fractionator

简明释义

英[ˈfrækʃəneɪtə(r)]美[ˈfrækʃəˌneɪtər]

n. 分馏器

英英释义

单词用法

同义词

反义词

例句

1.Simulation results of a disturbed pre-fractionator show that this algorithm can be used to solve on-line parameters-recognized problem of a kind of multi- neural …

对处于扰动状态下的预分馏塔的仿真结果表明，该算法可以有效地解决一类多神经网络模型的在线参数辨识问题。

2.The design method for the revamping of the fractionator by adopting structured packing and the operation of the revamped fractionator are presented.

介绍了采用规整填料进行催化裂化分馏塔改造设计的方法和生产运行情况。

3.The adoption of high efficiency structured packing as an effective way to increase the capacity of the FCCU fractionator as well as to increase its fractionation efficiency is investigated.

探讨了采用规整填料使催化裂化分馏塔处理能力翻番和提高分馏效率的有效途径。

4.In a delayed coking unit, the main fractionation column is the most important part for the products separating. The optimization and reform of the main fractionator has great practical significance.

延迟焦化主分馏塔作为延迟焦化装置实现产品分离的重要单元，对其进行优化设计，并对其进行局部改造，具有一定的现实意义。

5.The fractionator, coke tower, wet gas compressor and the heat exchangers were transformed correspondently.

分馏塔、焦炭塔、富气压缩机及换热设备也作了相应的技术改造。

6.The process of selection of corrosion inhibitor for the fractionator overhead of diesel hydrotreating unit was summarized. The corrosion of the unit was analyzed and counter measures were proposed.

文章对汽柴油加氢精制装置分馏塔塔顶所注缓蚀剂的筛选工作进行了总结，并对装置腐蚀进行了简要分析，提出了对策。

7.In a delayed coking unit, the main fractionation column is the most important part for the products separating. The optimization and reform of the main fractionator has great practical significance.

延迟焦化主分馏塔作为延迟焦化装置实现产品分离的重要单元，对其进行优化设计，并对其进行局部改造，具有一定的现实意义。

8.The bottom of LPG fractionator is separated into two Spaces by baffle.

气体分馏装置的脱乙烷塔底设有隔板，将塔釜分为两个空间。

9.A new method establishing models of FCC main fractionator was proposed.

提出一种新的催化裂化主分馏塔建模方法。

10.The oil refinery uses a fractionator to separate crude oil into various components.

石油精炼厂使用分馏塔将原油分离成各种成分。

11.In the chemical plant, the fractionator plays a crucial role in producing high-purity solvents.

在化工厂中，分馏塔在生产高纯度溶剂方面起着至关重要的作用。

12.The efficiency of the fractionator directly impacts the yield of valuable products.

这台分馏塔的效率直接影响到有价值产品的产量。

13.Operators must regularly monitor the performance of the fractionator to ensure optimal operation.

操作员必须定期监测分馏塔的性能，以确保最佳运行。

14.A malfunctioning fractionator can lead to significant losses in production efficiency.

