Title:
有機溶媒の精製方法
Document Type and Number:
Japanese Patent JP5655778
Kind Code:
B2
Abstract:
The present invention relates to a method for purifying a compound selected from a compound represented by the following general formula [1] or [2], a saturated aliphatic hydrocarbon having no substituent, or kerosene:
(R represents a halogen atom or a lower alkyl group having 1 to 3 carbon atoms, and n represents an integer of 1 to 5);
(R is the same as above, p and q independently represent an integer of 0 to 4, with the proviso that at least one ofp and q is not 0), comprising:
removing a impurity contained in said compound by
a first step comprising contacting said compound with ozone gas, and then
a second step comprising contacting said compound with an adsorbent selected from zeolite or a basic adsorbent.
Inventors:
黒岡 正治
伊藤 智博
牧野 悠一
伊藤 智博
牧野 悠一
Application Number:
JP2011513309A
Publication Date:
January 21, 2015
Filing Date:
April 30, 2010
Export Citation:
Assignee:
和光純薬工業株式会社
International Classes:
C07C7/12; C07C7/148; C07C9/15; C07C9/21; C07C15/073; C07C15/24; C07C17/389; C07C17/395; C07C25/02; C07C25/10; C07C25/22
Domestic Patent References:
| JP2001322953A | 2001-11-20 | |||
| JPS59221386A | 1984-12-12 | |||
| JPH05286869A | 1993-11-02 | |||
| JPH0472387A | 1992-03-06 | |||
| JPH06304390A | 1994-11-01 | |||
| JPS5110174A | 1976-01-27 | |||
| JP2004505936A | 2004-02-26 | |||
| JP2001322953A | 2001-11-20 | |||
| JPS59221386A | 1984-12-12 |
Foreign References:
| US3394200A | 1968-07-23 |