fixed bubble point

简明释义

定泡点;

英英释义

例句

1.The fixed bubble point 固定气泡点 can vary significantly depending on the composition of the liquid mixture.

由于液体混合物的组成不同，固定气泡点 固定气泡点可能会有显著变化。

2.In distillation processes, knowing the fixed bubble point 固定气泡点 is crucial for optimizing the separation efficiency.

在分馏过程中，了解固定气泡点 固定气泡点对于优化分离效率至关重要。

3.When designing a new chemical plant, engineers must calculate the fixed bubble point 固定气泡点 of all components involved.

在设计新的化工厂时，工程师必须计算所有涉及成分的固定气泡点 固定气泡点。

4.To ensure safety, it is important to monitor the fixed bubble point 固定气泡点 during the heating process.

为了确保安全，在加热过程中监测固定气泡点 固定气泡点是很重要的。

5.The experiment was designed to measure the effect of pressure on the fixed bubble point 固定气泡点 of the mixture.

实验旨在测量压力对混合物的固定气泡点 固定气泡点的影响。

作文

In the realm of thermodynamics and chemical engineering, the concept of a fixed bubble point is crucial for understanding phase equilibria in mixtures. The fixed bubble point refers to the specific temperature and pressure at which a liquid mixture begins to vaporize or 'boil' at a constant composition. This phenomenon occurs when the vapor pressure of the liquid equals the atmospheric pressure surrounding it. Understanding this concept is essential for designing distillation processes, where separation of components in a mixture is required.When dealing with a binary mixture, the fixed bubble point can be determined by utilizing Raoult's Law, which states that the partial vapor pressure of each component in the mixture is proportional to its mole fraction in the liquid phase. As the temperature increases, the vapor pressures of the individual components also increase until they reach a point where their sum equals the total pressure. At this juncture, the first bubble of vapor forms, marking the fixed bubble point.The significance of the fixed bubble point extends beyond mere academic interest; it has practical implications in various industrial applications. For instance, in the petroleum industry, understanding the fixed bubble point of crude oil mixtures helps engineers optimize the extraction and refining processes. By knowing the fixed bubble point, operators can adjust temperatures and pressures to maximize yield and efficiency during distillation.Furthermore, the fixed bubble point plays a vital role in the design of heat exchangers and reactors, where controlling the phase of materials is necessary for optimal reactions and heat transfer. In chemical plants, maintaining the appropriate conditions to achieve the fixed bubble point ensures that the desired products are obtained with minimal energy consumption and waste.Moreover, the fixed bubble point is not constant; it varies with changes in composition and external conditions. This variability necessitates careful monitoring and control in industrial settings. Engineers must frequently analyze the properties of the mixture to ensure that operations remain within the desired parameters, thereby avoiding inefficiencies or hazardous situations.In conclusion, the fixed bubble point is a fundamental concept in the study of phase behavior in mixtures, particularly in chemical engineering and thermodynamics. Its understanding is essential for the effective design and operation of processes that involve phase changes, such as distillation and extraction. By mastering the principles surrounding the fixed bubble point, engineers can improve process efficiencies, enhance product quality, and reduce environmental impacts in various industrial applications. The importance of this concept cannot be overstated, as it serves as a cornerstone for many practices in the field of chemical engineering, ultimately contributing to advancements in technology and sustainability.

在热力学和化学工程领域，固定泡点的概念对于理解混合物的相平衡至关重要。固定泡点指的是液体混合物在恒定成分下开始蒸发或“沸腾”的特定温度和压力。当液体的蒸汽压等于周围大气压力时，就会发生这种现象。理解这一概念对于设计蒸馏过程至关重要，因为蒸馏需要分离混合物中的组分。在处理二元混合物时，可以利用拉乌尔定律来确定固定泡点，该定律指出混合物中每个组分的部分蒸汽压与其在液相中的摩尔分数成正比。随着温度的升高，各个组分的蒸汽压也会增加，直到它们的总和等于总压力。在这个时刻，第一泡蒸汽形成，标志着固定泡点的到来。固定泡点的重要性超出了纯学术兴趣；它在各种工业应用中具有实际意义。例如，在石油工业中，了解原油混合物的固定泡点帮助工程师优化提取和精炼过程。通过知道固定泡点，操作员可以调整温度和压力，以最大化蒸馏过程中的产量和效率。此外，固定泡点在换热器和反应器的设计中也起着至关重要的作用，在这些过程中，控制材料的相态对于实现最佳反应和热传递是必要的。在化工厂中，保持适当的条件以实现固定泡点确保获得所需产品，同时最小化能耗和废物。更重要的是，固定泡点并不是恒定不变的；它随着成分和外部条件的变化而变化。这种可变性在工业环境中需要仔细监测和控制。工程师必须频繁分析混合物的性质，以确保操作保持在期望参数内，从而避免低效或危险情况。总之，固定泡点是研究混合物相行为的基本概念，特别是在化学工程和热力学中。理解这一概念对于涉及相变的过程（如蒸馏和提取）的有效设计和操作至关重要。通过掌握围绕固定泡点的原则，工程师可以提高过程效率，增强产品质量，并减少各种工业应用中的环境影响。这个概念的重要性不容小觑，因为它作为化学工程领域许多实践的基石，最终促进了技术和可持续性的进步。