Title:
酢酸の選択的製造法
Document Type and Number:
Japanese Patent JP3989555
Kind Code:
B2
Abstract:
PCT No. PCT/EP97/02522 Sec. 371 Date Nov. 19, 1998 Sec. 102(e) Date Nov. 19, 1998 PCT Filed May 16, 1997 PCT Pub. No. WO97/44299 PCT Pub. Date Nov. 27, 1997A process for the selective preparation of acetic acid from a gaseous feed comprising ethane, ethylene or mixtures thereof plus oxygen at elevated temperature, which comprises bringing the gaseous feed into contact with a catalyst comprising the elements Mo, Pd, Re, X and Y in gram atom ratios a:b:c:d:e in combination with oxygenMoaPdbRecXdYe(I)where the symbols X, Y have the following meanings: X=Cr, Mn, Nb, B, Ta, Ti, V and/or W Y=Bi, Ce, Co, Cu, Te, Fe, Li, K, Na, Rb, Be, Mg, Ca, Sr, Ba, Ni, P, Pb, Sb, Si, Sn, Tl and/or U; the indices a, b, c, d and e are the gram atom ratios of the corresponding elements, where a=1, b>0, c>0, d=0.05-2, e=0-3.
Inventors:
Holger, Borchert
Uwe, Dingeldissen
Jens, Vigny
Uwe, Dingeldissen
Jens, Vigny
Application Number:
JP54150897A
Publication Date:
October 10, 2007
Filing Date:
May 16, 1997
Export Citation:
Assignee:
Celanese Chemicals Europe GmbH
International Classes:
B01J23/88; B01J23/16; C07C51/215; B01J23/36; B01J23/44; B01J23/656; C07B61/00; C07C5/48; C07C11/04; C07C51/21; C07C51/25; C07C53/08
Domestic Patent References:
| JP9067298A | ||||
| JP2214543A | ||||
| JP7089896A | ||||
| JP3044336A | ||||
| JP4257528A |
Attorney, Agent or Firm:
Kazuo Shamoto
Shosuke Imai
Tadashi Masui
Tadahiko Kurita
Yasushi Kobayashi
Ken Matsumoto
Shosuke Imai
Tadashi Masui
Tadahiko Kurita
Yasushi Kobayashi
Ken Matsumoto