phthalic anhydride

简明释义

酞酐

英英释义

例句

1.To enhance the durability of coatings, manufacturers may add phthalic anhydride (邻苯二甲酸酐) to their formulations.

为了增强涂料的耐用性，制造商可能会在配方中添加邻苯二甲酸酐 (phthalic anhydride)。

2.Environmental regulations limit the emissions of phthalic anhydride (邻苯二甲酸酐) during chemical production.

环境法规限制化学生产过程中邻苯二甲酸酐 (phthalic anhydride) 的排放。

3.The production of dyes often involves the use of phthalic anhydride (邻苯二甲酸酐) as a key intermediate.

染料的生产通常涉及使用邻苯二甲酸酐 (phthalic anhydride) 作为关键中间体。

4.In the manufacturing of plastics, phthalic anhydride (邻苯二甲酸酐) is used to produce various resins.

在塑料制造中，邻苯二甲酸酐 (phthalic anhydride) 被用于生产各种树脂。

5.The reaction of phenols with phthalic anhydride (邻苯二甲酸酐) can yield valuable compounds for pharmaceuticals.

酚类与邻苯二甲酸酐 (phthalic anhydride) 的反应可以产生对药物有价值的化合物。

作文

Phthalic anhydride is a chemical compound that plays a crucial role in various industrial applications. It is primarily used in the production of plasticizers, which are substances added to plastics to increase their flexibility and durability. The importance of phthalic anhydride (邻苯二甲酸酐) cannot be overstated, as it is a key ingredient in the manufacturing of polyvinyl chloride (PVC) and other polymers. In addition to its use in plastics, phthalic anhydride (邻苯二甲酸酐) is also utilized in the synthesis of dyes, resins, and coatings, making it an essential component in the chemical industry.The production of phthalic anhydride (邻苯二甲酸酐) typically involves the oxidation of ortho-xylene or naphthalene. This process requires careful control of temperature and pressure to ensure high yields and minimize by-products. Once produced, phthalic anhydride (邻苯二甲酸酐) can be further processed to create a variety of derivatives, each with specific properties and applications. For instance, when reacted with alcohols, it forms esters that can be used as plasticizers or solvents.One of the most significant uses of phthalic anhydride (邻苯二甲酸酐) is in the production of alkyd resins, which are widely used in paints and coatings due to their excellent adhesion and durability. These resins provide a smooth finish and enhance the longevity of painted surfaces. Furthermore, phthalic anhydride (邻苯二甲酸酐) contributes to the formulation of unsaturated polyester resins, which are employed in fiberglass and composite materials, showcasing its versatility in various sectors.Despite its widespread use, the handling of phthalic anhydride (邻苯二甲酸酐) requires caution due to its potential health hazards. Exposure to this compound can lead to respiratory issues and skin irritation. Therefore, industries that utilize phthalic anhydride (邻苯二甲酸酐) must adhere to strict safety regulations to protect workers and the environment. The development of safer alternatives and improved manufacturing processes is an ongoing concern within the chemical industry, highlighting the need for sustainable practices.In conclusion, phthalic anhydride (邻苯二甲酸酐) is a vital chemical compound with diverse applications across multiple industries. Its role in the production of plasticizers, resins, and coatings underscores its importance in modern manufacturing. However, the potential health risks associated with phthalic anhydride (邻苯二甲酸酐) necessitate careful management and regulation. As industries continue to evolve, the focus on safety and sustainability will shape the future of phthalic anhydride (邻苯二甲酸酐) usage, ensuring that its benefits can be enjoyed without compromising health or the environment.

邻苯二甲酸酐是一种在各种工业应用中发挥关键作用的化学化合物。它主要用于生产增塑剂，这些物质被添加到塑料中以增加其柔韧性和耐久性。邻苯二甲酸酐的重要性不容小觑，因为它是聚氯乙烯（PVC）和其他聚合物制造中的关键成分。除了在塑料中的应用外，邻苯二甲酸酐还用于染料、树脂和涂料的合成，使其成为化学工业中的重要组成部分。邻苯二甲酸酐的生产通常涉及对邻二甲苯或萘的氧化。这一过程需要仔细控制温度和压力，以确保高产率并最小化副产品。一旦生产出来，邻苯二甲酸酐可以进一步加工以创建各种衍生物，每种衍生物具有特定的性质和应用。例如，当与醇反应时，它形成可用作增塑剂或溶剂的酯。邻苯二甲酸酐最重要的用途之一是在生产醇酸树脂中，这些树脂因其优良的附着力和耐久性而广泛用于油漆和涂料。这些树脂提供光滑的表面，并增强涂漆表面的使用寿命。此外，邻苯二甲酸酐有助于不饱和聚酯树脂的配制，这些树脂用于玻璃纤维和复合材料，展示了它在各个行业中的多功能性。尽管有广泛的用途，但处理邻苯二甲酸酐需要谨慎，因为它可能对健康造成危害。接触这种化合物可能导致呼吸问题和皮肤刺激。因此，利用邻苯二甲酸酐的行业必须遵循严格的安全法规，以保护工人和环境。开发更安全的替代品和改进的生产工艺是化学工业中的一个持续关注点，突显了可持续实践的必要性。总之，邻苯二甲酸酐是一种在多个行业中具有多样化应用的重要化学化合物。它在增塑剂、树脂和涂料生产中的作用凸显了其在现代制造中的重要性。然而，与邻苯二甲酸酐相关的潜在健康风险需要谨慎管理和监管。随着行业的不断发展，对安全和可持续性的关注将塑造邻苯二甲酸酐使用的未来，确保其好处在不妨碍健康或环境的情况下得以享受。