petroleum spirit

简明释义

石油精

英英释义

例句

1.In the lab, we often use petroleum spirit as a solvent for organic compounds.

在实验室，我们经常使用石油醚作为有机化合物的溶剂。

2.The mechanic used petroleum spirit to clean the engine parts.

机械师使用石油醚清洁发动机部件。

3.You should handle petroleum spirit with care due to its flammable nature.

由于其易燃性，你应该小心处理石油醚。

4.The artist prefers petroleum spirit for thinning oil paints.

这位艺术家更喜欢使用石油醚来稀释油画颜料。

5.Always store petroleum spirit in a cool, well-ventilated area.

始终将石油醚存放在阴凉、通风良好的地方。

作文

The term petroleum spirit refers to a volatile, flammable liquid derived from petroleum, primarily used as a solvent or fuel. This substance is often found in products like lighter fluid, paint thinners, and some types of gasoline. Understanding the characteristics and applications of petroleum spirit is essential for various industries, including automotive, manufacturing, and even household uses. In the automotive sector, petroleum spirit plays a crucial role as a cleaning agent for engine parts. Mechanics often use it to remove grease and grime from components before repairs or maintenance. Its ability to dissolve oils and other contaminants makes it an effective choice for ensuring that engines run smoothly. However, safety precautions must be taken when handling petroleum spirit because it is highly flammable and can produce harmful vapors. Proper ventilation and protective gear are necessary to prevent accidents and health risks.Moreover, petroleum spirit is also widely used in the manufacturing industry, particularly in the production of paints and coatings. As a solvent, it helps to dissolve resins and pigments, creating a smooth mixture that can be easily applied to surfaces. The quick evaporation rate of petroleum spirit allows for faster drying times, which is advantageous for manufacturers looking to improve efficiency. However, it's important to note that the environmental impact of using such solvents has led to increased regulation and the development of alternative, less harmful substances.In addition to industrial applications, petroleum spirit is commonly found in households. Many people use it for cleaning purposes, such as removing stains from fabrics or cleaning tools. It is also a popular choice for lighting camp stoves and lanterns due to its high energy content and ease of ignition. Despite its usefulness, consumers should be aware of the potential hazards associated with petroleum spirit. Proper storage and disposal methods are essential to prevent accidents and environmental contamination.From a chemical perspective, petroleum spirit is composed of a complex mixture of hydrocarbons. Its exact composition can vary depending on the source of the petroleum and the refining process used. This variability can affect its properties, such as volatility and flash point, which are critical factors in determining how it can be safely used. Therefore, understanding the specific type of petroleum spirit being utilized is important for both safety and effectiveness.In conclusion, the understanding of petroleum spirit is vital across multiple sectors. Its applications range from automotive maintenance to household cleaning, highlighting its versatility as a solvent and fuel. However, with its benefits come responsibilities, particularly regarding safety and environmental considerations. As industries continue to evolve, the focus on safer alternatives to petroleum spirit will likely grow, leading to innovations that balance performance with health and environmental safety. Thus, while petroleum spirit remains a valuable resource, awareness and caution in its use are paramount to ensure safe and responsible handling.

“石油醚”这个术语指的是一种从石油中提取的挥发性易燃液体，主要用作溶剂或燃料。该物质通常存在于打火机燃料、油漆稀释剂以及某些类型的汽油等产品中。理解“石油醚”的特性和应用对汽车、制造业甚至家庭使用等各个行业至关重要。在汽车行业，“石油醚”作为发动机部件的清洁剂发挥着关键作用。机械师通常用它来去除零件上的油脂和污垢，以便进行维修或保养。它能有效溶解油类和其他污染物，使其成为确保发动机顺畅运行的有效选择。然而，在处理“石油醚”时必须采取安全预防措施，因为它高度易燃并可能产生有害蒸气。需要适当的通风和防护装备，以防止事故和健康风险。此外，“石油醚”也广泛用于制造业，特别是在涂料和涂层生产中。作为溶剂，它有助于溶解树脂和颜料，形成可以轻松涂抹在表面的光滑混合物。“石油醚”的快速蒸发率允许更快的干燥时间，这对于希望提高效率的制造商来说是有利的。然而，使用此类溶剂的环境影响已导致日益严格的监管和开发替代品，后者对环境危害较小。除了工业应用，“石油醚”在家庭中也很常见。许多人用它进行清洁，例如去除织物上的污渍或清洁工具。由于其高能量含量和易点燃性，它也是点燃露营炉和灯笼的热门选择。尽管它很有用，但消费者应该意识到与“石油醚”相关的潜在危险。适当的存储和处置方法对于防止事故和环境污染至关重要。从化学角度来看，“石油醚”由复杂的烃混合物组成。其确切成分可能因石油来源和所用的精炼过程而异。这种变异性会影响其性质，例如挥发性和闪点，这些都是确定其安全使用的重要因素。因此，了解所使用的具体类型的“石油醚”对于安全性和有效性都很重要。总之，理解“石油醚”在多个行业中至关重要。它的应用范围从汽车维护到家庭清洁，突显了它作为溶剂和燃料的多功能性。然而，随着好处而来的责任尤其是安全和环境考虑。随着行业的不断发展，对“石油醚”更安全替代品的关注可能会增加，从而导致平衡性能与健康和环境安全的创新。因此，尽管“石油醚”仍然是宝贵的资源，但在使用时的意识和谨慎对于确保安全和负责任的处理至关重要。