pyrophoric
简明释义
英[ˌpaɪrəʊˈfɒrɪk]美[ˌpaɪrəˈfɔːrɪk]
adj. 发火的;自燃的
英英释义
Pyrophoric refers to a substance that ignites spontaneously in air at or below room temperature. | 自燃性指的是一种物质在室温或更低的温度下与空气接触时会自发点燃。 |
单词用法
小心处理自燃材料 | |
存放在阴凉干燥处以防止自燃反应 | |
自燃点火 | |
自燃特性 | |
自燃金属 | |
自燃液体 | |
自燃粉末 | |
自燃气体 |
同义词
自燃的 | 某些金属在暴露于空气时会自燃。 | ||
自发燃烧的 | Materials that are spontaneously combustible must be handled with care. | 自发燃烧的材料必须小心处理。 |
反义词
例句
1.Iron and sulfur are the materials found most frequently in these deposits, although combinations of other elements may also exhibit pyrophoric properties.
尽管其它元素的组合也会阻止引火特性,铁和硫磺是这些堆积物中最常见的物质。
2.Iron and sulfur are the materials found most frequently in these deposits, although combinations of other elements may also exhibit pyrophoric properties.
尽管其它元素的组合也会阻止引火特性,铁和硫磺是这些堆积物中最常见的物质。
3.An anti-pyrophoric hydrogen storage material having an engineered surface oxide to enhance initial activation and a method for making the same.
一种具有建造的表面氧化物以提高初始活化的抗自燃氢存储材料和制备该材料的方法。
4.Once occurring fire in the plant, pyrophoric material leaks must be minimized for their consequences mitigated.
当火情发生时,一定要减少化学品的泄漏以减少损失。
5.Products: Highly Toxic Gases, High-Purity Gases, Rare Gases and Pyrophoric Gases.
产品:剧毒气体,高纯度气体,稀有气体和自燃气体。
6.Flammability: Silane is a pyrophoric compressed gas.
可燃性:硅烷是自燃压缩气体。
7.Silane is a colorless, pyrophoric compressed gas.
硅烷是无色的,可以自燃的压缩气体。
8.Metal powders such as iron can be considered pyrophoric 自燃的 because they ignite spontaneously in air.
像铁这样的金属粉末可以被视为pyrophoric 自燃的,因为它们在空气中会自发点燃。
9.When handling pyrophoric 自燃的 materials, it is crucial to use appropriate safety equipment to prevent fires.
在处理pyrophoric 自燃的材料时,使用适当的安全设备以防止火灾是至关重要的。
10.Certain chemical reactions can produce pyrophoric 自燃的 substances that pose a risk in the laboratory.
某些化学反应可能产生pyrophoric 自燃的物质,这在实验室中构成风险。
11.The storage of pyrophoric 自燃的 chemicals requires special containers to minimize the risk of ignition.
存储pyrophoric 自燃的化学品需要特殊的容器,以最小化点燃的风险。
12.Workers must be trained to recognize pyrophoric 自燃的 materials and understand how to handle them safely.
