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Patent Searching and Data


Title:
CATALYST FOR ACRYLIC ACID PRODUCTION AND METHOD FOR PRODUCING ACRYLIC ACID
Document Type and Number:
WIPO Patent Application WO/2018/051933
Kind Code:
A1
Abstract:
The purpose of the present invention is to clarify moisture absorption characteristics of a catalyst for acrylic acid production, ascertain a relationship between moisture content in the catalyst and performance as a catalyst for acrylic acid production, and provide an excellent catalyst. Provided is a catalyst for acrylic acid production, which contains molybdenum and vanadium as essential active ingredients and in which the quantity of moisture contained in the catalyst is 0.01-0.53 mass%.

Inventors:
TAMURA KOUICHI (JP)
KURAKAMI TATSUHIKO (JP)
Application Number:
JP2017/032610
Publication Date:
March 22, 2018
Filing Date:
September 11, 2017
Export Citation:
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Assignee:
NIPPON KAYAKU KK (JP)
International Classes:
B01J23/888; B01J33/00; B01J37/00; C07C51/235; C07C57/055; C07B61/00
Domestic Patent References:
WO2004062798A12004-07-29
Foreign References:
JP2008155126A2008-07-10
JP2012148202A2012-08-09
JP2012245433A2012-12-13
JP2003010695A2003-01-14
JP3786297B22006-06-14
JP3883755B22007-02-21
JP5680373B22015-03-04
JP2016179885A2016-09-14
Attorney, Agent or Firm:
SHIN-EI PATENT FIRM, P.C. (JP)
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