| 摘要 |
CATALYST COMPOSITION AND USE THEREOF IN ETHANE OXIDATION A catalyst composition and its use for the oxidation of ethane to ethylene and acetic acid which comprises (i) a support, and (ii) in combination with oxygen, the elements molybdenum, vanadium and niobium, optionally tungsten and a component Z, which is one or more metals of Group 14 of the Periodic Table of Elements; a, b, c, d and e represent the gram atom ratios of the elements Mo, W, Z, V and Nb respectively, such that 0 <a< 1; 0<b< 1 and a + b = 1; 0.05 <c< 2; 0 <d<_2; and 0 <e< 1. |
