deflocculants

简明释义

英[dɪˈflɒkjʊlənts]美[dɪˈflɑkjələnts]

n. 反凝剂（deflocculant 的复数）

英英释义

单词用法

同义词

反义词

例句

1.In this paper, the properties of Zschimmer & Schwarz Corp. (Germany)'s advanced deflocculants and domestic traditional deflocculants were investigated and compared.

本文研究了德国司马公司新型解凝剂以及国内传统解凝剂的解凝性能。

2.In this paper, the properties of Zschimmer & Schwarz Corp. (Germany)'s advanced deflocculants and domestic traditional deflocculants were investigated and compared.

本文研究了德国司马公司新型解凝剂以及国内传统解凝剂的解凝性能。

3.The use of deflocculants in ceramic production helps to achieve a uniform mixture.

在陶瓷生产中使用分散剂有助于实现均匀混合。

4.Adding deflocculants can improve the flow properties of slurries in various industrial processes.

添加分散剂可以改善各种工业过程中浆料的流动性。

5.In the paint industry, deflocculants are essential for maintaining color consistency.

在涂料工业中，分散剂对保持颜色一致性至关重要。

6.The formulation of inks often includes deflocculants to enhance dispersion of pigments.

墨水的配方通常包括分散剂以增强颜料的分散性。

7.When creating a stable emulsion, deflocculants can prevent particle aggregation.

在创建稳定乳液时，分散剂可以防止颗粒聚集。

作文

In the field of chemistry and material science, the term deflocculants refers to substances that are added to a suspension to prevent the clumping or agglomeration of particles. These agents play a crucial role in various industrial processes, particularly in ceramics, paints, and pharmaceuticals. The use of deflocculants can significantly enhance the stability and flow characteristics of a slurry, leading to improved product quality and efficiency in manufacturing. One of the primary functions of deflocculants is to disperse fine particles in a liquid medium. When particles are suspended in a fluid, they tend to attract each other due to van der Waals forces, which can lead to flocculation – the process where particles clump together, forming larger aggregates. This aggregation can negatively impact the performance of the final product, making it essential to add deflocculants to maintain a uniform dispersion. Common examples of deflocculants include polyacrylic acid, sodium hexametaphosphate, and various surfactants. These substances work by providing a steric or electrostatic barrier around the particles, preventing them from coming too close to one another. The choice of a specific deflocculant depends on the nature of the particles and the desired properties of the suspension. For instance, in ceramic production, the right deflocculant can help achieve a smooth and homogeneous paste, which is vital for producing high-quality ceramic products. Moreover, the effectiveness of deflocculants can be influenced by several factors, including pH, ionic strength, and the concentration of solids in the suspension. Understanding these variables is critical for optimizing the use of deflocculants in any given application. For example, in paint formulations, the right balance of deflocculants ensures that pigments remain evenly distributed, resulting in a consistent color and finish. The environmental impact of deflocculants is also an important consideration. Many industries are now seeking more sustainable alternatives to traditional deflocculants, which can be harmful to aquatic life when released into the environment. Biodegradable options and those derived from natural sources are gaining popularity as they offer similar performance without the negative ecological footprint. In conclusion, deflocculants are essential additives in many industrial processes, serving to improve the stability and performance of suspensions. Their ability to prevent particle aggregation not only enhances product quality but also contributes to more efficient manufacturing practices. As industries continue to innovate and prioritize sustainability, the development and application of environmentally friendly deflocculants will likely become increasingly important. Understanding the role and function of deflocculants is vital for anyone involved in material science, chemistry, or related fields, as these substances play a pivotal role in the production of a wide range of products we use every day.

在化学和材料科学领域，术语deflocculants指的是添加到悬浮液中以防止颗粒聚集或团聚的物质。这些剂在各种工业过程中发挥着至关重要的作用，特别是在陶瓷、涂料和制药行业。使用deflocculants可以显著提高浆料的稳定性和流动特性，从而改善产品质量和制造效率。 deflocculants的主要功能之一是将细颗粒分散在液体介质中。当颗粒悬浮在流体中时，由于范德华力，它们往往会相互吸引，这可能导致絮凝——颗粒聚集在一起形成较大聚合物的过程。这种聚集可能对最终产品的性能产生负面影响，因此必须添加deflocculants以保持均匀分散。 常见的deflocculants包括聚丙烯酸、六偏磷酸钠和各种表面活性剂。这些物质通过在颗粒周围提供空间或静电屏障，防止它们过于靠近彼此。特定deflocculant的选择取决于颗粒的性质和悬浮液所需的特性。例如，在陶瓷生产中，正确的deflocculant可以帮助实现平滑和均匀的浆料，这是生产高质量陶瓷产品的关键。 此外，deflocculants的有效性可能受到多种因素的影响，包括pH值、离子强度和悬浮液中固体的浓度。理解这些变量对于优化任何给定应用中deflocculants的使用至关重要。例如，在涂料配方中，适当的deflocculants平衡确保颜料均匀分布，从而产生一致的颜色和光泽。 deflocculants的环境影响也是一个重要的考虑因素。许多行业现在正在寻找比传统deflocculants更可持续的替代品，因为这些物质在释放到环境中时可能对水生生物造成危害。可生物降解的选项和那些源自天然来源的deflocculants越来越受欢迎，因为它们提供类似的性能，而没有负面的生态足迹。 总之，deflocculants是许多工业过程中必不可少的添加剂，有助于提高悬浮液的稳定性和性能。它们防止颗粒聚集的能力不仅提高了产品质量，还有助于更高效的制造实践。随着行业的不断创新和优先考虑可持续性，环保型deflocculants的开发和应用可能变得越来越重要。理解deflocculants的作用和功能对于任何参与材料科学、化学或相关领域的人来说都是至关重要的，因为这些物质在我们每天使用的广泛产品的生产中发挥着关键作用。