ethylene glycol

简明释义

乙撑亚胺

英英释义

例句

1.When mixed with water, ethylene glycol lowers the freezing point of the solution.

与水混合时，乙二醇降低了溶液的冰点。

2.The automotive industry often uses ethylene glycol as an antifreeze agent in car radiators.

汽车行业通常使用乙二醇作为汽车散热器中的防冻剂。

3.Some antifreeze products contain ethylene glycol as their main ingredient.

一些防冻剂产品将乙二醇作为其主要成分。

4.In the production of polyester fibers, ethylene glycol is a key raw material.

在聚酯纤维的生产中，乙二醇是一个关键原料。

5.Safety data sheets for chemicals will often highlight the hazards of ethylene glycol exposure.

化学品的安全数据表通常会强调接触乙二醇的危害。

作文

Ethylene glycol is a colorless, odorless, and sweet-tasting organic compound that is commonly used in various industrial applications. It is primarily known for its role as an antifreeze agent in automotive cooling systems, but its uses extend far beyond that. Ethylene glycol, or 乙二醇 in Chinese, is also utilized in the production of plastics, resins, and even in the manufacture of some types of antifreeze solutions for household heating systems.One of the key properties of ethylene glycol is its ability to lower the freezing point of water. This makes it an essential component in preventing engine coolant from freezing in cold weather conditions. When mixed with water, ethylene glycol forms a solution that remains liquid at temperatures well below the normal freezing point of water. This property is crucial for maintaining the performance and longevity of vehicles in colder climates.Furthermore, ethylene glycol is widely used in the production of polyethylene terephthalate (PET), a type of plastic commonly found in beverage bottles and food containers. The process involves polymerizing ethylene glycol with terephthalic acid, resulting in a strong and durable material that is both lightweight and recyclable. This application highlights the versatility of ethylene glycol in the manufacturing sector, contributing to the production of everyday items that we often take for granted.In addition to its industrial uses, ethylene glycol is also found in some personal care products, such as skin creams and lotions, where it serves as a humectant. A humectant is a substance that helps retain moisture, making it beneficial for keeping skin hydrated. However, safety concerns have been raised regarding the use of ethylene glycol in consumer products, especially given its toxic nature when ingested in significant quantities.Despite its many applications, it is important to handle ethylene glycol with care. Ingesting even small amounts can lead to serious health issues, including kidney damage and metabolic acidosis. Symptoms of ethylene glycol poisoning may include nausea, vomiting, and central nervous system depression. Therefore, it is crucial to keep products containing ethylene glycol out of reach of children and to follow safety guidelines when using it in industrial settings.In conclusion, ethylene glycol is a multifunctional compound with a wide range of applications in various industries, from automotive to manufacturing and even personal care. Its ability to lower freezing points makes it indispensable in cold-weather environments, while its role in producing plastics demonstrates its significance in modern manufacturing. However, due to its toxic nature, awareness and caution are essential when handling ethylene glycol. Understanding this compound's properties and applications can help us appreciate its role in our daily lives while ensuring safety in its usage.

乙二醇是一种无色、无味且甜味的有机化合物，广泛用于各种工业应用。它主要以其作为汽车冷却系统中的防冻剂而闻名，但它的用途远不止于此。乙二醇（ethylene glycol）还用于塑料、树脂的生产，甚至用于某些类型的家庭供暖系统的防冻溶液制造。乙二醇的一个关键特性是它能够降低水的冰点。这使其成为防止发动机冷却液在寒冷天气条件下冻结的重要组成部分。当与水混合时，乙二醇形成的溶液在低于水正常冰点的温度下仍保持液态。这一特性对于维护车辆在寒冷气候下的性能和使用寿命至关重要。此外，乙二醇还广泛用于聚对苯二甲酸乙二醇酯（PET）的生产，这是一种常见于饮料瓶和食品容器的塑料。该过程涉及将乙二醇与对苯二甲酸聚合，从而产生一种强韧且耐用的材料，既轻便又可回收。这一应用突显了乙二醇在制造行业的多功能性，促进了我们日常生活中常见物品的生产。除了工业用途，乙二醇还存在于一些个人护理产品中，如护肤霜和乳液，在这些产品中，它充当保湿剂。保湿剂是一种帮助保持水分的物质，使其有利于保持皮肤的水分。然而，关于在消费品中使用乙二醇的安全性问题引发了关注，尤其是考虑到其在大量摄入时具有毒性。尽管有许多应用，但处理乙二醇时必须小心。即使摄入少量也可能导致严重的健康问题，包括肾损伤和代谢性酸中毒。乙二醇中毒的症状可能包括恶心、呕吐和中枢神经系统抑制。因此，务必将含有乙二醇的产品放在儿童无法接触的地方，并在工业环境中使用时遵循安全指南。总之，乙二醇是一种多功能化合物，在汽车、制造和个人护理等各个行业中具有广泛的应用。其降低冰点的能力使其在寒冷天气环境中不可或缺，而其在塑料生产中的作用则显示了其在现代制造业中的重要性。然而，由于其毒性特性，处理乙二醇时必须注意安全意识和谨慎。了解这一化合物的特性和应用可以帮助我们欣赏其在日常生活中的作用，同时确保安全使用。