| 摘要 |
<p>This invention relates to catalysts for treating waste plastics. Comprising a carrier of silica and an active ingredient of following formula: Aa Bb A1c Nd Nae Caf Feg Ox, wherein: A is k, Ba, P, V, Cr, rare earth elements or mixtures thereof; B is Mo, Ni, Ge, platinum series elements or mixtures thereof; M is W; a is 25.00-26.35 %, b is 36.00-37.05 %, c is 7.20-9.00 %, d is 1.14-1.55 %, e is 1.75-2.15 %, f is 2.40-2.80 %, g is 2.42-3.20 %. X is the total number of the oxygen atoms required for satisfying valency of all elements in said catalyst.</p> |
