acrolein

简明释义

英[əˈkrəʊlɪɪn]美[əˈkroʊliɪn]

n. [有化] 丙烯醛

英英释义

单词用法

同义词

反义词

例句

1.The result shows that for catalyst CT-4A acrolein is a middle product and acrylonitrile, acetonitrile, carbon dioxide and carbon monoxide could be treated as parallel products.

实验结果表明，在CT-4A催化剂上，丙烯醛为反应过程的中间产物，丙烯腈、乙腈、一氧化碳、二氧化碳等均为丙烯氨氧化的平行产物；

2.The poor acrolein selectivity of this catalyst was improved by continuous use in the catalytic oxidation for making the particle size of the dispersed bismuth molybdate larger.

我们还发现，在催化氧化环境中连续使用的钼酸铋粒径会越来越长，对丙烯醛的选择性会相应提高。

3.Variations of propylene conversion, acrolein selectivity and yield were investigated experimentally by various forced oscillation patterns and compared with the results of steady-state operation.

实验考察了在不同强制振荡周期与振幅下的丙烯转化率和丙烯醛选择性及收率的变化，并与稳态反应条件下的结果作了比较。

4.However, due to the chemical stability of propane and the activity of acrolein, this reaction required a multiple functional catalyst and no great progress was made in this field.

但由于丙烷的稳定性和丙烯醛的活泼性，该反应对催化剂的要求苛刻，有关的研究并未取得重大的突破。

5.Variations of propylene conversion, acrolein selectivity and yield were investigated experimentally by various forced oscillation patterns and compared with the results of steady-state operation.

实验考察了在不同强制振荡周期与振幅下的丙烯转化率和丙烯醛选择性及收率的变化，并与稳态反应条件下的结果作了比较。

6.In laboratories, researchers handle acrolein with caution due to its toxic nature.

在实验室中，研究人员因其毒性特性而小心处理丙烯醛。

7.The chemical process produces acrolein as a byproduct, which is a potent irritant.

该化学过程产生了丙烯醛作为副产品，这是一种强刺激物。

8.Exposure to acrolein can lead to respiratory issues in sensitive individuals.

接触丙烯醛可能导致敏感个体出现呼吸问题。

9.Safety data sheets highlight the dangers of acrolein and recommend protective gear.

安全数据表强调了丙烯醛的危险，并建议使用防护装备。

10.The production of acrolein from glycerol is an important reaction in biodiesel processing.

从甘油生产丙烯醛是生物柴油加工中的一个重要反应。

作文

Acrolein is a colorless, volatile liquid that has a pungent odor, often associated with the smell of burnt fat. It is an organic compound classified as an unsaturated aldehyde, and its chemical formula is C3H4O. Acrolein is primarily used in the production of various chemicals, including plastics, resins, and agricultural products. However, its significance goes beyond industrial applications; it also plays a role in environmental chemistry and human health. Understanding acrolein (丙烯醛) is essential for both scientists and the general public due to its potential hazards and benefits.In the industrial sector, acrolein (丙烯醛) is produced through the oxidation of propylene, a byproduct of petroleum refining. This process yields a compound that is highly reactive, making it useful in synthesizing other chemicals. For instance, acrolein (丙烯醛) is a precursor to the production of acrylic acid, which is widely used in the manufacture of superabsorbent polymers found in products like diapers. Furthermore, acrolein (丙烯醛) is utilized in the creation of certain pesticides and herbicides, highlighting its importance in agriculture.Despite its industrial utility, acrolein (丙烯醛) poses significant health risks. Exposure to this compound can occur through inhalation, skin contact, or ingestion. It is known to be highly irritating to the eyes, skin, and respiratory tract. Prolonged exposure can lead to more severe health issues, such as respiratory distress or damage to lung tissue. Therefore, understanding the risks associated with acrolein (丙烯醛) is crucial for workers in industries where this compound is present and for regulatory bodies tasked with setting safety standards.Moreover, acrolein (丙烯醛) is also a concern in environmental science. It can be released into the atmosphere from various sources, including vehicle emissions and the burning of organic materials. Once in the environment, acrolein (丙烯醛) can react with other pollutants, contributing to the formation of smog and impacting air quality. Researchers are continually studying the effects of acrolein (丙烯醛) on ecosystems and human health, emphasizing the need for ongoing monitoring and regulation.In conclusion, acrolein (丙烯醛) is a compound that embodies the dual nature of many chemicals: it is both beneficial and hazardous. Its applications in industry and agriculture cannot be overlooked, yet the potential health risks and environmental impacts warrant careful consideration. By fostering a deeper understanding of acrolein (丙烯醛), we can better navigate the complexities of its use and ensure that safety measures are in place to protect human health and the environment. As we continue to explore the world of chemistry, it is vital to remain aware of the implications of compounds like acrolein (丙烯醛) in our daily lives.

丙烯醛是一种无色、挥发性的液体，具有刺鼻的气味，通常与烧焦脂肪的气味相关。它是一种被归类为不饱和醛的有机化合物，其化学式为C3H4O。丙烯醛主要用于生产各种化学品，包括塑料、树脂和农业产品。然而，它的重要性不仅限于工业应用；它在环境化学和人类健康中也发挥着作用。理解丙烯醛（acrolein）对于科学家和公众来说是至关重要的，因为它既有潜在的危害，也有益处。在工业部门，丙烯醛（acrolein）是通过丙烯的氧化产生的，丙烯是石油精炼的副产品。这一过程产生了一种高度反应性的化合物，使其在合成其他化学品中非常有用。例如，丙烯醛（acrolein）是生产丙烯酸的前体，丙烯酸广泛用于制造超吸水聚合物，常见于尿布等产品中。此外，丙烯醛（acrolein）还用于某些农药和除草剂的制造，突显了其在农业中的重要性。尽管其在工业上的用途，丙烯醛（acrolein）却带来了重大的健康风险。接触这种化合物可能通过吸入、皮肤接触或摄入发生。众所周知，它对眼睛、皮肤和呼吸道具有高度刺激性。长期接触可能导致更严重的健康问题，如呼吸窘迫或肺组织损伤。因此，了解与丙烯醛（acrolein）相关的风险对于那些在存在这种化合物的行业工作的工人以及负责制定安全标准的监管机构至关重要。此外，丙烯醛（acrolein）在环境科学中也是一个关注点。它可能通过多种来源释放到大气中，包括汽车排放和有机材料的燃烧。一旦进入环境，丙烯醛（acrolein）可以与其他污染物反应，促进雾霾的形成并影响空气质量。研究人员不断研究丙烯醛（acrolein）对生态系统和人类健康的影响，强调了持续监测和监管的必要性。总之，丙烯醛（acrolein）是一种体现许多化学物质双重性质的化合物：它既有益又有害。它在工业和农业中的应用不可忽视，但潜在的健康风险和环境影响需要谨慎考虑。通过加深对丙烯醛（acrolein）的理解，我们可以更好地应对其使用的复杂性，并确保采取安全措施以保护人类健康和环境。随着我们继续探索化学世界，保持对像丙烯醛（acrolein）这样的化合物在日常生活中的影响的意识是至关重要的。