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אין תוצאות חיפוש עבור: results/Vegetable_oils_that_are_unsaturated_can_be_hardened_by_reacting_them_with_hydrogen_in_the_presence_of_a_nickel_catalyst_at_about_60_°C._The_hydrogenated_oils_have_higher_melting_points_so_they_are_solids_at_room_temperature.,3,0,7033;12264;12331,0,25,1,tn,1.html