A multitude of separations are accomplished by distillation, but its most important and primary function in the refinery is its use for the separation of crude oil into component fractions.
许多分离过程是通过蒸馏进行的，但蒸馏在炼油厂中的最重要和主要的功能则是它在将原油分离成不同馏分过程中的作用。
Nevertheless, distillation has remained a major refinery process and a process to which just about every crude that enters the refinery is subjected.
许多分离过程是通过蒸馏进行的，但蒸馏在炼油厂中的最重要和主要的功能则是它在将原油分离成不同馏分过程中的作用。
The burning coke way of the furnace tube of the atmospheric distillation plant in small scale refinery was introduced. The views of attention in burning coke process were pointed out.
介绍了小型炼油厂常压蒸馏装置加热炉炉管的烧焦方法，指出了烧焦过程中的注意事项。
As an example, CPDRS was applied and examined in atmospheric and vacuum distillation unit of refinery.
以CPDRS在常减压炼油装置的应用为例，介绍了CPDRS系统考核与应用情况。
This product has been used for cleaning oil fouling for beat exchanger of atmospheric and vacuum distillation unit, catalytic cracking unit in refinery.
该产品已应用于炼油厂常减压及催化裂化等装置中换热设备油污垢的清洗。
The distillation range is a kind of chief quality index for petroleum products. Measurement of distillation range has very important meaning in process of refinery and employ for petroleum products.
馏程是石油产品一种重要的质量指标，它的测量在石油产品的炼制和使用过程中都具有十分重要的意义。
Oil refinery: Refers to a business that uses oil as its raw material to engage in the manufacture of petroleum products through the process of distillation, refining, or blending.
五石油炼制业：指以石油为原料，经蒸馏、精炼及掺配之炼制程序，从事制造石油制品之事业。
Oil refinery: Refers to a business that uses oil as its raw material to engage in the manufacture of petroleum products through the process of distillation, refining, or blending.
五石油炼制业：指以石油为原料，经蒸馏、精炼及掺配之炼制程序，从事制造石油制品之事业。
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