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Title:
PREPARATION OF CYCLOHEXYL HYDROPEROXIDE
Document Type and Number:
Japanese Patent JP3599758
Kind Code:
B2
Abstract:

PURPOSE: To provide a process for the preparation of cyclohexyl hydroperoxide, in a cyclohexane oxidation without a catalyst, which initiates the oxidation reaction, makes it easy to maintain the progress of the reaction and forms the by-products in a small amount.
CONSTITUTION: The preparation of cyclohexyl hydroperoxide by converting cyclohexane into a mixture containing substantially of from 0.5 to 8 weight % of cyclohexyl hydroperoxide and from 0.1 to 4% by weight of cyclohexanol and cyclohexanone in cyclohexane, at a temperature between 130 to 200°C and a pressure between 4 to 50 bar for 0.05 to 14 hours in the absence of catalysts with using an oxygen-containing gas, comprises presenting from 0.1 to 3% by weight of oxidation products with linear or cyclic alkyl chains with 1 to 6 carbon atoms in the cyclohexane at the start of the oxidation reaction.


Inventors:
Cornelis Geraldus Maria Juan de Moesdijk
Application Number:
JP17425193A
Publication Date:
December 08, 2004
Filing Date:
July 14, 1993
Export Citation:
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Assignee:
DS M Namrose Fennonote Shap
International Classes:
C07C29/50; C07C35/08; C07C45/33; C07C49/403; C07C407/00; C07C409/06; C07C409/14; C07C27/12; (IPC1-7): C07C407/00; C07C27/12; C07C29/50; C07C35/08; C07C45/33; C07C49/403; C07C409/06
Domestic Patent References:
JP53046833B1
JP47030606A
JP55001252B1
JP45004492B1
JP60190759A
JP48026737B1
Foreign References:
US3035092
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki