xylenes

简明释义

英[/ˈzaɪliːnz/]美[/ˈzaɪlənz/]

n. [有化]二甲苯（xylene 的复数形式）

英英释义

单词用法

同义词

反义词

例句

1.The recycle theory was introduced briefly in this article. Additionally, the application of this theory was shown with the example of separating para-xylene from mixed xylenes.

前言： 比较简明的介绍了再循环理论，并以对二甲苯分离为例示范其使用方法。

2.Another important group of petrochemical raw materials are the aromatic compounds, principally benzene, toluene and xylenes, which are mainly produced by catalytic reforming.

另一组重要的石油化学品原料是芳香烃化合物，主要是苯、甲苯和二甲苯，主要由催化重整制得。

3.Its isomerization is aimed at increasing the yields of para - and ortho - xylenes.

其异构化的目的是提高对二甲苯和邻二甲苯的收率。

4.The recycle theory was introduced briefly in this article. Additionally, the application of this theory was shown with the example of separating para-xylene from mixed xylenes.

前言： 比较简明的介绍了再循环理论，并以对二甲苯分离为例示范其使用方法。

5.The industrial solvent used in this process contains various types of xylenes.

这个工艺中使用的工业溶剂包含多种类型的二甲苯。

6.Safety data sheets highlight the risks associated with xylenes exposure.

安全数据表强调了与二甲苯接触相关的风险。

7.Exposure to high levels of xylenes can lead to health issues.

暴露于高浓度的二甲苯可能导致健康问题。

8.The paint we use is formulated with xylenes to improve its drying time.

我们使用的油漆中添加了二甲苯以改善干燥时间。

9.In the laboratory, we often analyze samples for xylenes concentration.

在实验室中，我们经常分析样品中的二甲苯浓度。

作文

In the world of chemistry, there are numerous compounds that play significant roles in various industries. One such compound is xylenes, which are aromatic hydrocarbons derived from coal tar and petroleum. These compounds consist of three isomers: ortho-xylene, meta-xylene, and para-xylene, each having distinct properties and applications. Understanding xylenes is essential for anyone interested in organic chemistry or industrial applications.Xylenes are primarily used as solvents in the paint and coatings industry. Their ability to dissolve a wide range of substances makes them invaluable in formulating products that require specific viscosity and drying times. For instance, when manufacturers create paints, they often rely on xylenes to achieve the desired consistency and performance. This solvent property also extends to adhesives and sealants, where xylenes help improve the application and durability of the final product.Moreover, xylenes are crucial intermediates in the production of various chemicals. They can be converted into terephthalic acid, which is a key ingredient in the manufacture of polyethylene terephthalate (PET). PET is widely used in producing plastic bottles and synthetic fibers, highlighting the importance of xylenes in everyday products. The versatility of these compounds demonstrates their significance in the chemical industry.Additionally, xylenes have applications in the field of pharmaceuticals. They are utilized as solvents in drug formulation processes, contributing to the effective delivery of medications. The unique properties of xylenes allow for the dissolution of active pharmaceutical ingredients, ensuring that patients receive the correct dosage in a stable form. This aspect underscores the importance of understanding xylenes not only from a chemical standpoint but also from a health perspective.However, it is essential to consider the environmental and health implications associated with xylenes. Exposure to high levels of xylenes can lead to adverse health effects, including headaches, dizziness, and respiratory issues. Therefore, industries that utilize xylenes must implement safety measures to protect workers and minimize environmental impact. Proper ventilation, personal protective equipment, and adherence to regulatory guidelines are critical in managing the risks associated with these compounds.In conclusion, xylenes are more than just chemical compounds; they are integral to various industries, including paints, plastics, and pharmaceuticals. Their unique properties enable a wide range of applications, making them indispensable in modern manufacturing processes. However, with their benefits come responsibilities, as it is crucial to manage their use safely and sustainably. A comprehensive understanding of xylenes allows us to appreciate their role in our daily lives while recognizing the importance of responsible handling and environmental stewardship. As we continue to innovate and develop new technologies, the role of xylenes will likely remain significant, warranting further research and exploration in the field of chemistry.

在化学世界中，有许多化合物在各个行业中发挥着重要作用。其中一种化合物是二甲苯，它是从煤焦油和石油中提取的芳香烃。这些化合物由三种异构体组成：邻二甲苯、间二甲苯和对二甲苯，每种异构体具有不同的性质和应用。理解二甲苯对于任何对有机化学或工业应用感兴趣的人来说都是至关重要的。二甲苯主要用作涂料和涂层行业中的溶剂。它们能够溶解多种物质，使其在配制需要特定粘度和干燥时间的产品时不可或缺。例如，当制造商创造涂料时，他们经常依赖二甲苯来实现所需的一致性和性能。这种溶剂特性也扩展到胶粘剂和密封剂中，在这些产品中，二甲苯有助于改善最终产品的应用和耐用性。此外，二甲苯在各种化学品的生产中也是关键中间体。它们可以转化为对苯二甲酸，这是一种聚对苯二甲酸乙二醇（PET）制造中的关键成分。PET广泛用于生产塑料瓶和合成纤维，突显了二甲苯在日常产品中的重要性。这些化合物的多功能性展示了它们在化学工业中的重要性。此外，二甲苯在制药领域也有应用。它们作为药物配方过程中的溶剂，有助于有效递送药物。二甲苯的独特性质允许活性药物成分的溶解，确保患者以稳定形式接收到正确剂量。这一方面强调了理解二甲苯的重要性，不仅从化学角度来看，还从健康角度来看。然而，必须考虑与二甲苯相关的环境和健康影响。暴露于高浓度的二甲苯可能导致头痛、眩晕和呼吸问题等不良健康影响。因此，利用二甲苯的行业必须实施安全措施，以保护工人并最小化对环境的影响。适当的通风、个人防护装备和遵守监管指南在管理与这些化合物相关的风险中至关重要。总之，二甲苯不仅仅是化学化合物；它们是涂料、塑料和制药等多个行业的核心。它们的独特性质使得广泛应用成为可能，使其在现代制造过程中不可或缺。然而，伴随其好处而来的是责任，因为安全和可持续地管理其使用至关重要。全面理解二甲苯使我们能够欣赏它们在日常生活中的作用，同时认识到负责任的处理和环境管理的重要性。随着我们继续创新和开发新技术，二甲苯的角色可能仍然具有重要意义，值得在化学领域进一步研究和探索。