decolourization

简明释义

英[diːˌkʌləraɪˈzeɪʃən]美[dikʌləraɪˈzeɪʃən]

n. 脱色；褪色作用

英英释义

单词用法

同义词

反义词

例句

1.398 to hydrolysis yak hemoglobin by degree of hydrolysis and TCA-NSI as the evaluation index, and this experiment adopts hydrolysis-activated carbon method to decolourization, and neutrase AS1.

398中性蛋白酶3种食品级内切蛋白酶对牦牛血红蛋白进行酶解，以水解度及三氯乙酸可溶性氮为评价指标，采用酶解-活性炭法对水解液进行脱色，筛选出AS1。

2.398 to hydrolysis yak hemoglobin by degree of hydrolysis and TCA-NSI as the evaluation index, and this experiment adopts hydrolysis-activated carbon method to decolourization, and neutrase AS1.

398中性蛋白酶3种食品级内切蛋白酶对牦牛血红蛋白进行酶解，以水解度及三氯乙酸可溶性氮为评价指标，采用酶解-活性炭法对水解液进行脱色，筛选出AS1。

3.Decolourization of dye solution and printing and dyeing waste water have been compared, and the electrochemical process has been studied.

对印染废水的脱色方法进行了比较，并选择了电化学方法进行了脱色实验。

4.The laboratory experiment focused on the decolourization of a synthetic dye using activated carbon.

实验室实验集中于使用活性炭进行合成染料的去色。

5.In water treatment, decolourization helps to improve the aesthetic quality of the water by removing color impurities.

在水处理过程中，去色有助于通过去除颜色杂质来改善水的外观质量。

6.The process of decolourization is essential in textile manufacturing to ensure the removal of unwanted dyes.

在纺织品制造中，去色的过程是必不可少的，以确保去除不必要的染料。

7.Researchers are studying the decolourization capabilities of certain bacteria in polluted environments.

研究人员正在研究某些细菌在污染环境中的去色能力。

8.Natural enzymes can be used for the decolourization of wastewater from food processing industries.

天然酶可用于食品加工行业废水的去色。

作文

In the field of chemistry and environmental science, the term decolourization refers to the process of removing color from a substance, usually a solution or a material. This process is crucial in various industrial applications, especially in the textile and dye industries, where large amounts of colored wastewater are produced. The significance of decolourization lies not only in improving the aesthetic quality of water but also in reducing its toxicity and environmental impact. For instance, untreated colored effluents can have detrimental effects on aquatic life and ecosystems, making decolourization an essential step in wastewater treatment.There are several methods used for decolourization, including physical, chemical, and biological processes. Physical methods may involve adsorption techniques, where colorants are removed by binding them to solid materials. Chemical methods often include oxidation processes, where oxidizing agents break down color molecules into less harmful substances. Biological methods utilize microorganisms that can metabolize dye compounds, leading to their degradation and subsequent decolourization.The choice of method depends on various factors, including the nature of the dye, the concentration of colorants, and the specific conditions of the wastewater. For example, synthetic dyes, which are common in the textile industry, can be particularly challenging to treat due to their complex structures and resistance to degradation. Thus, researchers are continually exploring innovative approaches to enhance the efficiency of decolourization processes.One promising area of research involves the use of nanomaterials for decolourization. Nanoparticles have shown remarkable properties that can accelerate the breakdown of dyes and improve the overall effectiveness of treatment systems. Additionally, advancements in biotechnology have led to the development of genetically modified microorganisms that can more efficiently degrade stubborn dyes, offering a sustainable solution to the challenges of wastewater management.Moreover, decolourization is not just limited to wastewater treatment; it also has applications in the food and beverage industry, where the removal of colorants is necessary to meet product standards and consumer preferences. For instance, the decolourization of fruit juices can enhance their visual appeal without compromising nutritional value.In conclusion, decolourization plays a vital role in maintaining environmental health and safety. As industries continue to evolve and produce new types of dyes and colorants, the need for effective decolourization methods will only grow. By investing in research and development, we can find more efficient and eco-friendly solutions to tackle the challenges posed by colored waste. Ultimately, the goal is to achieve a balance between industrial progress and environmental sustainability, ensuring that our planet remains healthy for future generations.

在化学和环境科学领域，术语decolourization指的是去除物质（通常是溶液或材料）颜色的过程。这个过程在各种工业应用中至关重要，尤其是在纺织和染料工业中，因为这些行业会产生大量有色废水。decolourization的重要性不仅在于改善水的美观质量，还在于减少其毒性和环境影响。例如，未经处理的有色废水可能对水生生物和生态系统产生危害，因此decolourization是废水处理中的一个重要步骤。用于decolourization的方法有多种，包括物理、化学和生物过程。物理方法可能涉及吸附技术，通过将染料与固体材料结合来去除颜色。化学方法通常包括氧化过程，其中氧化剂将颜色分子分解为较无害的物质。生物方法利用微生物代谢染料化合物，从而导致其降解和随后的decolourization。选择方法取决于多种因素，包括染料的性质、色素的浓度以及废水的具体条件。例如，合成染料在纺织工业中很常见，由于其复杂的结构和抗降解性，处理起来特别具有挑战性。因此，研究人员不断探索创新的方法，以提高decolourization过程的效率。一个有前景的研究领域是使用纳米材料进行decolourization。纳米颗粒表现出显著的特性，可以加速染料的分解，提高处理系统的整体有效性。此外，生物技术的进步导致开发出基因改造的微生物，这些微生物可以更有效地降解顽固染料，为废水管理的挑战提供可持续的解决方案。此外，decolourization不仅限于废水处理；它在食品和饮料行业也有应用，在这些行业中，去除色素是满足产品标准和消费者偏好的必要条件。例如，水果汁的decolourization可以增强其视觉吸引力，而不影响营养价值。总之，decolourization在维护环境健康和安全方面发挥着至关重要的作用。随着工业的不断发展并产生新型染料和色素，对有效decolourization方法的需求只会增加。通过投资研究和开发，我们可以找到更高效和环保的解决方案，以应对有色废物带来的挑战。最终目标是实现工业进步与环境可持续性之间的平衡，确保我们的星球在未来几代人中保持健康。