP2941307
Kind Code:
B2
Abstract:
Process for the preparation of caprolactome, in which a 6-hydroxycaproic ester is heated in the presence of oxidic catalysts to a temperature from 150 to 450 DEG C, characterised in that vaporous 6-hydroxycaproic esters are passed together with an inert carrier gas over oxidic catalysts which are arranged in a fixed bed or are in up-and-down fluid motion.
Inventors:
BORUFUGANGU RIHITAA
RORUFU FUITSUSHAA
UE FUAGUTO
RORUFU FUITSUSHAA
UE FUAGUTO
Application Number:
JP16409689A
Publication Date:
August 25, 1999
Filing Date:
June 28, 1989
Export Citation:
Assignee:
BEE AA ESU EFU AG
International Classes:
C07D309/30; B01J21/02; B01J21/06; B01J23/06; C07D313/04; C07D315/00; (IPC1-7): C07D313/04; B01J21/02; B01J21/06
Domestic Patent References:
| JP4819640B1 | ||||
| JP4729505B1 |
Other References:
【文献】英国特許1115702(GB,B)
Attorney, Agent or Firm:
Tajiro Taiji