It is reseached that the process of catalytic cross-bridging in synthetic ketonic residuum resin and obtained that the utility resin.

酮油是化工生产中的工业废料,经催化交联制成树脂,于经济和环保方面都有意义。

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.

高桥化公司炼油厂针对减粘裂化装置原料紧缺造成的燃料油供应紧张及沥青出厂困难，采取了以减压油掺炼部分沥青作为减粘装置原料的措施。