deflocculating agent

简明释义

反絮凝剂

英英释义

例句

1.In ceramics, a common deflocculating agent is sodium silicate, which helps to reduce the viscosity of the clay slurry.

在陶瓷制作中，常用的分散剂是硅酸钠，它有助于降低泥浆的粘度。

2.To enhance the flow properties of concrete, engineers often include a deflocculating agent in the mix.

为了增强混凝土的流动性，工程师通常在混合物中加入分散剂。

3.When preparing drilling mud, adding a deflocculating agent ensures that the particles remain suspended.

在准备钻井泥浆时，添加分散剂可以确保颗粒保持悬浮状态。

4.The use of a deflocculating agent in paint formulations can improve the dispersion of pigments.

在油漆配方中使用分散剂可以改善颜料的分散性。

5.In the production of paper, a deflocculating agent can help to achieve a smoother texture.

在纸张生产中，分散剂可以帮助获得更光滑的质地。

作文

In the field of materials science and engineering, the term deflocculating agent refers to a substance that is used to prevent the clumping together of particles in a suspension. This concept is particularly important in various industrial applications, such as ceramics, paints, and pharmaceuticals, where the uniform distribution of particles is crucial for achieving desired properties and performance. A deflocculating agent works by reducing the attractive forces between particles, thereby allowing them to remain dispersed in a liquid medium. The effectiveness of these agents can significantly influence the viscosity, stability, and overall quality of the final product.One common example of a deflocculating agent is sodium hexametaphosphate, which is often used in ceramic processing. When added to a clay slurry, it helps to keep the clay particles suspended, preventing them from settling at the bottom of the container. This not only improves the workability of the slurry but also enhances the final product's strength and durability. Without the use of a deflocculating agent, the slurry would quickly become unmanageable, leading to defects in the final ceramic products.In the paint industry, deflocculating agents are essential for maintaining the stability of pigment suspensions. When pigments are mixed with binders and solvents, they tend to agglomerate, which can result in uneven color distribution and poor application properties. By incorporating a deflocculating agent, manufacturers can ensure that pigments remain evenly dispersed, resulting in a smoother finish and better coverage when applied to surfaces.Moreover, in the pharmaceutical industry, the role of deflocculating agents cannot be overstated. Many medications are delivered in liquid form, requiring a consistent and stable suspension of active ingredients. The use of a deflocculating agent helps to maintain the homogeneity of these suspensions, ensuring that patients receive the correct dosage with each administration. This is particularly critical for medications that contain poorly soluble compounds, where the risk of sedimentation is high.The choice of a suitable deflocculating agent depends on several factors, including the nature of the particles being suspended, the medium in which they are dispersed, and the intended application of the final product. It is essential for researchers and engineers to understand the mechanisms by which these agents operate in order to optimize their use in various formulations. For instance, some deflocculating agents may work better in alkaline conditions, while others may be more effective in neutral or acidic environments.In conclusion, the significance of deflocculating agents in various industries cannot be overlooked. They play a crucial role in enhancing the stability and performance of suspensions, whether in ceramics, paints, or pharmaceuticals. As technology advances and new materials are developed, the demand for effective deflocculating agents will continue to grow, making it an important area of research and development in material science. Understanding how to effectively utilize these agents will ultimately lead to improved product quality and performance across multiple sectors.

在材料科学和工程领域，术语分散剂指的是用于防止悬浮液中颗粒聚集的物质。这个概念在陶瓷、涂料和制药等各种工业应用中尤其重要，因为颗粒的均匀分布对于实现所需的性质和性能至关重要。分散剂通过减少颗粒之间的吸引力来发挥作用，从而使它们能够保持在液体介质中分散。这些剂的有效性可以显著影响最终产品的粘度、稳定性和整体质量。一个常见的分散剂例子是六偏磷酸钠，它通常用于陶瓷加工。当添加到粘土浆中时，它有助于保持粘土颗粒悬浮，防止它们沉积在容器底部。这不仅改善了浆料的可加工性，还增强了最终产品的强度和耐用性。如果不使用分散剂，浆料将迅速变得难以处理，导致最终陶瓷产品出现缺陷。在涂料行业中，分散剂对于保持颜料悬浮液的稳定性至关重要。当颜料与粘合剂和溶剂混合时，它们往往会聚集，这可能导致颜色分布不均和应用性能差。通过加入分散剂，制造商可以确保颜料均匀分散，从而在涂抹到表面时获得更平滑的效果和更好的覆盖率。此外，在制药行业，分散剂的作用不可小觑。许多药物以液体形式递送，需要活性成分的一致和稳定的悬浮液。使用分散剂有助于保持这些悬浮液的均匀性，确保患者在每次给药时获得正确的剂量。这对于含有难溶性化合物的药物尤其关键，因为沉淀的风险很高。选择合适的分散剂取决于几个因素，包括被悬浮颗粒的性质、它们所分散的介质以及最终产品的预期应用。研究人员和工程师必须理解这些剂的作用机制，以优化它们在各种配方中的使用。例如，一些分散剂可能在碱性条件下效果更好，而另一些则在中性或酸性环境中更有效。总之，分散剂在各个行业中的重要性不容忽视。它们在增强悬浮液的稳定性和性能方面发挥着至关重要的作用，无论是在陶瓷、涂料还是制药中。随着技术的进步和新材料的开发，对有效分散剂的需求将继续增长，使其成为材料科学研究和开发的重要领域。理解如何有效利用这些剂最终将导致多个领域产品质量和性能的提升。