90666 ⎘
Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation; Rearrangement of carbon atoms in the hydrocarbon skeleton; Catalytic processes not covered by - ; Catalytic processes covered by both and simultaneously with inorganic acids; with salts or anhydrides of acids Acids of halogen; Salts thereof; complexes thereof with organic compounds
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