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.

高桥石化公司炼厂针对减粘裂化装置原紧缺造供应紧张及沥青出厂困难等情况，采取了以减压渣掺炼部分沥青作为减粘装置原措施。