fluidized

简明释义

英[ˈfluːɪdaɪzd]美[ˈfluːɪdaɪzd]

adj. 流态化的；沸腾的

v. 液化（fluidize 的过去分词）

英英释义

单词用法

同义词

反义词

例句

1.The character and working procedure of double chamber fluidized bed is introduced.

介绍双室沸腾床交换器的特点和工作过程、水处理流程及应用。

2.This machine is a kind of fluidized bed dryer.

本机是一种流态化干燥机。

3.The research provided valuable reference for the design and structure optimization of spout-fluidized bed.

该研究为喷动流化床的设计和结构优化提供了有价值的参考。

4.Fluidized Granulation, the granule is around ball shape. Its flow ability is good.

流态化造粒，成粒近似球形，流动性好。

5.Impact heat transfer among particles plays an important role in fluidized bed heat transfer process.

流化床内颗粒碰撞传热对床内传热规律具有重要影响。

6.Its structure and specific features were described, especially assembled fluidized bed dust removal mechanism.

介绍了新型颗粒层除尘器的结构和特点，特别是组合流化床清灰机构。

7.Its structure and specific features were described, especially assembled fluidized bed dust removal mechanism.

介绍了新型颗粒层除尘器的结构和特点，特别是组合流化床清灰机构。

8.It is also called the fluidized bed combustion chamber where the fuel burns.

也叫流化床燃烧室，是供燃料燃烧的地方。

9.When the powder is fluidized (流化的), it can flow like a liquid, making it easier to handle.

当粉末被流化的时，它可以像液体一样流动，使得处理更加容易。

10.The fluidized (流化的) state allows for better heat transfer in industrial processes.

在工业过程中，流化的状态可以更好地传递热量。

11.In a fluidized (流化的) system, the particles are agitated to maintain uniformity.

在一个流化的系统中，颗粒被搅动以保持均匀性。

12.In a fluidized (流化的) bed reactor, the solid particles are suspended in a gas or liquid, enhancing the reaction rates.

在一个流化的床反应器中，固体颗粒悬浮在气体或液体中，从而提高反应速率。

13.The fluidized (流化的) bed technology is widely used in the production of pharmaceuticals.

在制药生产中广泛使用流化的床技术。

作文

In recent years, the study of materials and their properties has gained significant attention in various fields, including engineering, pharmaceuticals, and environmental science. One intriguing phenomenon that has emerged is the concept of a fluidized bed. A fluidized bed refers to a state in which solid particles are suspended in a fluid, typically gas or liquid, creating a behavior similar to that of a liquid. This process is not just a scientific curiosity; it has practical applications that can greatly enhance efficiency in several industrial processes.To understand the importance of fluidized beds, we must first explore how they work. When a gas or liquid is forced through a bed of solid particles at a velocity sufficient to overcome the gravitational forces acting on the particles, the solids begin to behave like a fluid. This state allows for increased contact between the solid particles and the fluid, leading to improved mass and heat transfer. For instance, in the field of chemical engineering, fluidized beds are commonly used in reactors to facilitate chemical reactions. The enhanced interaction between the reactants leads to higher reaction rates and better yields.Moreover, the applications of fluidized beds extend beyond chemical reactions. In the pharmaceutical industry, fluidized bed granulation is a widely used technique for producing uniform granules. This method ensures that the final product has consistent quality, which is crucial for drug formulation. By controlling the parameters of the fluidized process, manufacturers can achieve desired particle sizes and shapes, improving the solubility and bioavailability of medications.Environmental applications also benefit from fluidized bed technology. For example, in waste treatment processes, fluidized beds can be employed to enhance the degradation of organic pollutants. The increased surface area available for microbial action in a fluidized bed accelerates the breakdown of harmful substances, making this approach an effective strategy for environmental remediation.Despite the advantages, working with fluidized beds presents certain challenges. Engineers must carefully design systems to maintain optimal conditions for fluidization. Factors such as particle size, density, and shape significantly influence the behavior of the fluidized bed. Additionally, operating outside the ideal conditions can lead to problems such as channeling, where the fluid flows preferentially through certain paths, reducing efficiency.In conclusion, the concept of fluidized beds plays a vital role in modern science and industry. From enhancing chemical reactions to improving pharmaceutical manufacturing and environmental cleanup, the applications of fluidized technology are diverse and impactful. As research continues to advance our understanding of fluidized systems, we can expect to see even more innovative solutions to complex challenges in various sectors. The ability to manipulate and control fluidized states will undoubtedly pave the way for future breakthroughs in material science and engineering.

近年来，材料及其特性研究在工程、制药和环境科学等多个领域引起了显著关注。其中一个引人注目的现象是流化床的概念。流化床指的是一种状态，其中固体颗粒悬浮在流体中，通常是气体或液体，产生类似液体的行为。这一过程不仅仅是科学好奇心，它在多个工业过程中具有极大的实际应用潜力。为了理解流化床的重要性，我们首先需要探讨它的工作原理。当气体或液体以足够克服作用于颗粒的重力的速度通过固体颗粒床时，固体开始表现得像液体一样。这种状态允许固体颗粒与流体之间增加接触，从而提高质量和热量传递。例如，在化学工程领域，流化床常用于反应器中促进化学反应。反应物之间的增强互动导致反应速率更高，产率更好。此外，流化床的应用超越了化学反应。在制药行业，流化床造粒是一种广泛使用的技术，用于生产均匀的颗粒。这种方法确保最终产品具有一致的质量，这对药物配方至关重要。通过控制流化过程的参数，制造商可以实现所需的颗粒大小和形状，提高药物的溶解度和生物利用度。环境应用也受益于流化床技术。例如，在废物处理过程中，可以使用流化床来增强有机污染物的降解。在流化床中可用的表面积增加加速了有害物质的分解，使这种方法成为环境修复的有效策略。尽管有诸多优点，处理流化床也面临一定挑战。工程师必须仔细设计系统，以维持流化的最佳条件。颗粒的大小、密度和形状等因素显著影响流化床的行为。此外，超出理想条件的操作可能导致问题，例如通道效应，流体优先通过某些路径流动，从而降低效率。总之，流化床的概念在现代科学和工业中发挥着至关重要的作用。从增强化学反应到改善制药制造和环境清理，流化技术的应用多样且影响深远。随着研究不断推进我们对流化系统的理解，我们可以期待在各个领域看到更多创新解决方案。操控和控制流化状态的能力无疑将为材料科学和工程领域的未来突破铺平道路。