butadiene

简明释义

英[ˌbjuːtəˈdɑɪiːn]美[ˌbjutəˈdaɪin]

n. [有化] 丁二烯

英英释义

单词用法

同义词

反义词

例句

1.Many of the raw materials used in the petrochemical industry are unsaturated hydrocarbons, such as ethylene, propylene, butene and butadiene.

在石油化学工业中所用的许多原料是不饱和烃类，如乙烯、丙烯、丁烯和丁二烯。

2.This article studies the reaction-mechanism of oligomerization of butadiene and the situation of reaction product utilization.

首先探讨了丁二烯的环三齐聚反应机理，并对其生成物的利用现状做了分析。

3.This method is also applicable to systems involving two or more type of monomers (copolymerization), for example, of styrene and butadiene.

此方法也用于包含两种或两种以上单体的系统(共聚)，例如苯乙烯和丁二烯。

4.Charge-separated resonance structures do not contribute very much to the resonance hybrid of butadiene .

电荷分离的共振结构对丁二烯没有很大的贡献。

5.In view of the control problems of the distillation columns in the butadiene plant, the advanced control strategy based on OPC technique is proposed.

针对丁二烯生产装置精馏塔中组分浓度难以控制的问题，提出了基于OPC技术的先进控制方案。

6.Styrene butadiene rubber (SBR) was cyclized with the aid of cationic catalyst system based on diethylaluminum chloride(Al) and benzyl chloride(RCl).

应用一氯二乙基铝和苄基氯催化剂体系进行了丁苯橡胶的阳离子环化反应。

7.The versatility of ABS is derived from its monomer building blocks Acrylonitrile, Butadiene and Styrene.

ABS的多功能性來源于其三种组成单体丙烯睛，丁二烯和苯乙烯。

8.The production of synthetic rubber often involves the polymerization of butadiene.

合成橡胶的生产通常涉及丁二烯的聚合。

9.In the petrochemical industry, butadiene is a key building block for various plastics.

在石油化工行业，丁二烯是各种塑料的重要基础材料。

10.Workers handling butadiene must wear protective gear due to its flammable nature.

处理丁二烯的工人必须穿戴防护装备，因为它具有易燃性。

11.The reaction between butadiene and styrene produces a copolymer widely used in manufacturing.

丁二烯和苯乙烯之间的反应产生了一种广泛用于制造的共聚物。

12.Research shows that exposure to high levels of butadiene can lead to health risks.

研究表明，暴露于高浓度的丁二烯可能会导致健康风险。

作文

Butadiene, a colorless gas with a slight aromatic odor, is an essential building block in the production of synthetic rubber and various plastics. It is classified as a diene, which means it contains two double bonds in its molecular structure. This unique characteristic allows it to undergo various chemical reactions, making it a valuable compound in industrial applications. The primary use of butadiene (丁二烯) is in the manufacture of styrene-butadiene rubber (SBR), a material widely used in tires, footwear, and other rubber products. SBR exhibits excellent wear resistance and aging stability, making it ideal for automotive and industrial applications. The production of butadiene (丁二烯) typically occurs through the steam cracking of hydrocarbons, such as ethane or naphtha. During this process, heat is applied to break down larger molecules into smaller ones, resulting in a mixture of various hydrocarbons, including butadiene (丁二烯). The separation and purification of butadiene (丁二烯) from this mixture are crucial steps that require advanced techniques such as fractional distillation. In addition to its role in rubber production, butadiene (丁二烯) is also used in the synthesis of plastics like acrylonitrile-butadiene-styrene (ABS). ABS is a versatile thermoplastic known for its impact resistance and strength, making it suitable for a wide range of applications, including consumer electronics, automotive parts, and household items. The ability to modify the properties of butadiene (丁二烯) through copolymerization has led to the development of various materials tailored for specific uses. However, the production and use of butadiene (丁二烯) come with environmental and health concerns. As a volatile organic compound (VOC), butadiene (丁二烯) can contribute to air pollution and has been classified as a potential human carcinogen. Exposure to high levels of butadiene (丁二烯) can lead to adverse health effects, including respiratory issues and neurological symptoms. Therefore, industries that handle butadiene (丁二烯) must implement strict safety measures to protect workers and minimize environmental impact. Research is ongoing to find more sustainable methods of producing butadiene (丁二烯) and alternatives to its use in various applications. Biobased routes to produce butadiene (丁二烯) from renewable resources are being explored, aiming to reduce reliance on fossil fuels and lower the carbon footprint associated with its production. Additionally, advances in polymer chemistry may lead to the development of new materials that can replace traditional butadiene (丁二烯)-based products without compromising performance. In conclusion, butadiene (丁二烯) plays a vital role in modern manufacturing, particularly in the rubber and plastics industries. Its unique chemical properties enable a wide range of applications, but the associated health and environmental risks cannot be overlooked. As the industry evolves, a balance must be struck between utilizing butadiene (丁二烯) effectively and ensuring the safety of workers and the environment. Continued innovation and research will be essential in shaping the future of butadiene (丁二烯) and its applications, paving the way for a more sustainable approach to its use.

丁二烯是一种无色气体，带有轻微的芳香气味，是合成橡胶和各种塑料生产的重要基础材料。它被归类为二烯，这意味着它的分子结构中含有两个双键。这一独特特性使其能够经历各种化学反应，使其在工业应用中成为一种有价值的化合物。丁二烯的主要用途是制造苯乙烯-丁二烯橡胶（SBR），这种材料广泛用于轮胎、鞋类和其他橡胶产品。SBR具有优异的耐磨性和老化稳定性，非常适合汽车和工业应用。 丁二烯的生产通常通过蒸汽裂解烃类（如乙烷或石脑油）进行。在此过程中，施加热量以将较大分子分解为较小分子，从而产生各种烃的混合物，包括丁二烯。从该混合物中分离和纯化丁二烯是需要先进技术（如分馏蒸馏）的关键步骤。 除了在橡胶生产中的作用外，丁二烯还用于合成塑料，如丙烯腈-丁二烯-苯乙烯（ABS）。ABS是一种多功能热塑性塑料，以其抗冲击性和强度而闻名，适用于消费电子、汽车零部件和家庭用品等广泛应用。通过共聚合来改性丁二烯的能力导致了各种专门用途材料的发展。 然而，丁二烯的生产和使用伴随着环境和健康问题。作为挥发性有机化合物（VOC），丁二烯可能会导致空气污染，并被列为潜在的人类致癌物。接触高水平的丁二烯可能会导致不良健康影响，包括呼吸问题和神经症状。因此，处理丁二烯的行业必须实施严格的安全措施，以保护工人并最小化环境影响。 研究正在进行中，以寻找更可持续的生产丁二烯的方法以及其在各种应用中的替代品。正在探索从可再生资源生产丁二烯的生物基路线，旨在减少对化石燃料的依赖，并降低与其生产相关的碳足迹。此外，聚合物化学的进展可能导致新材料的发展，这些材料可以在不妨碍性能的情况下替代传统的丁二烯基产品。 总之，丁二烯在现代制造业中发挥着至关重要的作用，特别是在橡胶和塑料行业。其独特的化学性质使其能够广泛应用，但相关的健康和环境风险不可忽视。随着行业的发展，必须在有效利用丁二烯和确保工人及环境安全之间取得平衡。持续的创新和研究对于塑造丁二烯及其应用的未来至关重要，为其使用提供更可持续的方法。