故障的分馏塔可能导致生产效率的显著损失。

作文

In the world of chemical engineering, the term fractionator refers to a crucial piece of equipment used in the separation of mixtures into their individual components. A fractionator operates on the principle of fractional distillation, which is a process that exploits differences in boiling points between substances. This method is widely utilized in various industries, including petrochemical, pharmaceutical, and food processing, where it is essential to obtain pure substances from complex mixtures. The operation of a fractionator involves heating a liquid mixture in a distillation column. As the mixture heats up, the components with lower boiling points vaporize first and rise through the column. The column is structured with trays or packing material that provide surface area for the vapor to contact the descending liquid. This contact allows for mass and heat transfer, resulting in the condensation of heavier components back into the liquid phase while allowing lighter components to continue rising. One of the key advantages of using a fractionator is its efficiency in separating components. For example, in the petroleum industry, a fractionator can separate crude oil into various fractions such as gasoline, kerosene, and diesel. Each of these fractions has different uses and market values, making the separation process economically significant. The design of a fractionator can be optimized based on the specific properties of the mixture being processed, which can lead to improved yield and reduced energy consumption. Moreover, advancements in technology have led to the development of more sophisticated fractionators that incorporate automation and advanced control systems. These innovations enhance the precision of the separation process and allow for real-time monitoring of the operational parameters. Consequently, industries can achieve better product quality and consistency, ultimately leading to increased customer satisfaction and profitability. However, operating a fractionator also presents challenges. One major concern is the potential formation of azeotropes, which are mixtures that exhibit constant boiling behavior and cannot be separated by simple distillation. In such cases, additional techniques may be required to break the azeotropic behavior, such as the use of entrainers or other separation methods. Environmental considerations are also critical when discussing fractionators. The separation processes often involve the use of large amounts of energy, contributing to greenhouse gas emissions. Thus, there is a growing emphasis on developing more sustainable practices within the industry. Research is ongoing to improve the energy efficiency of fractionators, including the exploration of alternative energy sources and innovative designs that minimize energy consumption. In conclusion, the fractionator plays an indispensable role in the field of chemical engineering, serving as a vital tool for the separation of complex mixtures into valuable products. Its ability to efficiently separate components based on boiling points makes it a cornerstone of many industrial processes. As technology continues to advance, the future of fractionators looks promising, with opportunities for enhanced efficiency, sustainability, and innovation. Understanding the function and significance of a fractionator is essential for anyone involved in the chemical and process industries, as it highlights the intricate balance between science, engineering, and environmental responsibility.

在化学工程领域，术语fractionator指的是用于将混合物分离成各个组成部分的重要设备。fractionator的工作原理是分馏蒸馏，这是一种利用物质之间沸点差异的过程。这种方法广泛应用于石油化工、制药和食品加工等多个行业，在这些行业中，从复杂混合物中获得纯净物质至关重要。 fractionator的操作涉及在蒸馏塔中加热液体混合物。当混合物加热时，沸点较低的组分首先蒸发并上升通过塔。该塔的结构具有托盘或填料，提供了气体与下降液体接触的表面积。这种接触允许质量和热量转移，导致较重组分重新凝结回液相，而允许较轻组分继续上升。 使用fractionator的一个主要优点是其在分离组分方面的高效性。例如，在石油工业中，fractionator可以将原油分离成各种馏分，如汽油、煤油和柴油。这些馏分具有不同的用途和市场价值，使得分离过程在经济上具有重要意义。fractionator的设计可以根据被处理混合物的特定性质进行优化，从而提高产量并减少能耗。 此外，技术的进步导致了更复杂的fractionators的发展，这些设备结合了自动化和先进的控制系统。这些创新增强了分离过程的精确度，并允许实时监控操作参数。因此，行业能够实现更好的产品质量和一致性，最终提高客户满意度和盈利能力。 然而，操作fractionator也面临挑战。一个主要问题是潜在的共沸物的形成，共沸物是表现出恒定沸腾行为的混合物，无法通过简单蒸馏分离。在这种情况下，可能需要额外的技术来打破共沸行为，例如使用助剂或其他分离方法。 在讨论fractionators时，环境考虑也是至关重要的。分离过程通常涉及大量的能量使用，从而导致温室气体排放。因此，行业内越来越强调开发可持续实践。研究正在进行，以提高fractionators的能效，包括探索替代能源和最小化能耗的创新设计。 总之，fractionator在化学工程领域扮演着不可或缺的角色，作为将复杂混合物分离为有价值产品的重要工具。其基于沸点高效分离组分的能力使其成为许多工业过程的基石。随着技术的不断进步，fractionators的未来看起来充满希望，有机会实现更高的效率、可持续性和创新。理解fractionator的功能和重要性对于任何参与化学和过程工业的人来说都是至关重要的，因为它突显了科学、工程和环境责任之间的微妙平衡。