large scale gas chromatography

简明释义

制备级气相色谱法

英英释义

例句

1.The pharmaceutical industry relies on large scale gas chromatography 大规模气相色谱法 for quality control of active ingredients.

制药行业依赖于大规模气相色谱法 large scale gas chromatography 来控制活性成分的质量。

2.Environmental scientists use large scale gas chromatography 大规模气相色谱法 to monitor air quality by detecting pollutants in the atmosphere.

环境科学家使用大规模气相色谱法 large scale gas chromatography 通过检测大气中的污染物来监测空气质量。

3.Researchers are developing new methods to improve large scale gas chromatography 大规模气相色谱法 efficiency in laboratory settings.

研究人员正在开发新方法以提高实验室环境中大规模气相色谱法 large scale gas chromatography 的效率。

4.Food safety testing often employs large scale gas chromatography 大规模气相色谱法 to detect pesticide residues.

食品安全检测通常采用大规模气相色谱法 large scale gas chromatography 来检测农药残留。

5.In the petrochemical industry, large scale gas chromatography 大规模气相色谱法 is essential for analyzing complex mixtures of hydrocarbons.

在石油化工行业，大规模气相色谱法 large scale gas chromatography 对于分析复杂的碳氢化合物混合物至关重要。

作文

In the realm of analytical chemistry, the technique known as large scale gas chromatography plays a pivotal role in the separation and analysis of complex mixtures. This method is particularly essential in industries such as petrochemicals, pharmaceuticals, and environmental monitoring. The primary function of large scale gas chromatography is to separate volatile compounds from a sample, allowing for the identification and quantification of individual components. Gas chromatography (GC) itself is a technique that relies on the partitioning of compounds between a stationary phase and a mobile phase, which is typically an inert gas. When we refer to large scale gas chromatography, we are discussing the application of this technique on a much larger scale, often involving industrial processes where high throughput and efficiency are crucial. One of the significant advantages of large scale gas chromatography is its ability to handle large volumes of samples. In many industrial settings, the need for rapid analysis of large quantities of products or raw materials is paramount. For instance, in the petrochemical industry, companies must continuously monitor the composition of crude oil and its derivatives to ensure quality control and compliance with regulatory standards. Large scale gas chromatography allows them to achieve this efficiently, providing results that inform production processes and decision-making. Moreover, large scale gas chromatography is equipped with advanced technology that enhances its sensitivity and resolution. Modern instruments can analyze complex mixtures with high precision, detecting even trace amounts of substances. This capability is vital in environmental monitoring, where pollutants must be identified and quantified to assess their impact on ecosystems and human health. The process of large scale gas chromatography involves several key steps. First, the sample is vaporized and introduced into the chromatograph. As it travels through the column, different components interact with the stationary phase, leading to varying retention times. The detector at the end of the column measures the intensity of each component as it elutes, generating a chromatogram that represents the sample's composition. In conclusion, large scale gas chromatography is an indispensable tool in modern analytical chemistry. Its ability to analyze large volumes of samples quickly and accurately makes it a preferred method in various industries. As technology continues to advance, we can expect further improvements in the efficiency and effectiveness of large scale gas chromatography, solidifying its place as a cornerstone of chemical analysis.

在分析化学领域，名为大规模气相色谱法的技术在复杂混合物的分离和分析中发挥着关键作用。这种方法在石油化工、制药和环境监测等行业中尤为重要。大规模气相色谱法的主要功能是从样品中分离挥发性化合物，从而允许对各个组分进行识别和定量。气相色谱法（GC）本身是一种依赖于化合物在固定相和流动相之间分配的技术，流动相通常是惰性气体。当我们提到大规模气相色谱法时，我们是在讨论在更大规模上应用这一技术，通常涉及工业过程，在这些过程中，高通量和效率至关重要。大规模气相色谱法的一个显著优势是其处理大量样品的能力。在许多工业环境中，快速分析大量产品或原材料的需求至关重要。例如，在石油化工行业，公司必须不断监测原油及其衍生物的成分，以确保质量控制和遵守法规标准。大规模气相色谱法使他们能够高效地实现这一目标，提供的信息结果可用于指导生产过程和决策。此外，大规模气相色谱法配备了先进的技术，增强了其灵敏度和分辨率。现代仪器可以高精度地分析复杂混合物，甚至检测微量物质。这种能力在环境监测中至关重要，污染物必须被识别和量化，以评估其对生态系统和人类健康的影响。大规模气相色谱法的过程涉及几个关键步骤。首先，样品被气化并引入色谱仪。当它通过柱子移动时，不同的组分与固定相相互作用，导致不同的保留时间。柱末的检测器测量每个组分在洗脱时的强度，生成代表样品组成的色谱图。总之，大规模气相色谱法是现代分析化学中不可或缺的工具。它快速准确地分析大量样品的能力使其成为各行各业的首选方法。随着技术的不断进步，我们可以期待大规模气相色谱法在效率和效果方面的进一步改善，巩固其作为化学分析基石的地位。