Title:
PRODUCTION METHOD FOR LACTONITRILE-CONTAINING LIQUID, AND LACTONITRILE-CONTAINING LIQUID
Document Type and Number:
WIPO Patent Application WO/2018/070163
Kind Code:
A1
Abstract:
The present invention relates to: a production method for a lactonitrile-containing liquid; and a lactonitrile-containing liquid. The production method for a lactonitrile-containing liquid includes a step for reacting a cyanating agent with purified acetaldehyde that contains no more than 300 mass ppm of a component that has a boiling point of 25℃ or higher at normal pressure.
Inventors:
AOKI TAKANORI (JP)
AOKI HIDEMASA (JP)
AOKI HIDEMASA (JP)
Application Number:
PCT/JP2017/032841
Publication Date:
April 19, 2018
Filing Date:
September 12, 2017
Export Citation:
Assignee:
SHOWA DENKO KK (JP)
International Classes:
C07C253/08; C07C253/34; C07C255/12; G01N30/88
Domestic Patent References:
| WO2009054355A1 | 2009-04-30 | |||
| WO2009054356A1 | 2009-04-30 | |||
| WO2016051987A1 | 2016-04-07 |
Foreign References:
| JPS4329574B1 | 1968-12-18 | |||
| JPH03169843A | 1991-07-23 |
Attorney, Agent or Firm:
SSINPAT PATENT FIRM (JP)
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