decolorizing

简明释义

英[/diːˈkʌləraɪzɪŋ/]美[/diˈkʌlərˌaɪzɪŋ/]

v. 脱色；去色（decolorize 的 ing 形式）

英英释义

单词用法

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反义词

例句

1.Properties and applications of decolorizing agents, bleaching agents and whiteners are introduced. Several decoloration and bleaching methods for chemistry and other products are given.

介绍各类脱色剂、漂白剂和增白剂的性质及应用，给出了数种化工及其他产品的脱色与漂白方法。

2.The result indicated that the decolorizing rate to texile dyeing wastewater was above 95% and the removed COD rate to dyeing and food finishing wastewater was above 70%.

实验结果表明，其对印染废水的色度去除率在95 %以上，对印染废水和食品废水的COD去除率达到70 %以上。

3.Meanwhile, the decolorizing rate of the actual dying and printing wastewater was more than 95%.

对实际印染废水的脱色率可达95%以上；

4.The passing of a liquid through a bed of granules or powder, e. g., the slow flow of oil through a layer of decolorizing earth.

液体通过颗粒床层或粉末床层的过程，例如油慢慢地流过脱色白土层。

5.The invention relates to an industrial waste treatment technology, in particular to a method for preparing an efficient decolorizing flocculant.

本发明涉及工业废水处理技术，是一种高效脱色絮凝剂的制备方法。

6.According to experiments the optimum conditions for extraction, decolorizing carbon and ion exchange are given, and the contents of produced syrup are analysed.

通过多次实验，确定了浸提、活性炭脱色和离子交换脱盐等过程的较优工艺参数，同时对成品糖浆的成分进行了测定。

7.The regenerating method of granular activated carbon (GAC) capable of caramel decoloration used for decolorizing and refining citric acid solution was investigated.

论述了具有焦糖脱色能力的颗粒活性炭(GAC)在柠檬酸溶液脱色精制应用中的再生处理方法。

8.To study the mechanism of decolorizing in the CAIE process, the comparative experiment of adding EDTA to RBR wastewater was performed and the amount of reduction product of aniline was tested.

在处理效果研究的基础上，采用添加ed TA掩蔽铝离子的对照实验及测定活性艳红还原产物苯胺的方法对其脱色机理进行研究。

9.The composition of zein was introduced in this paper. The advance study on the extraction, decolorizing methods and applications of zein were also reviewed in the paper.

本文介绍了玉米醇溶蛋白的组成，综述了玉米醇溶蛋白在提取，脱色和应用方面的研究新进展。

10.The artist used a special solution for decolorizing the old painting to restore its original colors.

艺术家使用了一种特殊溶液来去色旧画，以恢复其原始颜色。

11.In the lab, we are decolorizing the sample to analyze its chemical composition.

在实验室，我们正在去色样品以分析其化学成分。

12.The process of decolorizing textiles can help achieve a more uniform dyeing result.

对纺织品进行去色的过程可以帮助实现更均匀的染色效果。

13.After decolorizing, the fabric was ready for the new dye application.

经过去色后，面料准备好进行新的染色。

14.She explained the importance of decolorizing in the context of environmental sustainability.

