METHOD FOR MANUFACTURING A PPF SELECTIVE HYDROGENATION CATALYST Russian patent published in 2022 - IPC B01J37/02 B01J32/00 B01J23/44 B01J23/50 C07C7/167 C07C11/06 

Abstract RU 2772013 C1

FIELD: chemistry.

SUBSTANCE: invention relates to the field of chemical technology for the production of catalysts, in particular, catalysts for selective hydrogenation of propane-propylene fraction (PPF). A method for preparing a catalyst for selective hydrogenation of PPF is proposed, including impregnation of an aluminum oxide-based carrier with solutions of metal salts, namely, palladium and silver salts, followed by washing, drying and calcination.

EFFECT: creation of a method for obtaining a catalyst for selective hydrogenation of PPF, which has good characteristics, in particular, has high selectivity and provides for almost complete conversion of methylacetylene and propadiene with minimizing the side reaction of hydrogenation of propylene into propane.

1 cl, 2 ex, 1 tbl, 1 dwg

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RU 2 772 013 C1

Authors

Malyshkin Boris Yurevich

Semenov Ivan Pavlovich

Putenikhin Igor Olegovich

Malyshkin Aleksandr Borisovich

Khvastunov Nikolaj Alekseevich

Dates

2022-05-16Published

2021-08-23Filed