Patent classifications
C
CHEMISTRY; METALLURGY
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C07
ORGANIC CHEMISTRY
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C07C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
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5/00
Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
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C07C5/27
Rearrangement of carbon atoms in the hydrocarbon skeleton
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C07C5/2729
Changing the branching point of an open chain or the point of substitution on a ring
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C07C5/2754

Method of improving selective hydrogenation of unsaturated hydrocarbon in aromatic fraction through catalyst pretreatment
12263470 · 2025-04-01 · ·

Disclosed is a method for providing improved hydrogenation activity by pretreating a catalyst in a three-step manner before selective hydrogenation of unsaturated hydrocarbons in an aromatic fraction in the presence of an oxide-type bimetallic (particularly nickel-molybdenum) supported catalyst.