dispersant

简明释义

英[dɪˈspɜːs(ə)nt]美[dɪˈspɜːrsənt]

n. 分散剂

英英释义

单词用法

同义词

反义词

例句

1.By mid-week some 582,000 gallons of dispersant had been sprayed since the emergency began.

从事故开始一直到大约本周周三，共计约582000加仑的分散剂被喷洒到污染海域。

2.The effect of dispersant and preparation technique on performance of composite membranes was analyzed.

对分散剂和制膜工艺对共混膜性能的影响作了分析。

3.Dye dispersant was synthesized using kraft lignin as raw material.

以松木硫酸盐木质素为原料合成染料分散剂。

4.Nimbus is a quickly deployable system that can be flown to any part of the world and can carry up to 18 tonnes of dispersant.

Nimbus号是一个可以在全球范围内作业的快速反应系统，它可以携带18吨的分散剂。

5.The dispersant gets good effect when used in the dispersion of pigments in organic solvents.

此分散剂应用于颜料在有机溶剂中的分散取得了很好的效果。

6.To improving the gasohol's stability, dispersant was added.

通过加入分散剂的方法改善乙醇汽油的稳定性。

7.The CWS stability of high rank coal depends mainly on the structure characteristic of dispersant.

而高阶煤的成浆稳定性，主要依赖于分散剂的结构特征。

8.In the laboratory, the chemist added a dispersant to improve the stability of the suspension.

在实验室里，化学家添加了一个分散剂以提高悬浮液的稳定性。

9.The oil spill response team used a special dispersant to break down the oil into smaller droplets.

油污应急小组使用了一种特殊的分散剂来将油分解成更小的液滴。

10.Using a dispersant can enhance the effectiveness of pesticides in agriculture.

使用分散剂可以提高农药在农业中的有效性。

11.The environmental agency approved the use of a biodegradable dispersant for cleaning up marine spills.

环境机构批准使用一种生物可降解的分散剂来清理海洋泄漏。

12.To achieve a uniform mixture, the manufacturer included a dispersant in the paint formulation.

为了达到均匀混合，制造商在油漆配方中加入了一个分散剂。

作文

In the world of chemistry and environmental science, the term dispersant refers to a substance that facilitates the distribution of particles within a medium. Dispersants are often used in various applications, including the oil industry, where they play a crucial role in managing oil spills. When oil is released into the ocean, it forms large, cohesive blobs that can be detrimental to marine life. To combat this, scientists and environmentalists utilize dispersants to break down these blobs into smaller droplets, allowing them to mix more readily with water and thus enhancing the natural biodegradation process. The effectiveness of a dispersant depends on several factors, including its chemical composition, the type of oil involved, and the environmental conditions at the spill site. For example, certain dispersants are more effective on light oils, while others are designed to work better with heavier oils. This specificity highlights the importance of selecting the right dispersant for a given situation to maximize its efficacy and minimize potential environmental harm.Moreover, the use of dispersants is not without controversy. While they can significantly reduce the immediate impact of an oil spill, some studies suggest that the chemicals in these agents may have toxic effects on marine organisms. This has led to ongoing debates among scientists, policymakers, and environmental advocates about the best practices for oil spill response. The challenge lies in balancing the benefits of using dispersants against their potential risks to marine ecosystems.In addition to oil spills, dispersants find applications in various industries, such as pharmaceuticals, food processing, and paint manufacturing. In pharmaceuticals, for instance, dispersants are used to improve the solubility of drugs, ensuring that active ingredients are evenly distributed in a solution. In the food industry, they help maintain the consistency and texture of products like sauces and dressings. Similarly, in paint production, dispersants are essential for achieving uniform color and preventing the settling of pigments.As we continue to explore the applications of dispersants, it becomes increasingly clear that they are vital tools in both environmental management and industrial processes. Researchers are constantly seeking to develop new formulations that are more effective and less harmful to the environment. Innovations in this field could lead to the creation of biodegradable dispersants that would mitigate the negative impacts associated with traditional chemical agents.In conclusion, understanding the role of dispersants in various contexts is essential for anyone involved in environmental science, chemistry, or related fields. Their ability to alter the behavior of substances in different media makes them invaluable across multiple industries. However, as we harness the power of dispersants, it is crucial to remain vigilant about their environmental impacts and strive for solutions that protect our ecosystems while effectively addressing the challenges we face. The future of dispersants lies in finding a balance between utility and sustainability, ensuring that we can use these powerful agents responsibly and effectively.

在化学和环境科学的世界中，术语dispersant指的是一种促进颗粒在介质中分布的物质。分散剂通常用于各种应用中，包括石油工业，在那里它们在管理石油泄漏方面发挥着至关重要的作用。当石油释放到海洋中时，它会形成大型凝聚块，对海洋生物造成危害。为了应对这一问题，科学家和环保人士利用dispersants将这些块状物分解成更小的液滴，使其更容易与水混合，从而增强自然生物降解过程的效果。dispersant的有效性取决于多个因素，包括其化学成分、涉及的油种以及泄漏现场的环境条件。例如，某些dispersants对轻油更有效，而其他则设计得更适合重油。这种特异性突显了为特定情况选择正确dispersant的重要性，以最大化其效能并最小化潜在的环境危害。此外，使用dispersants并非没有争议。虽然它们可以显著减少石油泄漏的即时影响，但一些研究表明，这些试剂中的化学物质可能对海洋生物产生毒性影响。这导致科学家、政策制定者和环境倡导者之间就石油泄漏响应的最佳实践进行持续辩论。挑战在于平衡使用dispersants的好处与对海洋生态系统潜在风险之间的关系。除了石油泄漏之外，dispersants还在制药、食品加工和涂料制造等各个行业中找到应用。例如，在制药行业，dispersants用于改善药物的溶解度，确保活性成分均匀分布在溶液中。在食品工业中，它们有助于保持产品如酱汁和调味品的稠度和质地。同样，在涂料生产中，dispersants对于实现均匀的颜色和防止颜料沉淀至关重要。随着我们继续探索dispersants的应用，越来越清楚的是，它们在环境管理和工业过程中是不可或缺的工具。研究人员不断寻求开发新的配方，以提高其效率并减少对环境的危害。该领域的创新可能导致生物可降解dispersants的出现，从而减轻与传统化学剂相关的负面影响。总之，理解dispersants在各种背景下的作用对于任何参与环境科学、化学或相关领域的人来说都是至关重要的。它们改变不同介质中物质行为的能力使其在多个行业中不可或缺。然而，随着我们利用dispersants的力量，必须保持对其环境影响的警惕，并努力寻找既能保护生态系统又能有效应对我们面临的挑战的解决方案。dispersants的未来在于在实用性和可持续性之间找到平衡，确保我们能够负责任地和有效地使用这些强大的试剂。