| 摘要 |
A CATALYST COMPOSITION AND ITS USE FOR THE OXIDATION OF ETHANE TO ETHYLENE AND/OR ACETIC ACID AND/OR FOR THE OXIDATION OF ETHYLENE TO ACETIC ACID WHICH COMPRISES IN COMBINATION WITH OXYGEN THE ELEMENTS MOLYBDENUM, VANADIUM, NIOBIUM AND GOLD IN THE ABSENCE OF PALLADIUM ACCORDING TO THE EMPIRICAL FORMULA: MOA WBAUCVDNBEYF (I) WHEREIN Y IS ONE OR MORE ELEMENTS SELECTED FROM THE GROUP CONSISTING OF : CR, MN, TA, TI, B, AL, GA, IN, PT, ZN, CD, BI, CE, CO, RH, IR, CU, AG, FE, RU, OS, K, RB, CS, MG, CA, SR, BA, ZR, HF, NI, P, PB, SB, SI, SN, TL, U, RE, TE, LA AND PD; A, B, C, D, E AND F REPRESENT THE GRAM ATOM RATIOS OF THE ELEMENTS SUCH THAT: 0 < A < 1; 0 < B < 1 AND A + B = 1; 10-5 < C < 0.02; 0 < D < 2; 0 < E < 1; AND 0 < F < 2.
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