Catalytic composition for producing an alpha-olefin and methods of making same. The catalytic composition includes a gamma-alumina substrate dopes with at least one element consisting of bismuth, copper, gallium, phosphorus, tin, and zinc, an amount of each element being within a range of from 150 parts per million to 1000 parts per million relative to a total doped weight of the gamma-alumina substrate. Additionally, at least one element is combined with at least one element consisting of cesium, lithium, and magnesium, an amount of each element being within the range of from 150 parts per million to 1000 parts per million relative to the total doped weight of the gamma-alumina substrate.
生产α-烯烃的催化组合物及其制备方法。该催化组合物包括掺杂有
铋、
铜、
镓、
磷、
锡和
锌中至少一种元素的γ-氧化铝基底,每种元素的含量在相对于γ-氧化铝基底的总掺杂重量而言,处于每百万分之一百五十至一千的范围内。此外,至少一种元素与
铯、
锂和
镁中至少一种元素结合,每种元素的含量在相对于γ-氧化铝基底的总掺杂重量而言,处于每百万分之一百五十至一千的范围内。