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reduction of sulphur in fcc - nafta

机译:减少FCC中的硫-北美自由贸易协定

摘要

The present invention comprises a composition for reducing the sulphur content in a hydrocarbon composition, wherein the composition comprises a hydrotalcite material, which has been impregnated with a Lewis acid, and optionally a FCC-catalyst. The hydrotalcite material impregnated with the Lewis acid has been added as a separate component, or incorporated in the matrix of the FCC-catalyst. The Lewis acid is selected from the group comprising elements and compounds of the transition metals, and preferably Zn, Cu, Ni, Co, Fe and Mn, most preferably Zn. Further, the Lewis acid may also be selected from the group comprising elements and compounds of the lanthanides and actinides. The present invention also comprises a method for reducing the sulphur content in a hydrocarbon composition. A method for reducing the sulphur content in a hydrocarbon composition, which is to be cracked, is also described. Further, the use of a composition comprising a hydrotalcite material, which has been impregnated with a Lewis acid and optionally, mixed with a FCC-catalyst, is also included.
机译:本发明包括用于降低烃组合物中的硫含量的组合物,其中该组合物包含已被路易斯酸浸渍的水滑石材料,以及任选地FCC催化剂。浸渍有路易斯酸的水滑石材料已作为单独的组分添加,或掺入了FCC催化剂的基质中。路易斯酸选自过渡金属的元素和化合物,优选为锌,铜,镍,钴,铁和锰,最优选为锌。此外,路易斯酸还可以选自镧系元素和act系元素的元素和化合物。本发明还包括降低烃组合物中硫含量的方法。还描述了降低待裂化的烃组合物中的硫含量的方法。此外,还包括使用包含水滑石材料的组合物的用途,该水滑石材料已被路易斯酸浸渍并且任选地与FCC催化剂混合。

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