OPTIMISED CATALYST FOR CATALYTIC REFORMING Russian patent published in 2016 - IPC B01J21/04 B01J23/42 B01J23/656 B01J23/46 B01J27/13 B01J27/45 B01J27/185 C10G35/09 

Abstract RU 2580553 C2

FIELD: chemistry.

SUBSTANCE: invention relates to reforming catalyst, which contains platinum, at least one metal-promoter selected from group consisting of rhenium and iridium, and at least one halogen selected from group consisting of fluorine, chlorine, bromine and iodine. Content of platinum in said catalyst is from 0.02 to 2 wt% of total weight of catalyst, content of each metal promoter ranges from 0.02 to 10 wt% of total weight of catalyst and halogen content ranges from 0.1 to 15 wt% of total weight of catalyst. At that, said catalyst is produced on base of substrate from aluminium oxide, in which sulphur content ranges from 500 to 1,200 in weight parts per million of total weight of substrate, and content of phosphorus ranges from 0.04 to 1 wt% of total weight of substrate. Invention also relates to a method of catalytic reforming using said catalyst and use of substrate from aluminium oxide with low content of sulphur and phosphorus for producing a catalyst.

EFFECT: disclosed catalyst has high activity and selectivity in process of reforming, as well as improved ability to retain chlorine.

12 cl, 2 tbl, 3 ex

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RU 2 580 553 C2

Authors

Lakomb Silvi

Bualleg Malika

Sanches Erik

Dates

2016-04-10Published

2011-10-14Filed