auto-ignition point

简明释义

自燃点

英英释义

The auto-ignition point is the minimum temperature at which a substance spontaneously ignites without an external ignition source.

自燃点是指物质在没有外部点火源的情况下,自发点燃的最低温度。

例句

1.Different materials have varying auto-ignition points, affecting their flammability.

不同材料具有不同的自燃点,影响其可燃性。

2.In a laboratory, it's important to know the auto-ignition point of solvents used.

在实验室中,了解所用溶剂的自燃点非常重要。

3.The fuel's auto-ignition point is crucial for engine performance.

燃料的自燃点对发动机性能至关重要。

4.Understanding the auto-ignition point helps in designing safer chemical processes.

了解自燃点有助于设计更安全的化学工艺。

5.The auto-ignition point of gasoline is lower than that of diesel fuel.

汽油的自燃点低于柴油燃料。

作文

The concept of auto-ignition point plays a crucial role in the fields of chemistry and engineering, particularly when discussing the combustion properties of various substances. The auto-ignition point refers to the minimum temperature at which a material will spontaneously ignite without an external ignition source, such as a flame or spark. Understanding this point is essential for safety protocols in industries that handle flammable materials. For instance, in the oil and gas industry, knowing the auto-ignition point of different hydrocarbons can help prevent accidents. If the temperature of a storage facility exceeds the auto-ignition point of the stored substance, there is a significant risk of fire or explosion. Therefore, engineers must design systems that maintain safe temperatures and monitor environmental conditions closely.Moreover, the auto-ignition point is not a fixed value; it can vary depending on factors such as pressure, concentration, and the presence of other chemicals. For example, in a high-pressure environment, the auto-ignition point of a gas may be lower than under normal atmospheric conditions. This variability necessitates thorough testing and analysis to ensure safety and efficiency in industrial operations.In addition to industrial applications, the auto-ignition point is also relevant in the context of automotive engineering. Modern engines are designed to operate efficiently while minimizing emissions. Understanding the auto-ignition point of fuels helps engineers develop better combustion strategies that optimize performance and reduce harmful pollutants. For instance, diesel engines rely on the principle of auto-ignition point, where fuel ignites due to the heat generated by compression rather than an external spark.Furthermore, the study of the auto-ignition point has implications for environmental science. As we seek alternative energy sources, it is important to understand how biofuels and other renewable resources behave under different conditions. By determining the auto-ignition point of these materials, researchers can assess their viability as sustainable energy options and identify any potential hazards associated with their use.In conclusion, the auto-ignition point is a fundamental concept that impacts various fields, from industrial safety to automotive engineering and environmental science. Its significance cannot be overstated, as it provides critical information for preventing accidents and enhancing the efficiency of combustion processes. As technology advances and new materials are developed, ongoing research into the auto-ignition point will remain vital for ensuring safety and sustainability in our increasingly complex world.

自燃点的概念在化学和工程领域中发挥着至关重要的作用,特别是在讨论各种物质的燃烧特性时。自燃点是指材料在没有外部点火源(如火焰或火花)的情况下,自发点燃所需的最低温度。理解这一点对于处理易燃材料的行业的安全协议至关重要。例如,在石油和天然气行业,了解不同烃类的自燃点可以帮助防止事故。如果储存设施的温度超过所储存物质的自燃点,则存在发生火灾或爆炸的重大风险。因此,工程师必须设计系统以保持安全温度,并密切监测环境条件。此外,自燃点不是一个固定值;它可能会因压力、浓度和其他化学物质的存在而有所不同。例如,在高压环境中,气体的自燃点可能低于正常大气条件下的值。这种变化性要求进行彻底的测试和分析,以确保工业操作的安全性和效率。除了工业应用,自燃点在汽车工程的背景下也很相关。现代发动机旨在高效运行,同时最小化排放。了解燃料的自燃点有助于工程师开发更好的燃烧策略,从而优化性能并减少有害污染物。例如,柴油发动机依赖于自燃点的原理,其中燃料因压缩产生的热量而点燃,而不是外部火花。此外,自燃点的研究对环境科学也有影响。随着我们寻求替代能源,了解生物燃料和其他可再生资源在不同条件下的行为变得重要。通过确定这些材料的自燃点,研究人员可以评估它们作为可持续能源选项的可行性,并识别与其使用相关的潜在危险。总之,自燃点是一个基本概念,影响各个领域,从工业安全到汽车工程和环境科学。它的重要性不容低估,因为它提供了防止事故和增强燃烧过程效率的关键信息。随着技术的进步和新材料的开发,对自燃点的持续研究将继续对确保我们日益复杂的世界的安全和可持续性至关重要。