diolefin hydrogenation
1.Under the condition of reaction temperature 230～280℃,hydrogen pressure 4.2MPa,volumetric space velocity 4.7h -1 ,hydrogen/oil volumetric ratio 300:1,the catalyst met the requirement of pyrolysis gasoline hydrogenation,with less than 0.5g Br/100g-oil and no diolefin in the product.
