inflamability limit
简明释义
易燃限度
英英释义
The inflamability limit refers to the minimum concentration of a combustible substance in an air-fuel mixture that can ignite and sustain combustion. | 可燃性极限是指在空气-燃料混合物中,能够点燃并维持燃烧的可燃物质的最低浓度。 |
例句
1.When designing a new facility, engineers must assess the inflamability limit 易燃极限 of all substances used.
在设计新设施时,工程师必须评估所有使用物质的inflamability limit 易燃极限。
2.In laboratory settings, understanding the inflamability limit 易燃极限 is crucial for preventing fires.
在实验室环境中,了解inflamability limit 易燃极限对于防止火灾至关重要。
3.Workers should be trained to recognize the inflamability limit 易燃极限 of materials they handle.
工人应接受培训,以识别他们处理材料的inflamability limit 易燃极限。
4.The inflamability limit 易燃极限 of gasoline is lower than that of diesel fuel.
汽油的inflamability limit 易燃极限低于柴油燃料。
5.The safety manual states that the inflamability limit 易燃极限 of the chemical must be considered when storing it.
安全手册指出,存储化学品时必须考虑其inflamability limit 易燃极限。
作文
The concept of inflamability limit is crucial in the field of fire safety and chemical engineering. It refers to the specific concentration range of a flammable substance in the air, within which combustion can occur. Understanding this limit is essential for preventing fires and explosions in various industrial settings. For instance, when working with volatile chemicals, it is vital to ensure that their concentration does not exceed the inflamability limit, as this could lead to dangerous situations. In practical terms, the inflamability limit is often expressed in two ways: the lower explosive limit (LEL) and the upper explosive limit (UEL). The LEL indicates the minimum concentration of a vapor in the air that can ignite, while the UEL represents the maximum concentration at which ignition can still occur. Between these two limits lies the flammable range, where the risk of fire or explosion is significant. For example, consider a scenario in a laboratory where researchers are handling a solvent with known inflamability limits. If the concentration of the solvent vapor in the air rises above the LEL, even a small spark can trigger a fire. Conversely, if the concentration exceeds the UEL, there may not be enough oxygen to sustain combustion, thus preventing ignition. This duality highlights the importance of monitoring and controlling the environment to stay within safe limits. Moreover, different materials possess different inflamability limits, making it imperative for safety protocols to be tailored to the specific substances being used. Engineers and safety professionals must conduct thorough assessments to determine these limits and implement appropriate measures to mitigate risks. This might include proper ventilation, the use of explosion-proof equipment, and regular training for personnel on fire safety practices. In addition to industrial applications, understanding the inflamability limit is also relevant in everyday life. For example, household products like aerosols and certain cleaning agents can pose fire hazards if their vapors accumulate in enclosed spaces. Awareness of their inflamability limits can help individuals take precautions, such as ensuring adequate ventilation when using these products. In conclusion, the inflamability limit is a fundamental concept in fire safety that plays a critical role in preventing accidents in both industrial and domestic environments. By grasping the significance of this term and implementing safety measures accordingly, we can create safer workplaces and homes. Continuous education and awareness about inflamability limits are essential for everyone who handles flammable substances, ensuring that we minimize the risks associated with fire hazards.
“易燃极限”这一概念在消防安全和化学工程领域至关重要。它指的是可燃物质在空气中能够发生燃烧的特定浓度范围。理解这一极限对于防止各种工业环境中的火灾和爆炸至关重要。例如,在处理挥发性化学品时,确保其浓度不超过“易燃极限”是至关重要的,因为这可能导致危险情况。在实际应用中,“易燃极限”通常用两种方式表示:下爆炸极限(LEL)和上爆炸极限(UEL)。下爆炸极限表示空气中能够点燃的蒸汽的最低浓度,而上爆炸极限则表示仍然可以点燃的最大浓度。在这两个极限之间是可燃范围,火灾或爆炸的风险显著。例如,考虑一个实验室的场景,研究人员正在处理一种已知“易燃极限”的溶剂。如果溶剂蒸汽在空气中的浓度超过了下爆炸极限,即使是微小的火花也能引发火灾。相反,如果浓度超过了上爆炸极限,则可能没有足够的氧气来维持燃烧,从而防止点燃。这种二元性突出了监测和控制环境以保持在安全限度内的重要性。此外,不同材料具有不同的“易燃极限”,因此安全协议必须根据使用的特定物质量身定制。工程师和安全专业人员必须进行彻底评估,以确定这些极限并实施适当的措施来降低风险。这可能包括适当的通风、使用防爆设备以及定期对员工进行消防安全培训。除了工业应用外,理解“易燃极限”在日常生活中也很相关。例如,家庭产品如气雾剂和某些清洁剂在其蒸汽在封闭空间中积聚时可能会构成火灾危险。了解它们的“易燃极限”可以帮助个人采取预防措施,例如在使用这些产品时确保良好的通风。总之,“易燃极限”是消防安全中的基本概念,在防止工业和家庭环境中的事故中发挥着关键作用。通过掌握这一术语的重要性并相应实施安全措施,我们可以创造更安全的工作场所和家庭。持续的教育和对“易燃极限”的意识对于每一个处理可燃物质的人来说都是必不可少的,确保我们将与火灾危险相关的风险降到最低。