Aiming at the shortage of visbreaker feedstock and fuel oil as well as the surplus of asphalt in Shanghai Oil Refinery, asphalt blended feedstock was tested.

高桥石化公司炼油厂针对减粘裂化料紧缺造成的料油供应紧张出厂困难等情况，采取了以减压渣油掺炼部分作为减粘料的措施。