POLYMETALLIC CATALYST DOPED WITH PHOSPHORUS AND YTTERBIUM Russian patent published in 2022 - IPC B01J23/63 B01J23/62 B01J27/13 B01J27/14 C10G35/04 

Abstract RU 2768643 C2

FIELD: chemical or physical processes.

SUBSTANCE: present invention relates to the field of conversion of hydrocarbons, more specifically to the reforming of hydrocarbon material in the presence of a catalyst in order to produce gasoline fractions and aromatic compounds. Described is a reforming catalyst comprising a substrate, at least one noble metal M selected from platinum and palladium, tin, phosphorus and ytterbium, wherein the elemental content of phosphorus is greater than or equal to 0.2 wt. % and less than 0.4 wt. %, ytterbium content ranges from 0.01 to 1 wt. % relative to catalyst weight, in which the substrate contains silicon oxide, aluminum oxide or aluminosilicate.

EFFECT: providing a catalyst with high activity and stability during reforming without deterioration of selectivity.

14 cl, 1 tbl, 12 ex

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RU 2 768 643 C2

Authors

Diehl, Fabrice

Guegan, Carine

Dates

2022-03-24Published

2018-11-16Filed