她解释了在环境可持续性背景下去色的重要性。

作文

In the world of chemistry and environmental science, the process of decolorizing plays a crucial role in various applications. Decolorizing refers to the removal of color from a substance, typically through chemical or physical means. This process is essential in industries such as textiles, food production, and wastewater treatment, where unwanted colors can affect the quality and safety of products. Understanding the significance of decolorizing can help us appreciate its impact on our daily lives and the environment. For instance, in the textile industry, dyes are used to color fabrics. However, when these fabrics are discarded, they can release harmful chemicals into water bodies, leading to pollution. To combat this issue, manufacturers often employ decolorizing techniques to treat wastewater before it is released into the environment. By removing the vibrant colors from the water, they not only comply with environmental regulations but also contribute to the preservation of aquatic ecosystems. Similarly, in the food industry, decolorizing agents are used to refine oils and sugars. For example, during sugar production, raw sugar is often brown due to impurities and molasses. The decolorizing process involves using activated carbon or other filtering agents to remove these impurities, resulting in the white sugar that consumers are familiar with. This not only enhances the aesthetic appeal of the product but also ensures that it meets health standards. Moreover, decolorizing is also significant in the field of environmental remediation. Contaminated sites often contain colored pollutants that can be toxic to humans and wildlife. Scientists and engineers utilize decolorizing methods to treat these contaminants, making them less harmful and facilitating their removal from the environment. This process can involve advanced techniques such as bioremediation, where microorganisms are used to break down colored pollutants into harmless substances. The importance of decolorizing extends beyond industrial applications; it also plays a vital role in research and development. In laboratories, scientists often need to isolate specific compounds from mixtures. The decolorizing process can assist in purifying these compounds by removing unwanted colorants that may interfere with experiments. This leads to more accurate results and a better understanding of chemical properties. Despite its many benefits, the decolorizing process must be managed carefully to avoid potential downsides. Some decolorizing agents can be harmful to the environment if not handled properly. Therefore, it is essential for industries to adopt sustainable practices when implementing decolorizing techniques. This includes using eco-friendly materials and ensuring that any waste produced during the process is disposed of responsibly. In conclusion, decolorizing is a vital process that has far-reaching implications across various industries. From improving product quality to protecting the environment, its applications are diverse and impactful. As we continue to innovate and seek sustainable solutions, understanding the principles and practices of decolorizing will be crucial for future advancements in science and industry. By recognizing its importance, we can work towards a cleaner, safer, and more efficient world.

在化学和环境科学的世界中，去色过程在各种应用中发挥着至关重要的作用。decolorizing 指的是通过化学或物理手段去除物质的颜色。这个过程在纺织、食品生产和废水处理等行业中至关重要，在这些行业中，不必要的颜色会影响产品的质量和安全。理解decolorizing的重要性可以帮助我们欣赏它对日常生活和环境的影响。 例如，在纺织行业，染料用于给面料上色。然而，当这些面料被丢弃时，它们可能会将有害化学物质释放到水体中，导致污染。为了应对这个问题，制造商通常采用decolorizing技术来处理废水，然后再将其释放到环境中。通过去除水中的鲜艳颜色，他们不仅遵守环境法规，还为保护水生生态系统做出贡献。 同样，在食品行业，decolorizing剂用于精炼油和糖。例如，在糖的生产过程中，原糖通常由于杂质和糖蜜而呈棕色。decolorizing过程涉及使用活性炭或其他过滤剂去除这些杂质，从而得到消费者熟悉的白糖。这不仅提高了产品的美观性，还确保其符合健康标准。 此外，decolorizing在环境修复领域也具有重要意义。受污染的地点通常含有可能对人类和野生动物有毒的彩色污染物。科学家和工程师利用decolorizing方法来处理这些污染物，使其变得不那么有害，并促进它们从环境中的去除。这个过程可能涉及先进的技术，例如生物修复，其中微生物被用来分解彩色污染物成无害物质。 decolorizing的重要性超出了工业应用；它在研究和开发中也发挥着至关重要的作用。在实验室中，科学家经常需要从混合物中分离特定的化合物。decolorizing过程可以通过去除可能干扰实验的多余色素来帮助纯化这些化合物。这导致更准确的结果，更好地理解化学性质。 尽管有许多好处，但decolorizing过程必须谨慎管理，以避免潜在的缺点。一些decolorizing剂如果处理不当可能对环境有害。因此，各行业在实施decolorizing技术时，采用可持续的做法至关重要。这包括使用环保材料，并确保在过程中产生的任何废物都得到负责任的处理。 总之，decolorizing是一个至关重要的过程，在各个行业中具有深远的影响。从提高产品质量到保护环境，它的应用多样且影响深远。随着我们继续创新并寻求可持续解决方案，理解decolorizing的原理和实践对于未来科学和工业的进步至关重要。通过认识到它的重要性，我们可以朝着一个更清洁、更安全和更高效的世界迈进。