Title:
METHOD FOR MANUFACTURING AMMOXIDATION CATALYST AND METHOD FOR MANUFACTURING
ACRYLONITRILE
Document Type and Number:
WIPO Patent Application WO/2017/217343
Kind Code:
A1
Abstract:
A method for manufacturing an ammoxidation catalyst having: a step (i) for preparing a raw material slurry containing molybdenum, bismuth, iron, and a carboxylic acid compound; a step (ii) for stirring the raw material slurry for 20 minutes to 8 hours in a temperature range of 30-50°C and preparing a precursor slurry; a step for spray-drying the precursor slurry and obtaining dried particles; and a step for firing the dried particles.
Inventors:
AIKI SHOTA (JP)
FUKUZAWA AKIYOSHI (JP)
FUKUZAWA AKIYOSHI (JP)
Application Number:
PCT/JP2017/021543
Publication Date:
December 21, 2017
Filing Date:
June 09, 2017
Export Citation:
Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
B01J37/00; B01J23/883; B01J37/04; B01J37/08; C07C253/26; C07C255/08; C07B61/00
Domestic Patent References:
| WO2014051090A1 | 2014-04-03 | |||
| WO2012063771A1 | 2012-05-18 | |||
| WO2008050767A1 | 2008-05-02 |
Foreign References:
| JP2015188802A | 2015-11-02 | |||
| JPS5556839A | 1980-04-26 | |||
| JP2009285581A | 2009-12-10 | |||
| JP2009511256A | 2009-03-19 | |||
| JP2016055271A | 2016-04-21 | |||
| JP2000005603A | 2000-01-11 | |||
| JPH02214543A | 1990-08-27 |
Other References:
See also references of EP 3470140A4
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
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