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Title:
CATALYST, AND METHOD FOR PRODUCING UNSATURATED CARBOXYLIC ACID USING SAME
Document Type and Number:
WIPO Patent Application WO/2022/163727
Kind Code:
A1
Abstract:
A catalyst containing molybdenum, copper and vanadium as essential components, in which the hydrogen consumption amount (L) at a hydrogen consumption peak appearing in a range of 300°C to 500°C inclusive in a TPR (temperature-programmed reduction) spectrum obtained by a temperature-programmed reduction measurement is 1.30 to 10.00 mmol/g inclusive.

Inventors:
MIWA HIROTO (JP)
OBATA TOMOHIRO (JP)
HIRAOKA RYOTA (JP)
KAWAGUCHI TORU (JP)
SAKAI HIDEOMI (JP)
Application Number:
PCT/JP2022/002964
Publication Date:
August 04, 2022
Filing Date:
January 26, 2022
Export Citation:
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Assignee:
NIPPON KAYAKU KK (JP)
International Classes:
B01J27/199; C07C51/235; C07C57/055; C07B61/00
Domestic Patent References:
WO2019188955A12019-10-03
WO2012102411A22012-08-02
WO2015037611A12015-03-19
Foreign References:
JP2002233760A2002-08-20
JP2014511363A2014-05-15
JP2000210566A2000-08-02
JPH0328386B21991-04-18
JP2012115825A2012-06-21
JP2021010890A2021-02-04
Other References:
ZHOU LILONG, WANG LEI, CAO YUNLI, DIAO YANYAN, YAN RUIYI, ZHANG SUOJIANG: "The states and effects of copper in Keggin-type heteropolyoxometalate catalysts on oxidation of methacrolein to methacrylic acid", MOLECULAR CATALYSIS, ELSEVIER, vol. 438, 1 September 2017 (2017-09-01), pages 47 - 54, XP055954875, ISSN: 2468-8231, DOI: 10.1016/j.mcat.2017.04.031
MOLECULAR CATALYSIS, vol. 438, 2017, pages 47 - 54
YASUHIRO TANAKAHIROMI YAMASHITA: "Actual Characterization of Solid Surfaces", KODANSHA SCIENTIFIC, 30 July 2015 (2015-07-30), pages 142 - 145
Attorney, Agent or Firm:
SHIN-EI PATENT FIRM, P.C. (JP)
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