extractant

简明释义

英[ɪksˈtræktənt]美[ɪksˈtræktənt]

n. 萃取剂

英英释义

单词用法

同义词

反义词

例句

1.The method that using n-hexane as an extractant had a little injure to lab assistant, as compared with CCl_4 used by GB/T16488-1996 method.

使用正己烷作为萃取和测试溶剂，同国标方法（GB/T16488-1996）所用的四氯化碳相比可减少对测试人员的伤害。

2.The quality and the yield of 10-HAD are mainly influenced by alcohol concentration, alcohol volume, back extractant water quantity, and temperature.

不同浓度、不同体积的乙醇对产率及质量有影响；不同体积的反萃取剂水对产率也有影响；不同温度对结晶有影响。

3.The research work has investigated the orderly aggregation phenomena of amine extractant molecules as well as their forming conditions in extraction system.

本课题研究了胺类萃取体系中的分子有序现象及各因素的影响。

4.Types of copper extractants at home and abroad are introduced in this paper. Then the performance, structure and use for different copper extractant are also summarized.

简述了国内外铜萃取剂的类型，对不同类型萃取剂的性能、结构及使用进行了综述。

5.The trialkyl phosphine oxide (TRPO) has been used for extractant of radioactive waste and chemical separation process of organic acid.

三烷基氧膦(TRPO)用于做放射性废液和化学分离过程的萃取剂。

6.An experimental study was carried out to extract phenol from simulated wastewater containing phenol using tributyl phosphate (TBP) as extractant in an impinging stream reactor.

以磷酸三丁酯(TBP)为萃取剂，用撞击流反应器对模拟含苯酚废水进行了萃取除酚的研究。

7.Extraction of copper using N902 extractant from hydrochloric acid medium by atomized extraction way was investigated.

用N902萃取剂采用雾化萃取方式对盐酸介质中铜的萃取进行了研究。

8.Objective To evaluate in vitro antibacterial activity of Galla Chinensis ethanol extractant against s.

目的观察五倍子乙醇提取物对肠球菌的体外抗菌活性。

9.The results show that it is inefficient to use diisopropyl ether as extractant to extract hydroquinone from water isothermally.

结论是：等温下用二异丙基醚萃取水中对苯二酚并不很有效。

10.The chemist used an extractant to separate the desired compound from the mixture.

化学家使用一种萃取剂将所需化合物从混合物中分离出来。

11.In the laboratory, we tested different extractants to improve the efficiency of the extraction process.

在实验室中，我们测试了不同的萃取剂以提高提取过程的效率。

12.The extractant plays a crucial role in the purification of natural products.

在天然产品的纯化过程中，萃取剂起着至关重要的作用。

13.For this experiment, we chose a water-based extractant to minimize environmental impact.

对于这次实验，我们选择了一种水基萃取剂以最小化对环境的影响。

14.The effectiveness of the extractant can vary depending on the solubility of the target compound.

根据目标化合物的溶解度，萃取剂的有效性可能会有所不同。

作文

In the field of chemistry and environmental science, the term extractant (提取剂) plays a crucial role in various processes. An extractant is a substance used to separate a particular component from a mixture through the process of extraction. This process can be applied in numerous industries, including pharmaceuticals, food production, and waste management. Understanding the function and application of extractants (提取剂) is essential for students and professionals alike, as it can lead to innovations in these fields. The concept of extraction involves taking a desired substance from a complex mixture. For instance, in the pharmaceutical industry, extractants (提取剂) are often used to isolate active ingredients from plants or other natural sources. These active ingredients can then be formulated into medications that help treat various health conditions. The choice of extractant is critical, as it must effectively dissolve the target compound while leaving behind unwanted materials. Moreover, in the food industry, extractants (提取剂) are utilized to extract flavors, colors, and nutrients from raw materials. For example, when producing essential oils or flavor extracts, manufacturers carefully select extractants (提取剂) that will yield the best quality and concentration of the desired compounds. The efficiency of the extraction process can significantly impact the final product's quality, making it imperative to understand the properties of different extractants (提取剂). Environmental scientists also rely on extractants (提取剂) to analyze soil and water samples for contaminants. By using specific extractants (提取剂), researchers can isolate pollutants such as heavy metals or organic compounds, allowing them to assess the level of contamination and devise strategies for remediation. This application highlights the importance of extractants (提取剂) in safeguarding our environment and public health. However, the use of extractants (提取剂) is not without challenges. Some extractants can be toxic or harmful to the environment if not handled properly. As a result, there is a growing demand for greener alternatives that minimize ecological impact. Researchers are exploring bio-based extractants (提取剂) derived from natural sources, which can provide effective extraction methods without the associated risks of synthetic chemicals. This shift towards sustainable practices is vital in promoting a healthier planet. In conclusion, the term extractant (提取剂) encompasses a wide range of substances that are fundamental to various scientific and industrial processes. From pharmaceuticals to environmental analysis, the role of extractants (提取剂) cannot be overstated. As we continue to advance in technology and science, the development of safer and more efficient extractants (提取剂) will undoubtedly play a significant part in shaping the future of numerous industries. A comprehensive understanding of extractants (提取剂) will empower professionals to make informed decisions that can lead to innovative solutions and a sustainable future.

在化学和环境科学领域，术语extractant（提取剂）在各种过程中发挥着至关重要的作用。提取剂是一种用于通过提取过程从混合物中分离特定成分的物质。这个过程可以应用于许多行业，包括制药、食品生产和废物管理。理解extractants（提取剂）的功能和应用对学生和专业人士来说都至关重要，因为它可以促进行业的创新。 提取的概念涉及从复杂混合物中提取所需物质。例如，在制药行业，extractants（提取剂）通常用于从植物或其他自然来源中分离活性成分。这些活性成分可以被配制成帮助治疗各种健康状况的药物。提取剂的选择至关重要，因为它必须有效地溶解目标化合物，同时留下不需要的材料。 此外，在食品行业，extractants（提取剂）被用于从原材料中提取风味、颜色和营养成分。例如，在生产精油或风味提取物时，制造商会仔细选择extractants（提取剂），以获得所需化合物的最佳质量和浓度。提取过程的效率可以显著影响最终产品的质量，因此了解不同extractants（提取剂）的特性是不可或缺的。 环境科学家也依赖于extractants（提取剂）来分析土壤和水样中的污染物。通过使用特定的extractants（提取剂），研究人员可以分离重金属或有机化合物等污染物，从而评估污染水平并制定修复策略。这一应用突显了extractants（提取剂）在保护环境和公共健康中的重要性。 然而，使用extractants（提取剂）并非没有挑战。一些提取剂如果处理不当可能具有毒性或对环境有害。因此，对减少生态影响的更环保替代品的需求日益增加。研究人员正在探索源自天然来源的生物基extractants（提取剂），这些提取剂可以提供有效的提取方法，而不必承受合成化学品的相关风险。这种向可持续实践的转变对于促进一个更健康的星球至关重要。 总之，术语extractant（提取剂）涵盖了广泛的物质，这些物质对于各种科学和工业过程是基础。从制药到环境分析，extractants（提取剂）的作用不容小觑。随着我们在技术和科学上的不断进步，更安全、更高效的extractants（提取剂）的开发无疑将在塑造众多行业的未来中发挥重要作用。全面理解extractants（提取剂）将使专业人士能够做出明智的决策，从而导致创新解决方案和可持续的未来。