petroleum spirits

简明释义

汽油

英英释义

例句

1.Always store petroleum spirits in a well-ventilated area to avoid inhalation of fumes.

始终将石油醚存放在通风良好的地方，以避免吸入烟雾。

2.The artist used petroleum spirits to clean his brushes after painting.

艺术家使用石油醚在绘画后清洗他的刷子。

3.He used petroleum spirits to remove stubborn stains from the fabric.

他使用石油醚去除布料上的顽固污渍。

4.You can dilute the varnish with petroleum spirits for a smoother application.

你可以用石油醚稀释清漆，以便更顺滑地涂抹。

5.The workshop was filled with the strong smell of petroleum spirits after the cleanup.

清理后，车间充满了石油醚的刺鼻气味。

作文

In the world of chemistry and industrial applications, certain terms hold significant importance. One such term is petroleum spirits, which refers to a volatile liquid derived from petroleum, primarily used as a solvent or cleaning agent. Understanding this term is crucial for anyone involved in industries that utilize these substances, such as paint thinners, degreasers, and various chemical processes. Petroleum spirits are often characterized by their low boiling points and high evaporation rates, making them effective for quick-drying applications. The composition of petroleum spirits can vary significantly depending on the refining process and the source of the crude oil. Typically, they contain a mixture of aliphatic hydrocarbons, which are straight-chain or branched-chain compounds, and aromatic hydrocarbons, which consist of ring-like structures. The specific blend of these hydrocarbons determines the properties of the petroleum spirits, including their volatility, odor, and solvency. One of the primary uses of petroleum spirits is in the paint industry. They serve as solvents that help dissolve paint components, allowing for smoother application and faster drying times. Artists often rely on petroleum spirits to clean their brushes and tools after working with oil paints, ensuring that their equipment remains in optimal condition for future use. Additionally, the use of petroleum spirits in thinning paints can enhance the flow and finish of the final product, leading to a more professional appearance. In industrial settings, petroleum spirits are frequently employed as degreasers. They effectively remove grease and oil from machinery, tools, and surfaces, which is essential for maintaining equipment and ensuring operational efficiency. The ability of petroleum spirits to quickly evaporate without leaving a residue makes them ideal for this purpose. However, safety precautions must be taken when using petroleum spirits, as they are flammable and can produce harmful vapors if inhaled in large quantities. Moreover, petroleum spirits are also utilized in the formulation of various household products. For example, they can be found in some types of cleaning agents, adhesives, and even in personal care items like perfumes and deodorants. Their versatility and effectiveness make them a valuable component in many formulations. It is important to note that while petroleum spirits have numerous applications, there are environmental and health concerns associated with their use. The extraction and refinement of petroleum can lead to pollution and habitat destruction, and the use of petroleum spirits can pose health risks if proper safety measures are not followed. Users should always work in well-ventilated areas and wear appropriate protective gear to minimize exposure. In conclusion, understanding the term petroleum spirits and its applications is essential for those working in relevant industries. From art to industrial maintenance, petroleum spirits play a pivotal role in various processes. However, awareness of their properties, potential hazards, and environmental impact is equally important to ensure safe and responsible usage. As we continue to explore alternatives and advancements in technology, the role of petroleum spirits may evolve, but their significance in our daily lives and industries remains undeniable.

在化学和工业应用的世界中，某些术语具有重要意义。其中一个术语是石油醚，它指的是一种从石油中提取的挥发性液体，主要用作溶剂或清洁剂。理解这个术语对于任何涉及使用这些物质的行业的人来说都是至关重要的，例如油漆稀释剂、去油剂和各种化学过程。石油醚通常以其低沸点和高蒸发率为特征，使它们在快速干燥的应用中非常有效。 石油醚的成分可以根据精炼过程和原油来源显著变化。典型情况下，它们包含一系列烷烃，这些烷烃是直链或支链化合物，以及芳香烃，后者由环状结构组成。石油醚的具体混合物决定了其性质，包括挥发性、气味和溶解性。 石油醚的主要用途之一是在油漆行业。它们作为溶剂帮助溶解油漆成分，从而实现更平滑的涂抹和更快的干燥时间。艺术家们经常依靠石油醚来清洁他们在使用油画时的画笔和工具，确保他们的设备在未来使用时保持最佳状态。此外，在稀释油漆的过程中使用石油醚可以增强最终产品的流动性和光泽度，使其外观更加专业。 在工业环境中，石油醚通常被用作去油剂。它们有效去除机器、工具和表面上的油脂和油，这对维护设备和确保操作效率至关重要。石油醚迅速蒸发而不留残留物的能力使它们非常适合此目的。然而，在使用石油醚时必须采取安全预防措施，因为它们易燃，并且在大量吸入时可能产生有害蒸气。 此外，石油醚也被用于各种家庭产品的配方中。例如，它们可以在某些类型的清洁剂、粘合剂，甚至在个人护理产品如香水和除臭剂中找到。它们的多功能性和有效性使它们成为许多配方中的宝贵成分。 需要注意的是，尽管石油醚具有众多应用，但其使用也存在环境和健康问题。石油的开采和精炼可能导致污染和栖息地破坏，而使用石油醚如果不遵循适当的安全措施也可能带来健康风险。用户应始终在通风良好的区域工作，并佩戴适当的防护装备，以尽量减少暴露。 总之，理解术语石油醚及其应用对于在相关行业工作的人来说至关重要。从艺术到工业维护，石油醚在各种过程中发挥着关键作用。然而，了解其特性、潜在危害和环境影响同样重要，以确保安全和负责任的使用。随着我们继续探索替代方案和技术进步，石油醚的角色可能会演变，但它们在我们的日常生活和行业中的重要性仍然不可否认。