decolorization

简明释义

英[diːˌkʌləraɪˈzeɪʃən]美[diːkʌləraɪˈzeɪʃən]

n. 消色，脱色

英英释义

单词用法

同义词

反义词

例句

1.It indicated that the higher decolorization efficiency probably not due to ozone produced by UV lamp but vacuum UV rays from UV lamp.

造成高脱色率的因素不是紫外线杀菌灯产生的臭氧，可能是紫外线杀菌灯产生的真空紫外线对甲基橙作用的结果。

2.In the accurate installation and use of the process will not produce cracks, absolutely no decolorization or small pieces off.

在准确的安装使用过程中不会产生裂纹，绝对不会脱色或小片脱落。

3.The result indicates the copolymer is a cationic flocculant and the decolorization effect is 60% and F- removal is 90%.

结果表明：该共聚物是一种阳离子型高分子絮凝剂，对焦化废水的絮凝脱色率达到60%，对F-的去除率为90%。

4.Experimental Methodsare: Crude polysaccharide was gained through hot water extraction, alcohol precipitation, decolorization and deproteinization.

莪术经热水提取，酒精沉淀，脱色，脱蛋白得粗多糖。

5.Influence of temperature, time and washing times on the decolorization of triethylene glycol diheptylate by using the solution of calcium hypochlorite was studied.

研究了用次氯酸钙溶液对三甘醇二庚酸酯进行脱色时温度、时间、洗脱次数的影响。

6.This paper adopts single factor method to do the decolorization test, selects the color as evaluated, and summarized the best absorption bleaching process.

采用单因素实验法进行吸附脱色试验，选取色度作为评价指标，总结出最佳吸附脱色工艺。

7.The decolorization results of the dyestuffs mixture and single dyestuff solution were roughly the same.

对混合染料溶液的脱色效果和单一染料溶液的效果大致相同。

8.Decolorization of the IDS in the plasma chemistry reactor packed with dielectric packing is a pseudo first-order reaction.

填充介质球的等离子体反应器中ids的脱色为一级反应。

9.It requires change with changes in feed water quality conditions, the decolorization effect of hydrophilic poor, COD removal rate.

缺点是需随着水质变化改变投料条件，对亲水性染料的脱色效果差，cod去除率低。

10.The process of decolorization is essential in the textile industry to remove unwanted dyes from fabrics.

在纺织行业，去色过程对于去除织物上不需要的染料至关重要。

11.In water treatment, decolorization helps to eliminate color impurities from wastewater.

在水处理过程中，去色有助于去除废水中的颜色杂质。

12.Researchers are exploring new methods for decolorization using natural enzymes.

研究人员正在探索使用天然酶进行去色的新方法。

13.The decolorization of the sample was achieved through the application of activated carbon.

通过活性炭的应用实现了样品的去色。

14.Chemical agents are often used in decolorization processes to break down complex dyes.

