petroleum benzine

简明释义

轻汽油

英英释义

例句

1.The laboratory used petroleum benzine to clean the glassware after experiments.

实验室使用石油醚清洗实验器具。

2.The mechanic recommended using petroleum benzine for degreasing engine parts.

机械师建议使用石油醚来去除发动机部件上的油污。

3.For the extraction process, we needed to add petroleum benzine to dissolve the compounds.

在提取过程中，我们需要加入石油醚以溶解化合物。

4.To remove stubborn stains from fabric, try applying petroleum benzine carefully.

要去除织物上的顽固污渍，可以试着小心地涂抹石油醚。

5.You can find petroleum benzine in most hardware stores as a solvent.

大多数五金店都可以找到石油醚作为溶剂。

作文

Petroleum benzine is a term that often raises questions due to its ambiguous nature and varied applications. It refers to a group of organic compounds derived from petroleum, specifically the lighter fractions obtained during the refining process. Understanding petroleum benzine is crucial for various industries, including pharmaceuticals, cosmetics, and chemical manufacturing. This essay aims to provide a comprehensive overview of petroleum benzine, its properties, uses, and safety considerations.To begin with, petroleum benzine is not to be confused with benzene, which is a specific aromatic hydrocarbon known for its toxicity and carcinogenic properties. Instead, petroleum benzine encompasses a range of aliphatic hydrocarbons, typically containing five to twelve carbon atoms. These compounds are characterized by their volatility and low boiling points, making them effective solvents in many applications.One of the primary uses of petroleum benzine is as a solvent in the extraction of essential oils and other natural products. In the cosmetic industry, it is often utilized in the formulation of perfumes and fragrances, where its ability to dissolve various compounds enhances the overall scent profile. Additionally, petroleum benzine finds application in the production of paints and varnishes, where it aids in achieving a smooth and even finish.In the pharmaceutical sector, petroleum benzine serves as a crucial component in the synthesis of active pharmaceutical ingredients (APIs). Its role as a solvent allows for the efficient extraction of medicinal compounds from plants or other sources. However, the use of petroleum benzine in pharmaceuticals requires stringent quality control measures to ensure that impurities do not compromise the safety and efficacy of the final products.Despite its widespread use, the handling of petroleum benzine comes with safety concerns. Due to its flammable nature, it poses a significant fire hazard if not stored and used properly. Workers in industries that utilize petroleum benzine must adhere to strict safety protocols, including the use of personal protective equipment (PPE) and proper ventilation in workspaces. Furthermore, exposure to petroleum benzine can lead to health issues, such as skin irritation and respiratory problems, necessitating the implementation of safety guidelines to minimize risks.In conclusion, petroleum benzine is a versatile solvent with a wide range of applications across various industries. Its unique properties make it an essential ingredient in products ranging from perfumes to pharmaceuticals. However, understanding the safety implications and handling procedures associated with petroleum benzine is vital for ensuring the well-being of workers and consumers alike. As industries continue to evolve, the demand for safe and effective solvents like petroleum benzine will remain significant, highlighting the importance of ongoing research and development in this field.

石油苯是一个常常引发疑问的术语，因为它的模糊性和多样化的应用。它指的是一组来源于石油的有机化合物，特别是在精炼过程中获得的轻质馏分。理解石油苯对于制药、化妆品和化学制造等各个行业至关重要。本文旨在提供对石油苯的全面概述，包括其性质、用途和安全考虑。首先，石油苯不应与苯混淆，后者是一种特定的芳香烃，以其毒性和致癌性而闻名。相反，石油苯包含一系列脂肪烃，通常含有五到十二个碳原子。这些化合物的特点是挥发性强和沸点低，使其在许多应用中成为有效的溶剂。石油苯的主要用途之一是作为提取精油和其他天然产品的溶剂。在化妆品行业，它常用于香水和香料的配方中，其溶解各种化合物的能力增强了整体香气特征。此外，石油苯还用于涂料和清漆的生产，帮助实现光滑均匀的表面效果。在制药领域，石油苯作为合成活性药物成分（API）的关键组成部分。它作为溶剂的作用使得从植物或其他来源高效提取药用化合物成为可能。然而，石油苯在制药中的使用需要严格的质量控制措施，以确保杂质不会影响最终产品的安全性和有效性。尽管有广泛的应用，处理石油苯也伴随着安全隐患。由于其易燃特性，如果存储和使用不当，会造成重大火灾隐患。在使用石油苯的行业中，工人必须遵循严格的安全协议，包括使用个人防护装备（PPE）和在工作场所保持良好的通风。此外，接触石油苯可能导致健康问题，如皮肤刺激和呼吸问题，因此需要实施安全指南以降低风险。总之，石油苯是一种多用途的溶剂，在各个行业中具有广泛的应用。其独特的性质使其成为从香水到制药产品中不可或缺的成分。然而，理解与石油苯相关的安全隐患和处理程序对于确保工人和消费者的福祉至关重要。随着行业的不断发展，对像石油苯这样的安全有效的溶剂的需求将持续存在，突显了在这一领域持续研究和开发的重要性。