Title:
モリブデンの回収方法及び触媒の製造方法
Document Type and Number:
Japanese Patent JP4764338
Kind Code:
B2
Abstract:
A method for obtaining a material containing recovered molybdenum for use in producing a catalyst from a molybdenum-containing material comprising at least molybdenum, A element (phosphorus and/or arsenic) and X element (at least one selected from the group consisting of potassium, rubidium, cesium and thallium), in particular, from a spent catalyst; and a method for producing a catalyst using said material containing recovered molybdenum. A particularly preferred catalyst is a catalyst for use in producing methacrylic acid through gas-phase catalytic oxidation.
Inventors:
Tatsumi Fengmasa
Hiroyuki Naito
Toru Kuroda
Hiroyuki Naito
Toru Kuroda
Application Number:
JP2006519351A
Publication Date:
August 31, 2011
Filing Date:
February 18, 2005
Export Citation:
Assignee:
Mitsubishi Rayon Co., Ltd.
International Classes:
B01J38/00; B01J23/887; B01J27/199; B01J27/28; B01J37/03; B01J38/68; C07C51/235; C07C57/055; C22B3/00; C22B3/44; C22B34/34; B01J23/00; C07B61/00
Domestic Patent References:
| JP2001029799A | 2001-02-06 | |||
| JPS5252895A | 1977-04-28 |
Attorney, Agent or Firm:
Akio Miyazaki
Ishibashi Masayuki
Shinichi Iwata
Masaaki Ogata
Ishibashi Masayuki
Shinichi Iwata
Masaaki Ogata