Title:
CATALYST
Document Type and Number:
WIPO Patent Application WO/2001/021307
Kind Code:
A1
Abstract:
A catalyst, characterized as comprising molybdenum, vanadium, copper and antimony as essential components, and as being prepared by a method comprising using antimony acetate as an antimony source. The catalyst has high activity and exhibits a great mechanical strength, and is preferably used in producing acrylic acid from acrolein through the vapor phase catalytic oxidation thereof.
Inventors:
OHISHI JUNZO (JP)
SENYO MASAHIRO (JP)
SEO YOSHIMASA (JP)
SUGI HIDEKI (JP)
SENYO MASAHIRO (JP)
SEO YOSHIMASA (JP)
SUGI HIDEKI (JP)
Application Number:
PCT/JP2000/006260
Publication Date:
March 29, 2001
Filing Date:
September 13, 2000
Export Citation:
Assignee:
NIPPON KAYAKU KK (JP)
OHISHI JUNZO (JP)
SENYO MASAHIRO (JP)
SEO YOSHIMASA (JP)
SUGI HIDEKI (JP)
OHISHI JUNZO (JP)
SENYO MASAHIRO (JP)
SEO YOSHIMASA (JP)
SUGI HIDEKI (JP)
International Classes:
B01J23/88; B01J23/00; B01J23/887; B01J23/888; B01J37/00; B01J37/02; C07B61/00; C07C51/235; C07C51/25; C07C57/055; (IPC1-7): B01J23/88
Foreign References:
| EP0758562A1 | 1997-02-19 | |||
| EP0711745A1 | 1996-05-15 | |||
| US4051180A | 1977-09-27 | |||
| JPH09316023A | 1997-12-09 | |||
| JPH11114418A | 1999-04-27 | |||
| JPH11343261A | 1999-12-14 |
Other References:
See also references of EP 1138385A4
Attorney, Agent or Firm:
Saeki, Norio (Taka-ai Building 15-2 Nihonbashi 3-chome Chuo-ku, Tokyo, JP)
Download PDF: