proximate fuel analysis

简明释义

燃料近似分析

英英释义

例句

1.A detailed proximate fuel analysis revealed high ash content in the tested fuel.

详细的近似燃料分析揭示了被测燃料中高灰分含量。

2.Before combustion tests, a proximate fuel analysis was performed to assess the fuel's properties.

在燃烧测试之前，进行了近似燃料分析以评估燃料的特性。

3.The engineer conducted a proximate fuel analysis to determine the moisture content of the coal sample.

工程师进行了近似燃料分析以确定煤样的水分含量。

4.Understanding the results of the proximate fuel analysis helps optimize the combustion process.

理解近似燃料分析的结果有助于优化燃烧过程。

5.The laboratory reported the findings from the proximate fuel analysis of the biomass samples.

实验室报告了生物质样本的近似燃料分析结果。

作文

In the field of energy production and combustion analysis, understanding the composition of fuels is crucial for optimizing performance and reducing emissions. One important method used to analyze solid fuels is called proximate fuel analysis. This technique provides essential information about the physical and chemical characteristics of fuels, allowing engineers and scientists to make informed decisions regarding fuel selection and processing. Proximate fuel analysis refers to a series of tests that determine the moisture content, volatile matter, ash content, and fixed carbon of a fuel sample. Each of these components plays a significant role in how a fuel behaves during combustion.Firstly, moisture content is a critical factor in proximate fuel analysis. It refers to the amount of water present in the fuel, which can significantly affect its heating value and efficiency. If the moisture content is too high, the fuel will require more energy to combust, leading to lower efficiency and higher emissions. Therefore, understanding the moisture content allows for better management of fuel storage and preparation.Secondly, volatile matter is another key component measured in proximate fuel analysis. Volatile matter consists of gases and vapors released when the fuel is heated. This factor is vital because it influences ignition and combustion characteristics. Fuels with high volatile matter tend to ignite quickly and burn more readily, making them suitable for specific applications, such as in power plants or industrial boilers.The third component, ash content, is also determined through proximate fuel analysis. Ash is the inorganic residue left after combustion, and its presence can lead to various operational issues, including fouling and slagging in boilers. High ash content can reduce the overall energy output of the fuel and complicate the handling and disposal processes. By analyzing the ash content, operators can select fuels that minimize these issues and optimize combustion systems.Lastly, fixed carbon is the solid combustible residue that remains after the volatile matter has been driven off. It represents the portion of the fuel that contributes directly to the heating value. A higher percentage of fixed carbon generally indicates a more efficient fuel in terms of energy production. Understanding the fixed carbon content through proximate fuel analysis helps in comparing different fuels and selecting the most effective options for specific applications.In conclusion, proximate fuel analysis is an essential tool in the energy sector, providing valuable insights into the composition and behavior of fuels. By measuring moisture content, volatile matter, ash content, and fixed carbon, this analysis helps optimize fuel selection, improve combustion efficiency, and reduce environmental impact. As the world moves towards cleaner and more sustainable energy sources, the importance of understanding fuel properties through methods like proximate fuel analysis will only continue to grow. It serves as a foundational aspect of fuel technology and environmental stewardship, ensuring that energy production meets both economic and ecological standards.

在能源生产和燃烧分析领域，理解燃料的组成对优化性能和减少排放至关重要。分析固体燃料的一种重要方法称为近似燃料分析。该技术提供了关于燃料物理和化学特征的重要信息，使工程师和科学家能够在燃料选择和加工方面做出明智的决策。近似燃料分析是指一系列测试，用于确定燃料样本中的水分含量、挥发分、灰分和固定碳含量。这些组成部分在燃料燃烧过程中的表现中起着重要作用。首先，水分含量是近似燃料分析中的一个关键因素。它指的是燃料中存在的水分量，这会显著影响其热值和效率。如果水分含量过高，燃料在燃烧时需要更多的能量，从而导致效率降低和排放增加。因此，了解水分含量有助于更好地管理燃料的储存和准备。其次，挥发分是近似燃料分析中测量的另一个关键组成部分。挥发分由加热时释放的气体和蒸汽组成。这个因素至关重要，因为它影响点火和燃烧特性。挥发分含量高的燃料通常点火迅速且燃烧更容易，使其适合特定应用，例如在发电厂或工业锅炉中。第三个组成部分，灰分，也是通过近似燃料分析来确定的。灰分是燃烧后留下的无机残留物，其存在可能导致各种操作问题，包括锅炉中的污垢和结渣。高灰分含量可能降低燃料的整体能量输出，并使处理和处置过程复杂化。通过分析灰分含量，操作人员可以选择减少这些问题并优化燃烧系统的燃料。最后，固定碳是挥发分驱散后剩下的固体可燃残留物。它代表了直接贡献于热值的燃料部分。较高的固定碳百分比通常表示燃料在能源生产方面更有效。通过近似燃料分析了解固定碳含量，有助于比较不同燃料并选择最有效的选项以满足特定应用。总之，近似燃料分析是能源领域的一项重要工具，提供了有关燃料组成和行为的宝贵见解。通过测量水分含量、挥发分、灰分和固定碳，该分析有助于优化燃料选择、提高燃烧效率并减少环境影响。随着世界朝着更清洁、更可持续的能源来源迈进，通过像近似燃料分析这样的方式理解燃料特性的重要性只会继续增长。它作为燃料技术和环境管理的基础方面，确保能源生产既符合经济标准，又符合生态标准。