ethylene glycol

简明释义

乙二醇

英英释义

例句

1.In the production of polyester fibers, ethylene glycol is a key ingredient.

在聚酯纤维的生产中，乙二醇是一个关键成分。

2.The cooling system of the reactor uses ethylene glycol to maintain optimal temperatures.

反应堆的冷却系统使用乙二醇来保持最佳温度。

3.The antifreeze in my car contains ethylene glycol, which helps prevent freezing in cold temperatures.

我车里的防冻液含有乙二醇，可以防止在寒冷天气中冻结。

4.Always handle ethylene glycol with care, as it can be toxic if ingested.

处理乙二醇时一定要小心，因为如果摄入可能会有毒。

5.During the experiment, we used ethylene glycol as a solvent for the chemical reactions.

在实验中，我们使用乙二醇作为化学反应的溶剂。

作文

Ethylene glycol, a colorless and odorless liquid, is commonly used in various industrial applications. It has a wide range of uses, but its most notable application is as an antifreeze agent in vehicles. The chemical formula for ethylene glycol (乙二醇) is C2H6O2, which indicates that it consists of two carbon atoms, six hydrogen atoms, and two oxygen atoms. This simple structure allows it to have unique properties that make it particularly useful in many fields.In the automotive industry, ethylene glycol (乙二醇) is mixed with water to create a coolant that helps regulate engine temperature. By lowering the freezing point of the fluid, it prevents engines from freezing in cold weather. Additionally, it raises the boiling point, allowing the coolant to absorb more heat without evaporating. This is crucial for maintaining optimal operating conditions in vehicles, especially during extreme temperatures.Beyond its use as an antifreeze, ethylene glycol (乙二醇) is also employed in the production of polyester fibers and resins. These materials are widely used in textiles, plastics, and even in the manufacturing of bottles. The ability of ethylene glycol (乙二醇) to react with other chemicals makes it a valuable building block in the synthesis of various compounds, which contributes to its versatility in industrial processes.However, despite its many advantages, ethylene glycol (乙二醇) is not without risks. It is toxic if ingested, and exposure can lead to serious health issues, including kidney damage and metabolic acidosis. Therefore, safety precautions must be taken when handling this chemical. Industries that use ethylene glycol (乙二醇) must ensure proper storage and disposal methods to prevent accidental exposure to humans and the environment.Moreover, there are environmental concerns associated with the use of ethylene glycol (乙二醇). When released into the environment, it can contaminate soil and water sources, posing a threat to wildlife and ecosystems. As a result, regulations and guidelines have been established to manage its use and mitigate its impact on the environment.In recent years, alternative substances have been explored as potential replacements for ethylene glycol (乙二醇) in certain applications. Research is ongoing to find less toxic and more environmentally friendly options that can serve similar functions without the associated risks. Innovations in green chemistry may lead to the development of safer alternatives that could revolutionize industries reliant on ethylene glycol (乙二醇).In conclusion, ethylene glycol (乙二醇) is a significant chemical compound with diverse applications, particularly in the automotive and manufacturing sectors. Its unique properties make it invaluable, yet its toxicity requires careful handling and consideration of environmental impacts. As industries evolve, the search for safer alternatives continues, highlighting the need for sustainable practices in chemical usage. Understanding both the benefits and risks associated with ethylene glycol (乙二醇) is essential for ensuring its responsible use in our modern world.

乙二醇是一种无色无味的液体，广泛应用于各种工业领域。它的用途非常广泛，但最显著的应用是作为汽车的防冻剂。ethylene glycol（乙二醇）的化学式为C2H6O2，这表明它由两个碳原子、六个氢原子和两个氧原子组成。这一简单的结构使其具有独特的性质，使其在许多领域中尤为有用。在汽车工业中，ethylene glycol（乙二醇）与水混合形成冷却液，帮助调节发动机温度。通过降低液体的冰点，它可以防止发动机在寒冷天气中冻结。此外，它还提高了沸点，使冷却液能够在不蒸发的情况下吸收更多的热量。这对于在极端温度下维持车辆的最佳工作条件至关重要。除了作为防冻剂之外，ethylene glycol（乙二醇）还用于聚酯纤维和树脂的生产。这些材料广泛应用于纺织品、塑料，甚至瓶子的制造。ethylene glycol（乙二醇）与其他化学物质反应的能力使其成为合成各种化合物的宝贵基础，这也增强了它在工业过程中的多样性。然而，尽管有许多优点，ethylene glycol（乙二醇）并非没有风险。如果摄入，乙二醇是有毒的，接触可能导致严重的健康问题，包括肾损伤和代谢性酸中毒。因此，在处理这种化学物质时必须采取安全预防措施。使用ethylene glycol（乙二醇）的行业必须确保适当的储存和处置方法，以防止意外接触人类和环境。此外，使用ethylene glycol（乙二醇）还存在环境问题。当释放到环境中时，它可能会污染土壤和水源，对野生动物和生态系统构成威胁。因此，已经建立了管理其使用和减轻其对环境影响的法规和指南。近年来，研究人员开始探索替代物质，作为某些应用中ethylene glycol（乙二醇）的潜在替代品。研究正在进行中，以寻找更少毒性和更环保的选项，这些选项能够在不带来相关风险的情况下发挥类似功能。绿色化学的创新可能会导致安全替代品的发展，从而彻底改变依赖于ethylene glycol（乙二醇）的行业。总之，ethylene glycol（乙二醇）是一种重要的化合物，具有多种应用，特别是在汽车和制造行业。其独特的性质使其不可或缺，但其毒性要求谨慎处理并考虑环境影响。随着行业的发展，寻找更安全的替代品的努力仍在继续，突显出在化学使用中可持续实践的必要性。理解与ethylene glycol（乙二醇）相关的好处和风险对于确保在现代世界中负责任地使用它至关重要。