distillates

简明释义

英[/dɪˈstɪlət/]美[/dɪˈstɪləts/]

n. 馏分油；蒸馏油（distillate 的复数形式）

英英释义

单词用法

同义词

反义词

例句

1.Considering the high contents of olefins and nitrogen, the whole fraction of delayed coker distillates (including light and heavy naphtha, gas oil) must be hydrotreated.

延迟焦化馏出油(包括汽油、柴油及蜡油)的烯烃含量和氮含量高，必须进行加氢精制。

2.The superior management system, the secure land interface, the consummation BBS and seek job module, were all the distillates of design and realization.

优越的管理系统，安全的登陆界面，完善的BBS和求职模块，都是本文设计和实现部分的精华。

3.Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detection.

石油产品。中间馏分产品中芳香烃类的测定。用折射指数检测的高性能液相色谱法。

4.The electric properties of distillates from various stages of rosin distillation were studied.

本文论述了松香在蒸馏过程中，不同蒸馏阶段的馏出物的电性能。

5.Crude petroleum (oil) and other hydrocarbons produced at the wellhead in liquid form; includes distillates or condensate recovered or extracted from natural gas.

指原油和以液态形式在井口产出的其他烃类；包括从天然气中回收的凝析液。

6.During the course of the TBP distillation, the distillates which accumulate between specified temperatures are withdrawn.

在真沸点蒸馏过程中，对规定温度范围内所收集的馏分可加以回收。

7.The properties of Qinghai crude oil and various distillates were analyzed and evaluated comprehensively.

对青海混合原油进行了综合评价，分析了原油和各个馏分的性质。

8.The refinery produces a variety of distillates that are used in fuel and chemical production.

炼油厂生产多种馏分，用于燃料和化学品生产。

9.In the laboratory, we often analyze distillates to determine their purity and composition.

在实验室中，我们经常分析馏分以确定其纯度和成分。

10.The distillates obtained from the process are essential for creating high-quality lubricants.

从该过程获得的馏分对于制造高质量润滑油至关重要。

11.During the distillation process, various distillates can be collected at different temperatures.

在蒸馏过程中，可以在不同温度下收集各种馏分。

12.Petroleum distillates are commonly used in the production of plastics and synthetic materials.

石油馏分通常用于塑料和合成材料的生产。

作文

In the world of chemistry and industrial processes, the term distillates refers to the products obtained through the process of distillation. This method involves heating a liquid to create vapor and then cooling that vapor to create a liquid, effectively separating components based on their boiling points. Distillates are crucial in various industries, particularly in the production of fuels, beverages, and essential oils. For instance, when crude oil is refined, it is heated in a distillation column, and different fractions are collected at various heights, resulting in various distillates such as gasoline, diesel, and kerosene. The significance of distillates extends beyond just fuel production. In the beverage industry, distillation is used to produce spirits like whiskey and vodka. The fermentation process creates a mixture of alcohol and water, which is then distilled to increase the alcohol content and enhance flavor. The resulting distillates are often aged in barrels to develop complex flavors, showcasing how this process can transform raw ingredients into high-quality products. Moreover, the production of essential oils also relies heavily on distillation. Plants are subjected to steam distillation, where steam passes through plant material, extracting volatile compounds. These compounds are then condensed back into liquid form, yielding pure essential oils. The distillates obtained in this manner are highly sought after for their aromatic properties and therapeutic benefits, highlighting the versatility of distillation across different fields. However, the process of obtaining distillates is not without its challenges. The efficiency of distillation can be affected by factors such as temperature control, pressure, and the nature of the mixtures being distilled. For instance, azeotropes—mixtures that exhibit a constant boiling point—can complicate the separation process, requiring advanced techniques to achieve the desired purity of distillates. Additionally, environmental concerns regarding the energy consumption and emissions associated with distillation processes have prompted the development of more sustainable methods, such as using renewable energy sources or optimizing existing technologies to reduce waste. In conclusion, distillates play a vital role in various sectors, from energy production to food and fragrance industries. Understanding the principles behind distillation not only enhances our knowledge of chemical processes but also emphasizes the importance of innovation in improving efficiency and sustainability. As industries continue to evolve, the significance of distillates will remain prominent, driving advancements that contribute to both economic growth and environmental stewardship.

在化学和工业过程中，术语distillates指的是通过蒸馏过程获得的产品。这种方法涉及加热液体以产生蒸汽，然后冷却该蒸汽以产生液体，有效地根据其沸点分离成分。distillates在各个行业中至关重要，特别是在燃料、饮料和精油的生产中。例如，当原油被精炼时，它会在蒸馏塔中加热，并在不同的高度收集不同的馏分，从而产生各种distillates，如汽油、柴油和煤油。 distillates的重要性不仅限于燃料生产。在饮料行业，蒸馏用于生产威士忌和伏特加等烈酒。发酵过程会产生酒精和水的混合物，然后进行蒸馏以提高酒精含量并增强风味。所得到的distillates通常在桶中陈酿，以发展复杂的风味，展示了这一过程如何将原材料转变为高质量产品。 此外，精油的生产也严重依赖于蒸馏。植物经过蒸汽蒸馏处理，蒸汽穿过植物材料，提取挥发性化合物。这些化合物随后被冷凝回液态，产生纯净的精油。以这种方式获得的distillates因其芳香特性和治疗益处而备受追捧，突显了蒸馏在不同领域的多功能性。 然而，获得distillates的过程并非没有挑战。蒸馏的效率可能受到温度控制、压力和被蒸馏混合物性质等因素的影响。例如，形成共沸物的混合物会表现出恒定的沸点，可能会使分离过程复杂化，需要先进技术来实现所需的纯度。此外，关于与蒸馏过程相关的能源消耗和排放的环境问题促使开发更可持续的方法，例如使用可再生能源或优化现有技术以减少废物。 总之，distillates在各个领域中发挥着重要作用，从能源生产到食品和香料行业。理解蒸馏背后的原理不仅增强了我们对化学过程的认识，还强调了创新在提高效率和可持续性方面的重要性。随着行业的不断发展，distillates的重要性将保持突出，推动促进经济增长和环境管理的进步。