spontaneous ignition temperature

简明释义

自燃温度

英英释义

例句

1.To prevent fires, it's important to monitor the spontaneous ignition temperature 自燃温度 of stored substances.

为了防止火灾，监测存储物质的自燃温度非常重要。

2.During the fire safety training, we learned about the spontaneous ignition temperature 自燃温度 of various materials.

在消防安全培训中，我们学习了各种材料的自燃温度。

3.It's crucial to know the spontaneous ignition temperature 自燃温度 of different chemicals when storing them.

在存储不同化学品时，了解它们的自燃温度是至关重要的。

4.The spontaneous ignition temperature 自燃温度 of oily rags can be surprisingly low, posing a fire risk.

油布的自燃温度可能出乎意料地低，从而构成火灾风险。

5.The wood shavings in the workshop can reach their spontaneous ignition temperature 自燃温度 if left piled up for too long.

如果木屑在车间中堆放太久，就可能达到它们的自燃温度。

作文

In the world of chemistry and fire safety, understanding the concept of spontaneous ignition temperature is crucial. This term refers to the lowest temperature at which a substance can ignite without an external spark or flame. It is a significant factor in determining how materials behave under heat and can play a vital role in preventing fires. For instance, when certain organic materials are stored improperly, they can reach their spontaneous ignition temperature due to self-heating, leading to dangerous situations.The spontaneous ignition temperature varies widely among different substances. For example, oily rags can spontaneously ignite at relatively low temperatures, while other materials may require much higher temperatures to ignite. This variation can be attributed to several factors, including the chemical composition of the material, the presence of moisture, and the environmental conditions surrounding the material.To illustrate the importance of understanding spontaneous ignition temperature, consider the case of haystacks. When hay is harvested, it contains some moisture. If it is compacted into a stack, the moisture can create heat through biological processes. If the temperature of the hay rises to its spontaneous ignition temperature, the hay can catch fire without any external ignition source, resulting in a potentially catastrophic fire.Moreover, industries that handle flammable materials must adhere to strict safety protocols to mitigate the risks associated with spontaneous ignition temperature. For example, in the petroleum industry, workers must be aware of the spontaneous ignition temperature of various fuels to prevent accidents. Proper storage, ventilation, and temperature control are essential to ensure that materials do not reach their ignition point.In laboratories, scientists often conduct experiments involving various chemicals, and knowing the spontaneous ignition temperature of these substances is vital for safety. Researchers must ensure that they operate within safe temperature ranges to avoid unintentional ignitions. This knowledge is not only important for laboratory safety but also for industrial applications where large quantities of combustible materials are handled.In conclusion, the concept of spontaneous ignition temperature is fundamental in understanding fire behavior and safety. It highlights the need for proper handling and storage of materials that can ignite spontaneously. By being aware of the spontaneous ignition temperature of different substances, individuals and organizations can take proactive measures to prevent fires, ensuring a safer environment for everyone. Whether in a home, a laboratory, or an industrial setting, recognizing the significance of spontaneous ignition temperature can make a substantial difference in fire prevention and safety practices.

在化学和消防安全的领域，理解自燃点温度这一概念至关重要。这个术语指的是一种物质在没有外部火花或火焰的情况下能够点燃的最低温度。它是决定材料在热作用下行为的重要因素，并在预防火灾方面发挥着重要作用。例如，当某些有机材料存储不当时，它们可能由于自热而达到其自燃点温度，导致危险情况。自燃点温度在不同物质之间差异很大。例如，油腻的抹布可以在相对较低的温度下自燃，而其他材料可能需要更高的温度才能点燃。这种差异可以归因于几个因素，包括材料的化学成分、湿气的存在以及材料周围的环境条件。为了说明了解自燃点温度的重要性，可以考虑干草堆的案例。当干草被收割时，里面含有一些水分。如果将其压实成堆，水分可以通过生物过程产生热量。如果干草的温度上升到其自燃点温度，则干草可以在没有任何外部点火源的情况下着火，导致潜在的灾难性火灾。此外，处理易燃材料的行业必须遵循严格的安全协议，以降低与自燃点温度相关的风险。例如，在石油行业，工人必须了解各种燃料的自燃点温度以防止事故。适当的存储、通风和温度控制对于确保材料不会达到其点燃点至关重要。在实验室中，科学家们经常进行涉及各种化学品的实验，了解这些物质的自燃点温度对于安全至关重要。研究人员必须确保他们在安全温度范围内操作，以避免意外点燃。这一知识不仅对实验室安全重要，也对处理大量可燃材料的工业应用至关重要。总之，自燃点温度的概念在理解火灾行为和安全方面是基础性的。它强调了对可能自燃的材料进行适当处理和存储的必要性。通过了解不同物质的自燃点温度，个人和组织可以采取主动措施来防止火灾，确保每个人的环境更加安全。无论是在家庭、实验室还是工业环境中，认识到自燃点温度的重要性都能在火灾预防和安全实践中产生重大差异。