ethanediol

简明释义

英[/ˌiːθəˈnaɪdaɪˌɔl/]美[/ˌiːθəˈnaɪdaɪˌɔl/]

n. [有化] 乙二醇

英英释义

单词用法

同义词

反义词

例句

1.Effects of time, order of adding reagents, contents of ethanediol, silver nitrate, acid copper plating bath and nitrate on scattering intensity of resonance light were studied.

讨论了乙二醇用量、硝酸银用量、酸性镀铜液(底液)用量、硝酸用量、时间及试剂加入顺序对共振光散射强度的影响。

2.Effects of time, order of adding reagents, contents of ethanediol, silver nitrate, acid copper plating bath and nitrate on scattering intensity of resonance light were studied.

讨论了乙二醇用量、硝酸银用量、酸性镀铜液(底液)用量、硝酸用量、时间及试剂加入顺序对共振光散射强度的影响。

3.Thep-benzoquinone was oxidized to open the ring and formed other intermittent products such as butanol, butanone, propanoic acid and ethanediol.

对苯醌开环后，进一步被氧化，中间会生成丁醇、丁酮、丙醇、乙二醇等。

4.WZ405 coolant detector is used to simply measure the density and freezing point of ethylene and ethanediol in antifreezing fluid or coolant.

用来简易的测量防冻液或冷却剂中乙烯、乙二醇浓度及其冰点。

5.Other materials, such as sulfuric acid, caustic soda and ethanediol, can be purchased form the factory nearby.

聚甲醛生产中其他原料如硫酸、烧碱和乙二醇可在周边生产厂家采购。

6.The antifreeze in my car contains ethanediol, which helps prevent the engine from freezing.

我车里的防冻液含有乙二醇，这有助于防止发动机冻结。

7.In the laboratory, we use ethanediol as a solvent for various chemical reactions.

在实验室中，我们使用乙二醇作为各种化学反应的溶剂。

8.Many cosmetics contain ethanediol for its moisturizing properties.

许多化妆品含有乙二醇，因为它具有保湿特性。

9.The production of polyester fibers often involves ethanediol as a key ingredient.

聚酯纤维的生产通常涉及乙二醇作为关键成分。

10.Safety data sheets indicate that ethanediol should be handled with care due to its toxicity.

安全数据表指出，由于其毒性，乙二醇应小心处理。

作文

Ethanediol, commonly known as ethylene glycol, is a colorless, odorless, and sweet-tasting organic compound that plays a significant role in various industrial applications. This diol, represented by the chemical formula C2H6O2, is primarily used as an antifreeze agent in automotive and aviation industries due to its ability to lower the freezing point of water. In addition to its antifreeze properties, ethanediol (乙二醇) is also utilized in the production of polyester fibers and resins, making it an essential component in the textile and plastic industries. One of the most notable features of ethanediol (乙二醇) is its hygroscopic nature, which means it can absorb moisture from the air. This property makes it useful in dehumidifying applications and as a solvent for various substances, including dyes and pharmaceuticals. Furthermore, ethanediol (乙二醇) is employed in the manufacture of antifreeze formulations, where it prevents the formation of ice in cold temperatures, ensuring the smooth operation of vehicles and machinery. Despite its widespread use, it is important to note that ethanediol (乙二醇) can be toxic if ingested in significant amounts. It metabolizes in the body to form harmful compounds, leading to severe health issues such as kidney failure and metabolic acidosis. Therefore, safety precautions must be taken when handling this compound, and it should always be stored in clearly labeled containers away from children and pets to prevent accidental ingestion. In recent years, there has been a growing interest in finding safer alternatives to ethanediol (乙二醇) for use in various applications. Researchers are exploring bio-based options derived from renewable resources, which could potentially reduce the environmental impact associated with traditional production methods. These alternative compounds aim to retain the beneficial properties of ethanediol (乙二醇) while minimizing toxicity and ecological risks. In conclusion, ethanediol (乙二醇) is a versatile compound with numerous applications across different industries. Its effectiveness as an antifreeze agent and its role in the production of textiles and plastics highlight its importance in modern manufacturing. However, awareness of its potential toxicity is crucial for safe handling and usage. As research continues to evolve, the development of safer alternatives may pave the way for a more sustainable future, reducing reliance on traditional compounds like ethanediol (乙二醇) while maintaining industrial efficiency.