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.

高桥石化公司炼对减粘裂化装置原料紧缺造成的料供应紧张及沥青出困难等，取了以减压渣掺炼部分沥青作为减粘装置原料的措施。