| abstract |
Mo, Bi and Fe-containing multimetal oxide materials of general stoichiometry I, Mo12 Bia Cob Fec Kd Ox (I), where a = 0.5 to 1, b = 7 to 8.5, c = 1.5 to 3.0, d = 0 to 0.15, e = 0 to 2.5, and x = the stoichiometric coefficient of O 2 -, which ensures the electrical neutrality of the multimetal oxide, and 12 - b - 1.5 · c = A and 0.5 ≤ A ≤ 1 , 5, 0.2 ≤ a / A ≤ 1.3, and 2.5 ≤ b / c ≤ 9, and their use. |