molecular distillation

简明释义

分子蒸馏

英英释义

Molecular distillation is a separation process that involves the distillation of substances at very low pressures, allowing for the separation of components based on their molecular weights and boiling points without significant thermal decomposition.

分子蒸馏是一种分离过程,在非常低的压力下进行物质的蒸馏,允许根据成分的分子量和沸点进行分离,而不会造成显著的热分解。

例句

1.Researchers are exploring molecular distillation (分子蒸馏) as a method for recycling waste oils.

研究人员正在探索将分子蒸馏 (分子蒸馏) 作为回收废油的一种方法。

2.In the pharmaceutical industry, molecular distillation (分子蒸馏) is used to purify active ingredients from complex mixtures.

在制药行业,分子蒸馏 (分子蒸馏) 被用来从复杂混合物中提纯活性成分。

3.The efficiency of molecular distillation (分子蒸馏) makes it ideal for separating heat-sensitive materials.

由于其高效性,分子蒸馏 (分子蒸馏) 非常适合分离热敏感材料。

4.During the extraction process, molecular distillation (分子蒸馏) can enhance the yield of desired compounds.

在提取过程中,分子蒸馏 (分子蒸馏) 可以提高所需化合物的产率。

5.The production of high-purity essential oils often involves molecular distillation (分子蒸馏) to separate volatile compounds.

高纯度精油的生产通常涉及到分子蒸馏 (分子蒸馏) 来分离挥发性化合物。

作文

In the realm of chemical engineering and industrial processes, one term that stands out is molecular distillation. This technique is particularly significant when it comes to the separation of compounds with high boiling points or those sensitive to heat. Unlike traditional distillation methods, which rely on the difference in boiling points of substances, molecular distillation utilizes the principles of molecular motion and vaporization under reduced pressure to achieve a more efficient separation.The process of molecular distillation is based on the concept that at lower pressures, the boiling point of a substance decreases. This allows for the distillation of materials at much lower temperatures, minimizing thermal degradation or decomposition of sensitive compounds. For example, in the pharmaceutical industry, where the integrity of active ingredients is crucial, molecular distillation offers a solution that preserves the quality of the product while effectively separating impurities.Another advantage of molecular distillation is its ability to separate components that have very close boiling points. Traditional distillation methods may struggle with such separations due to the overlapping of vapor phases. However, molecular distillation can selectively evaporate molecules based on their size and kinetic energy, allowing for a more precise separation of desired products from undesired byproducts.The application of molecular distillation extends beyond pharmaceuticals; it is also prevalent in the food and beverage industry. For instance, it is used in the production of high-purity essential oils and flavor compounds. By utilizing this method, manufacturers can extract flavors without losing their aromatic properties, resulting in a superior product that meets consumer demands for quality and authenticity.Moreover, molecular distillation plays a vital role in the petrochemical industry, particularly in the refining of lubricating oils and other specialty chemicals. The ability to separate high-value components from crude oil derivatives efficiently allows companies to maximize yield and profitability. As industries continue to innovate and seek more sustainable practices, molecular distillation stands out as a technology that aligns with these goals, reducing energy consumption and waste generation during the separation process.Despite its advantages, implementing molecular distillation requires specialized equipment and expertise, which can pose challenges for smaller operations. However, advancements in technology are making this method more accessible, allowing a wider range of industries to benefit from its efficiencies. As research continues to advance our understanding of molecular behavior, we can expect to see further improvements in the molecular distillation process itself, leading to even greater applications and efficiencies.In conclusion, molecular distillation is a powerful technique that has revolutionized the way we separate and purify chemical compounds. Its unique approach, which leverages the principles of molecular motion and low-pressure environments, allows for the preservation of sensitive materials while achieving high purity levels. As industries strive for innovation and sustainability, the importance of molecular distillation will only continue to grow, making it a critical area of study and application in modern science and engineering.

分子蒸馏是化学工程和工业过程中的一个重要术语。这种技术在分离高沸点或对热敏感的化合物时尤为重要。与传统的蒸馏方法不同,传统蒸馏依赖于物质的沸点差异,而分子蒸馏则利用分子运动和在低压下的蒸发原理来实现更高效的分离。分子蒸馏的过程基于这样一个概念:在较低的压力下,物质的沸点会降低。这使得在较低温度下进行材料的蒸馏成为可能,从而最大限度地减少热降解或敏感化合物的分解。例如,在制药行业中,活性成分的完整性至关重要,分子蒸馏提供了一种解决方案,可以在有效分离杂质的同时保持产品的质量。分子蒸馏的另一个优点是它能够分离沸点非常接近的组分。由于蒸汽相的重叠,传统的蒸馏方法在这种分离上可能会遇到困难。然而,分子蒸馏可以根据分子的大小和动能选择性地蒸发分子,从而实现所需产品与不需要的副产品之间的更精确分离。分子蒸馏的应用不仅限于制药领域;它在食品和饮料行业也很普遍。例如,它被用于高纯度精油和香味化合物的生产。通过利用这种方法,制造商可以提取风味而不失去其芳香特性,从而生产出符合消费者对质量和真实性要求的优质产品。此外,分子蒸馏在石油化工行业中也发挥着重要作用,特别是在润滑油和其他特种化学品的精炼中。有效地从原油衍生物中分离出高价值组分的能力,使公司能够最大化产量和盈利能力。随着各行业不断创新并寻求更加可持续的做法,分子蒸馏作为一种符合这些目标的技术,减少了分离过程中的能耗和废物产生。尽管有其优势,实施分子蒸馏需要专业的设备和专业知识,这可能对较小的操作构成挑战。然而,技术的进步使这种方法变得更加可及,使更多行业能够受益于其效率。随着研究不断推进我们对分子行为的理解,我们可以期待看到分子蒸馏过程本身的进一步改进,从而导致更大的应用和效率。总之,分子蒸馏是一种强大的技术,已经彻底改变了我们分离和纯化化学化合物的方式。它独特的方法利用分子运动和低压环境的原理,能够在实现高纯度的同时保护敏感材料。随着各行业努力追求创新和可持续发展,分子蒸馏的重要性将只会继续增长,使其成为现代科学和工程中关键的研究和应用领域。

相关单词

molecular

molecular详解:怎么读、什么意思、用法

distillation

distillation详解:怎么读、什么意思、用法