▎ 摘　　要

NOVELTY - A pyrolysis oil electrochemical temperature and high-efficiency hydrogenation method comprises adding water-soluble heteropoly acid and precious metal nanoparticle catalyst into to-be-hydrogenated pyrolysis oil, mixing and dispersing, injecting into cathode chamber separated by cation exchange membrane, and injecting additive solution into anode chamber separated by the cation exchange membrane, respectively arranging the anode electrode and cathode electrode in the anode chamber and cathode chamber, applying voltage, performing electrochemical reaction, centrifuging and filtering, obtaining heteropoly acid and precious metal nanoparticles filter residue, and pyrolysis oil after hydro-upgrading filtrate. USE - The pyrolysis oil electrochemical temperature and high-efficiency hydrogenation method. ADVANTAGE - The method has enhanced hydrogenation reaction rate.