化学试剂通常用于去色过程，以分解复杂的染料。

作文

In the field of chemistry, the process of decolorization plays a crucial role in various applications, particularly in the treatment of wastewater and the production of dyes. Decolorization refers to the removal of color from a substance, which can be essential for ensuring that waste products are safe for disposal or that products meet specific aesthetic standards. In this essay, we will explore the significance of decolorization, the methods used to achieve it, and its implications in both environmental and industrial contexts. One of the primary reasons for decolorization is to mitigate the environmental impact of colored effluents discharged from industries. Many manufacturing processes, especially in textiles, paper, and food industries, generate wastewater that contains dyes and pigments. These substances can be harmful to aquatic life and ecosystems if released untreated into water bodies. Therefore, the decolorization of such wastewater becomes imperative. Various techniques have been developed to achieve this, including chemical oxidation, biological treatment, and adsorption methods. Chemical oxidation involves the use of oxidizing agents to break down the colored compounds into less harmful substances. This method is effective but can sometimes lead to the formation of toxic by-products. On the other hand, biological treatment utilizes microorganisms to degrade the dyes present in the wastewater. This method is often more environmentally friendly, as it relies on natural processes. However, it may take longer to achieve complete decolorization compared to chemical methods. Another popular approach is adsorption, where materials like activated carbon or biochar are used to capture and remove dye molecules from water. This method has gained traction due to its effectiveness and the ability to regenerate the adsorbent materials, making it a sustainable option for decolorization. In industrial settings, decolorization is not only about environmental compliance but also about product quality. For example, in the food industry, the color of products can significantly influence consumer perception. A clear beverage, free from any unwanted coloration, is often more appealing to consumers. Thus, manufacturers invest in decolorization processes to ensure their products meet market expectations. Similarly, in the textile industry, achieving the desired color fastness and brightness often requires the decolorization of fabrics before dyeing. Moreover, the development of new technologies for decolorization is an ongoing area of research. Innovations such as advanced oxidation processes (AOPs) and photocatalytic methods show promise in improving the efficiency and effectiveness of decolorization. These technologies harness energy from light or chemical reactions to enhance the breakdown of colored compounds, offering potential solutions for more challenging wastewater treatment scenarios. In conclusion, decolorization is a vital process in both environmental management and industrial production. Its importance cannot be overstated, as it helps reduce pollution and enhances product quality. As technology continues to advance, we can expect even more efficient and sustainable methods for decolorization to emerge, further supporting efforts to protect our environment and meet consumer demands. Understanding and implementing effective decolorization strategies will be crucial for industries aiming to operate responsibly and sustainably in the future.

在化学领域，去色过程在各种应用中发挥着至关重要的作用，特别是在废水处理和染料生产中。去色是指从物质中去除颜色，这对于确保废弃物安全处置或产品符合特定美学标准至关重要。在这篇文章中，我们将探讨去色的重要性、实现它的方法及其在环境和工业背景下的影响。 去色的主要原因之一是减轻工业排放的有色废水对环境的影响。许多制造过程，尤其是纺织、造纸和食品工业，会产生含有染料和颜料的废水。如果未经处理就释放到水体中，这些物质可能对水生生物和生态系统造成危害。因此，去色此类废水变得至关重要。为此，开发了多种技术，包括化学氧化、生物处理和吸附方法。 化学氧化涉及使用氧化剂分解有色化合物成较少有害的物质。这种方法有效，但有时会导致毒性副产物的形成。另一方面，生物处理利用微生物降解废水中的染料。这种方法通常更环保，因为它依赖于自然过程。然而，与化学方法相比，它可能需要更长时间才能实现完全的去色。 另一种流行的方法是吸附，其中使用活性炭或生物炭等材料捕获并去除水中的染料分子。这种方法因其有效性和再生吸附材料的能力而受到青睐，使其成为一种可持续的去色选择。 在工业环境中，去色不仅关乎环境合规性，还关乎产品质量。例如，在食品工业中，产品的颜色可以显著影响消费者的感知。清澈的饮料，如果没有任何不必要的颜色，通常对消费者更具吸引力。因此，制造商投资于去色工艺，以确保其产品符合市场期望。同样，在纺织工业中，实现所需的颜色牢度和亮度通常需要在染色前对织物进行去色。 此外，新的去色技术的发展仍然是一个持续的研究领域。先进氧化工艺（AOPs）和光催化方法等创新在提高去色效率和效果方面展现出潜力。这些技术利用光或化学反应的能量来增强有色化合物的降解，为更具挑战性的废水处理场景提供潜在解决方案。 总之，去色是环境管理和工业生产中的一个重要过程。它的重要性不容低估，因为它有助于减少污染并提高产品质量。随着技术的不断进步，我们可以期待出现更高效和可持续的去色方法，进一步支持保护环境和满足消费者需求的努力。理解和实施有效的去色策略对于希望在未来负责任和可持续运营的行业至关重要。