propylene

简明释义

英[ˈprəʊpɪliːn]美[ˈpropəlin]

n. （有化）丙烯（同 propene）

英英释义

单词用法

同义词

反义词

例句

1.If you have dry skin, use oil-based oil moisturizers that have propylene glycol to keep your skin moist.

如果你是干性皮肤，使用油性的润肤霜，它含有丙烯醣质能使你的皮肤保持滋润。

2.The trouble is that the ethane route to making ethylene produces virtually no propylene.

问题在于这种用乙烷制作乙烯的生产流程几乎不会伴有丙烯产生。

3.The preservative used is usually ethylene glycol or propylene glycol, as alcohol will evaporate quickly and the traps will dry out.

常用防腐剂是乙二醇或丙二醇，因为随着酒精快速挥发，捕集器也随之恢复干燥。

4.Propylene oxide is important material of organic chemistry industry.

环氧丙烷是一种重要的有机化工原料。

5.Ingredients: Glycerin, Propylene Glycol, Salvia Officinalis Saga, Calendula Officinalis Flower Extract, Melalenca Alternifolia Leaf Oil.

主要成分：甘油，丙二醇，凤梨鼠尾草，金盏花萃取，茶树油。

6.Propylene glycol is also used "As the killing and preserving agent in pitfall traps, usually used to capture ground beetles" [10].

丙二醇也被认为是隐藏在随身物品中的杀手的代理，习惯于用来捕捉地面上的甲虫[10]。

7.Propylene glycol, commonly used to keep cleansing ingredients in the proper physical state, also poses a problem in large quantities.

算通常用来制作清洁用品的丙二醇，即便处于适当的物理状态，数量一多仍然会造成问题。

8.At last, the catalytic mechanism of cycloaddition of propylene oxide with carbon dioxide is discussed.

论文最后对该催化剂在完成环加成反应过程中的催化机理进行了初步探讨。

9.It was validated that ethylene is the origination olefin of methanol to propylene by experiments.

通过实验验证了乙烯是甲醇转化制丙烯过程中的起始烯烃产物。

10.Many household items are made from materials derived from propylene.

许多家庭用品是由从丙烯衍生的材料制成的。

11.The process of polymerization involves converting propylene into a solid form.

聚合过程涉及将丙烯转化为固体形式。

12.In the production of polypropylene fibers, propylene is a key raw material.

在聚丙烯纤维的生产中，丙烯是一个关键原材料。

13.The chemical industry often uses propylene to produce various plastics.

化工行业常常使用丙烯来生产各种塑料。

14.The use of propylene in automotive parts helps reduce weight and improve fuel efficiency.

丙烯在汽车零部件中的使用有助于减轻重量并提高燃油效率。

作文

Propylene, also known as propene, is a colorless gas that is widely used in the production of various chemicals and plastics. It is an important building block in the petrochemical industry and plays a crucial role in the manufacturing of many everyday products. For instance, when you look around your home, you may find items made from polypropylene, a polymer derived from propylene (丙烯). This versatile material is commonly used in containers, automotive parts, and textiles due to its durability and resistance to chemical stress.The production of propylene (丙烯) primarily occurs through the cracking of hydrocarbons in natural gas or petroleum refining processes. As the demand for plastic products continues to rise, the production of propylene (丙烯) has become increasingly significant. In fact, it is one of the most produced organic compounds globally, with millions of tons being generated each year.One of the most notable applications of propylene (丙烯) is in the creation of polypropylene. This thermoplastic polymer is known for its lightweight and flexible nature, making it ideal for a wide range of uses. From packaging materials to automotive components, polypropylene is everywhere. Its resistance to moisture and chemicals ensures that products made from it have a longer lifespan.Moreover, propylene (丙烯) is also utilized in the production of other chemicals, such as propylene oxide, which is essential in creating antifreeze and polyurethanes. These materials are crucial in various industries, including automotive, construction, and consumer goods. The versatility of propylene (丙烯) and its derivatives underlines its importance in modern manufacturing processes.However, the production and use of propylene (丙烯) do come with environmental concerns. The extraction and processing of fossil fuels contribute to greenhouse gas emissions, which impact climate change. As a result, researchers are exploring more sustainable methods of producing propylene (丙烯), such as using bio-based feedstocks. These innovations could lead to a more environmentally friendly approach to meeting the global demand for this essential compound.In conclusion, propylene (丙烯) is a vital component in the production of numerous materials that we encounter daily. Its role in the petrochemical industry cannot be overstated, as it serves as a foundation for many products that enhance our lives. While it brings undeniable benefits, it is crucial to consider the environmental implications of its production. As we move forward, finding sustainable alternatives will be key to ensuring that propylene (丙烯) continues to serve society without compromising the health of our planet.

丙烯，也称为丙烯烯，是一种无色气体，广泛用于各种化学品和塑料的生产。它是石油化工行业的重要基础材料，在许多日常产品的制造中发挥着关键作用。例如，当你环顾你的家时，你可能会发现一些用聚丙烯制成的物品，而聚丙烯是由丙烯（propylene）衍生而来的。这种多用途材料因其耐用性和对化学应力的抵抗而被广泛应用于容器、汽车零部件和纺织品。丙烯（propylene）的生产主要通过天然气或石油精炼过程中的碳氢化合物裂解进行。随着塑料产品需求的不断增加，丙烯（propylene）的生产变得越来越重要。实际上，它是全球产量最高的有机化合物之一，每年产生数百万吨。丙烯（propylene）最显著的应用之一是在聚丙烯的生产中。这种热塑性聚合物以其轻巧和灵活的特性而闻名，非常适合广泛的用途。从包装材料到汽车部件，聚丙烯无处不在。其对湿气和化学物质的抵抗确保了由其制成的产品具有更长的使用寿命。此外，丙烯（propylene）还用于其他化学物质的生产，如环氧丙烷，这在防冻剂和聚氨酯的制造中至关重要。这些材料在汽车、建筑和消费品等各个行业中都至关重要。丙烯（propylene）及其衍生物的多功能性强调了它在现代制造过程中的重要性。然而，丙烯（propylene）的生产和使用确实带来了环境问题。化石燃料的提取和加工会导致温室气体排放，从而影响气候变化。因此，研究人员正在探索更可持续的生产丙烯（propylene）的方法，例如使用生物基原料。这些创新可能会导致一种更加环保的方式来满足全球对这一重要化合物的需求。总之，丙烯（propylene）是我们每天接触的众多材料生产中的重要组成部分。它在石油化工行业中的作用不容小觑，因为它是许多改善我们生活的产品的基础。虽然它带来了不可否认的好处，但考虑其生产对环境的影响也是至关重要的。随着我们的前进，寻找可持续的替代方案将是确保丙烯（propylene）继续服务于社会而不危害我们星球健康的关键。