METHOD AND CATALYST FOR SELECTIVE HYDROGENATION Russian patent published in 2009 - IPC C07C5/08 B01J23/40 B01J21/04 

Abstract RU 2355670 C2

FIELD: chemistry.

SUBSTANCE: invention refers to selective removal of acetylenic compounds from the hydrocarbon flows using the specific catalysts on the base of Ni. The catalyst for selective hydrogenation of s contains 1) Ni precipitated with promoting quantity of Pd to the carrier - aluminium oxide containing spinel-type mixed oxides MAI2O4 whereat M is any bivalent cation and 2) promoted Pd. Method for selective hydrogenation of compounds provides the contact of the said s with described above catalyst in the presence of hydrogen at temperature and pressure suitable for at least partial hydrogenation of the said compounds to more saturated products.

EFFECT: increasing of process selectivity.

21 cl, 8 ex, 1 tbl

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RU 2 355 670 C2

Authors

Riu Dzh. Jong

Dates

2009-05-20Published

2005-07-19Filed