bottom oil

简明释义

残余油

英英释义

例句

1.During the maintenance, we found that the bottom oil was contaminated and needed to be replaced.

在维护过程中，我们发现底油被污染，需要更换。

2.The technician checked the level of bottom oil in the engine to ensure it was functioning properly.

技术员检查了发动机中的底油水平，以确保其正常运作。

3.The engineer recommended changing the bottom oil every six months for optimal performance.

工程师建议每六个月更换一次底油以获得最佳性能。

4.After the inspection, we realized that the bottom oil had a strange smell, indicating a possible issue.

检查后我们意识到底油有异味，可能表明存在问题。

5.It's important to regularly monitor the bottom oil to prevent any damage to the machinery.

定期监测底油很重要，以防止机器损坏。

作文

In the world of oil extraction and refining, various terms are used to describe different processes and products. One such term is bottom oil, which refers to the heavier fractions of crude oil that remain after lighter hydrocarbons have been distilled away during the refining process. Understanding bottom oil is crucial for those involved in the petroleum industry, as it plays a significant role in the production of various petroleum products.To begin with, it is essential to grasp what bottom oil actually consists of. When crude oil is heated and subjected to fractional distillation, it separates into several components based on their boiling points. The lighter fractions, such as gasoline and kerosene, evaporate first, leaving behind the heavier components. These heavier fractions are collectively referred to as bottom oil. They have higher molecular weights and are typically more viscous than their lighter counterparts.The significance of bottom oil lies in its applications. While it may not be as glamorous as gasoline or diesel, bottom oil serves as a vital feedstock for producing lubricating oils, asphalt, and other heavy products. For instance, lubricating oils are essential for the smooth operation of machinery, reducing friction and wear. Additionally, asphalt, derived from bottom oil, is a crucial material in road construction and maintenance.Moreover, the production of bottom oil can have environmental implications. The refining process generates waste and emissions, and the handling of bottom oil must be managed carefully to prevent spills and pollution. Companies in the petroleum sector are increasingly focusing on sustainable practices to minimize the environmental impact of their operations, including those related to bottom oil production.In conclusion, bottom oil is an integral part of the oil refining process, representing the heavier fractions of crude oil that are left after lighter hydrocarbons have been removed. Its importance in producing various petroleum products cannot be overstated, despite its less glamorous reputation compared to lighter oils. As the industry evolves, understanding the role of bottom oil will be essential for professionals in the field, especially as they navigate the challenges of sustainability and environmental responsibility.

在石油提取和精炼的世界中，使用各种术语来描述不同的过程和产品。其中一个术语是底油，它指的是在精炼过程中，轻质烃蒸馏后剩下的重质原油组分。理解底油对于参与石油行业的人来说至关重要，因为它在各种石油产品的生产中发挥着重要作用。首先，必须理解底油的实际组成。当原油被加热并进行分馏蒸馏时，它根据沸点分离成几个组分。较轻的组分，如汽油和煤油，首先蒸发，留下较重的组分。这些较重的组分统称为底油。它们的分子量较高，通常比其轻质对应物更粘稠。底油的重要性在于它的应用。虽然它可能没有汽油或柴油那么光鲜亮丽，但底油作为生产润滑油、沥青和其他重质产品的重要原料。举例来说，润滑油对于机器的顺利运行至关重要，可以减少摩擦和磨损。此外，来自底油的沥青是道路建设和维护中的关键材料。此外，底油的生产可能会对环境产生影响。精炼过程会产生废物和排放，必须谨慎管理底油的处理，以防止泄漏和污染。石油行业的公司越来越关注可持续实践，以尽量减少其运营对环境的影响，包括与底油生产相关的影响。总之，底油是石油精炼过程中的一个重要组成部分，代表了在去除轻质烃后剩下的重质原油组分。尽管与轻质油相比，其声誉不那么光彩，但其在生产各种石油产品中的重要性不可低估。随着行业的发展，理解底油的角色将对该领域的专业人士至关重要，特别是在他们应对可持续性和环境责任的挑战时。