acrylonitrile

简明释义

英[ˌækrɪlə(ʊ)ˈnaɪtraɪl]美[ˌækrəlo'naɪtrəl;ˌækrəlo'naɪt

n. 丙烯腈；氰乙烯

英英释义

单词用法

同义词

反义词

例句

1.A free radical mechanism for acrylonitrile polymerization was proposed.

证明了其聚合反应为游离基机理。

2.Objective to explore the reproductive toxicity mechanism of acrylonitrile.

目的探讨丙烯腈的雄性生殖毒作用机制。

3.To determine acrylonitrile content in solvent with gas chromatography.

用气相色谱法测定溶剂中丙烯腈的含量。

4.Nitrile is a copolymer of butadiene and acrylonitrile.

腈是一种丁二烯与丙烯腈的共聚物。

5.Objective To explore the effect of acrylonitrile (ACN) on the reproductive function of male rats.

目的探讨丙烯腈(acn)亚慢性染毒对雄性大鼠生殖功能的影响。

6.The main by-product during the production of acrylonitrile is acetonitrile.

乙腈是丙烯氨氧化制丙烯腈的主要副产物，用途很小。

7.The polymerization process of acrylonitrile leads to the formation of a durable plastic.

腈纶的聚合过程导致一种耐用塑料的形成。

8.In the laboratory, we must handle acrylonitrile with care due to its toxicity.

在实验室中，我们必须小心处理腈纶，因为它是有毒的。

9.The production of synthetic fibers often involves the use of acrylonitrile.

合成纤维的生产通常涉及使用腈纶。

10.Workers in chemical plants are often exposed to acrylonitrile, requiring strict safety protocols.

化工厂的工人通常会接触到腈纶，需要严格的安全规范。

11.Many adhesives contain acrylonitrile as a key component.

许多粘合剂含有腈纶作为关键成分。

作文

Acrylonitrile is a crucial compound in the world of chemistry and materials science. It is a colorless, volatile liquid that has a distinctive odor. As a monomer, it is primarily used in the production of polymers, particularly polyacrylonitrile, which is a key material for making synthetic fibers like acrylic. The significance of acrylonitrile (丙烯腈) cannot be overstated, as it plays a vital role in various industrial applications. The versatility of acrylonitrile (丙烯腈) allows it to be utilized in the manufacture of plastics, resins, and elastomers. These materials are essential in everyday products, ranging from clothing to automotive parts.The production of acrylonitrile (丙烯腈) typically involves a process called the Sohio process, which combines propylene, ammonia, and air. This method is efficient and produces high yields of acrylonitrile (丙烯腈), making it an economically viable option for manufacturers. Once produced, acrylonitrile (丙烯腈) can undergo polymerization, where it reacts with itself or other monomers to form long-chain molecules known as polymers. These polymers exhibit excellent chemical resistance and thermal stability, making them suitable for various applications.In addition to its role in fiber production, acrylonitrile (丙烯腈) is also used in the synthesis of other chemicals. For instance, it can be converted into acrylamide, which is used in water treatment processes and as a flocculant in the paper industry. Furthermore, acrylonitrile (丙烯腈) derivatives are found in the manufacture of adhesives, coatings, and sealants, showcasing its importance in multiple sectors.Despite its many benefits, the use of acrylonitrile (丙烯腈) comes with safety concerns. It is classified as a toxic substance, and exposure can lead to health issues, including respiratory problems and skin irritation. Therefore, handling acrylonitrile (丙烯腈) requires strict safety protocols to protect workers and the environment. Manufacturers are continually working on improving the safety measures associated with acrylonitrile (丙烯腈) production and use, emphasizing the importance of sustainable practices in the chemical industry.In conclusion, acrylonitrile (丙烯腈) is a fundamental compound that significantly impacts the production of various materials and chemicals. Its role in creating synthetic fibers and other polymers highlights its relevance in modern manufacturing. However, the associated health risks necessitate careful management and adherence to safety regulations. As industries evolve, the ongoing research and development surrounding acrylonitrile (丙烯腈) will likely yield safer and more efficient methods of production, ensuring that this vital compound continues to benefit society while minimizing risks.