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Patent Searching and Data


Title:
CATALYST AND METHOD FOR PARTIALLY OXIDIZING HYDROCARBONS
Document Type and Number:
WIPO Patent Application WO/2010/136551
Kind Code:
A3
Abstract:
The invention relates to a catalyst for partially oxidizing hydrocarbons in the gas phase, containing a multi-metal oxide of the general formula (I), AgaMObVcMdOe * f H2O (I), wherein M stands for at least one element selected from among Li, Na, K, Rb, Cs, Be, Mg, Ca, Sr, Ba, B, AI, Ga, In, Si, Sn, Pb, P, Sb, Bi, Y, Ti, Zr, Hf, V, Nb, Ta, Cr, W, Mn, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Cu, Au, Zn, Cd, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, and U, a has a value of 0.5 to 1.5, b has a value of 0.5 to 1.5, c has a value of 0.5 to 1.5, a+b+c has the value 3, d has a value of less than 1, e means a number that is determined by the valence and frequency of the elements other than oxygen in the formula (I), f has a value of 0 to 20, which multi-metal oxide exists in a crystal structure, the X-ray powder diffractogram of which is characterized by diffraction reflections at a minimum of 5 lattice distances selected from among d = 4.53, 3.38, 3.32, 3.23, 2.88, 2.57, 2.39, 2.26, 1.83, 1.77 Å (± 0.04 Å).

Inventors:
KARPOV ANDREY (DE)
HIBST HARTMUT (DE)
DEISSLER CHRISTINE (DE)
DOBNER CORNELIA KATHARINA (DE)
ROSOWSKI FRANK (DE)
BREM NADINE (DE)
SCHUNK STEPHAN (DE)
Application Number:
PCT/EP2010/057375
Publication Date:
March 29, 2012
Filing Date:
May 28, 2010
Export Citation:
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Assignee:
BASF SE (DE)
KARPOV ANDREY (DE)
HIBST HARTMUT (DE)
DEISSLER CHRISTINE (DE)
DOBNER CORNELIA KATHARINA (DE)
ROSOWSKI FRANK (DE)
BREM NADINE (DE)
SCHUNK STEPHAN (DE)
International Classes:
B01J23/00; C07C51/265; B01J23/68; B01J23/89; B01J27/199; B01J37/00
Foreign References:
EP0459729A11991-12-04
US20030135071A12003-07-17
EP0043100A11982-01-06
US4100179A1978-07-11
FR2543020A11984-09-28
US4256914A1981-03-17
Other References:
WENDA E ET AL: "The phase diagram of V2O5-MoO3-Ag2O system; Part IV. Molybdenum-rich part of the diagram", JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY, KLUWER ACADEMIC PUBLISHERS, DORDRECHT, NL, vol. 92, no. 3, 2 July 2008 (2008-07-02), pages 931 - 937, XP019610549, ISSN: 1572-8943
Attorney, Agent or Firm:
REITSTÖTTER KINZEBACH (München, DE)
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