工人必须接受培训,以识别pyrophoric 自燃的材料并了解如何安全处理它们。
作文
In the world of chemistry and materials science, the term pyrophoric refers to substances that ignite spontaneously when exposed to air. This characteristic makes pyrophoric materials both fascinating and dangerous. Understanding the properties and behaviors of these substances is crucial for anyone working in environments where such materials are present. For instance, elements like phosphorus and certain metal powders can be classified as pyrophoric, which means they require special handling and storage protocols to prevent accidental ignition. The concept of pyrophoric materials often comes into play in various industries, including aerospace, pharmaceuticals, and energy production. In aerospace, for example, rocket fuels may contain pyrophoric components that enhance performance but also pose significant risks during transportation and storage. The spontaneous combustion of these materials can lead to catastrophic failures if not managed correctly. Therefore, engineers and scientists must develop robust safety measures to mitigate the risks associated with pyrophoric substances. Moreover, the study of pyrophoric materials extends beyond industrial applications; it also plays a vital role in research laboratories. Researchers must understand the chemical properties of pyrophoric compounds to ensure safe experimentation. This includes knowing how to properly store these materials, the correct personal protective equipment (PPE) to wear, and the appropriate fire suppression methods in case of an emergency. The dangers posed by pyrophoric substances are not limited to their flammability. Some pyrophoric materials can also produce toxic fumes when ignited, further complicating safety protocols. For instance, when iron powder ignites, it can release iron oxide fumes that are harmful if inhaled. Thus, understanding the full spectrum of risks associated with pyrophoric materials is essential for ensuring the safety of personnel and the environment. In educational settings, students studying chemistry or materials science must be educated about the implications of working with pyrophoric materials. Safety training should include proper handling techniques, emergency procedures, and the importance of awareness regarding the presence of such substances in the laboratory. By fostering a culture of safety and respect for pyrophoric materials, educational institutions can help prepare future scientists and engineers to work safely and effectively in their respective fields. In conclusion, the term pyrophoric signifies a critical aspect of materials science that encompasses both the potential for innovation and the necessity for caution. As industries continue to explore new materials and technologies, the importance of understanding pyrophoric substances will only grow. Whether in a laboratory, an industrial setting, or an academic institution, the knowledge and respect for pyrophoric materials are paramount for safety and progress in the scientific community.
在化学和材料科学的世界中,术语pyrophoric指的是在暴露于空气时会自发点燃的物质。这种特性使得pyrophoric材料既令人着迷又危险。理解这些物质的性质和行为对于任何在存在此类材料的环境中工作的人来说都是至关重要的。例如,磷和某些金属粉末等元素可以被归类为pyrophoric,这意味着它们需要特殊的处理和存储协议以防止意外点燃。 pyrophoric材料的概念常常在航空航天、制药和能源生产等各个行业中发挥作用。例如,在航空航天领域,火箭燃料可能包含pyrophoric成分,这些成分提高了性能,但在运输和存储过程中也带来了重大风险。这些材料的自发燃烧如果没有得到妥善管理,可能导致灾难性的故障。因此,工程师和科学家必须制定强有力的安全措施,以减轻与pyrophoric物质相关的风险。 此外,对pyrophoric材料的研究不仅限于工业应用;它在研究实验室中也起着至关重要的作用。研究人员必须了解pyrophoric化合物的化学性质,以确保安全实验。这包括知道如何正确存储这些材料,穿戴适当的个人防护装备(PPE),以及在紧急情况下采取适当的灭火方法。 pyrophoric物质带来的危险并不仅限于其可燃性。一些pyrophoric材料在点燃时还可能产生有毒烟雾,进一步复杂化了安全协议。例如,当铁粉点燃时,可能释放出氧化铁烟雾,吸入后对健康有害。因此,了解与pyrophoric材料相关的全部风险谱系对于确保人员和环境的安全至关重要。 在教育环境中,学习化学或材料科学的学生必须接受有关使用pyrophoric材料的影响的教育。安全培训应包括适当的处理技术、紧急程序,以及对实验室中存在此类物质的意识的重要性。通过培养对pyrophoric材料的安全和尊重文化,教育机构可以帮助未来的科学家和工程师在各自领域安全有效地工作。 总之,术语pyrophoric标志着材料科学的一个关键方面,它既包含创新的潜力,也包含谨慎的必要性。随着各行业继续探索新材料和技术,理解pyrophoric物质的重要性将只会增加。无论是在实验室、工业环境还是学术机构中,对pyrophoric材料的知识和尊重对于科学界的安全和进步都是至关重要的。
文章标题:pyrophoric的意思是什么
文章链接:https://www.liuxue886.cn/danci/455537.html
本站文章均为原创,未经授权请勿用于任何商业用途
发表评论