So even though ExxonMobil pumps oil, it can't guarantee that its refining unit will be able to profitably process a barrel into gasoline or heating oil.
所以，尽管埃克森美孚能够开采出石油，但却不能保证公司的冶炼部门将原油冶炼成汽油或燃料油后就能赚钱。
The treated water from waste liquid produced in second-process of refining oil can be used on electric desalt unit and FCC 'waste gas washing process.
将炼油二次加工过程中产生的含硫含氨污水经汽提脱硫脱氨后得到的净化水，代替原来使用的除盐水用于原油电脱盐装置和催化装置富气注水。
Compared with discontinuous process, the continuous refining process is characterized by its higher productivity, good quality of products and lower unit consumption, etc.
与间歇法相比，连续法精制植物油具有生产率高、产品质量好、单耗低等优点。
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