渣油

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

酮渣油是产中业废料,经催交联制成树脂,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.

高桥石公司炼油厂针对减粘裂装置料紧缺造成燃料油供应紧张及沥青出厂困难等情况，采取了以减压渣油掺炼部分沥青作为减粘装置料。