flocculant

简明释义

英[ˈflɒkjʊlənt]美[ˈflɑːkjələnt]

n. 凝聚剂；（治理污水用）絮凝剂

英英释义

单词用法

同义词

反义词

例句

1.This modified natural macromolecule product is a flocculant for dye wastewater with favorable performance.

该改性天然高分子是一种性能良好的染料废水的絮凝剂。

2.Therefore, the inorganic flocculant with best effect.

因此，配合无机混凝剂效果最佳。

3.The results showed that the acquired metabolite of microorganism can be used as selective flocculant for bauxite.

研究结果表明：所获微生物代谢产物可作为铝土矿的选择性絮凝剂。

4.The contents are involved with organic synthetical polymer flocculant, natural polymer flocculant and microbic flocculant.

内容涉及合成有机高分子絮凝剂、化学改性天然高分子絮凝剂和微生物絮凝剂；

5.This paper introduces PAL series of paint flocculant including its classification, reaction mechanism and the processing control, etc.

主要介绍了PAL油漆絮凝剂的分类、作用机理、使用和管理方法等内容。

6.Paint wastewater was treated with modified rectorite-natural macromolecule amylose complex flocculant.

采用改性累托石-天然高分子多糖复合絮凝剂处理油漆废水。

7.Because of its low cost and high efficiency, the compounding flocculant possesses good practical value.

研制的复合絮凝剂，成本低、效率高，具有较高的使用价值。

8.The compound flocculant LM - 1 was composed of organic flocculant CPAM and inorganic flocculant PAC.

复合絮凝剂LM-1由有机絮凝剂CPAM和无机絮凝剂PAC复配而成。

9.The wastewater treatment plant added a flocculant to help remove suspended solids from the water.

污水处理厂添加了一种絮凝剂以帮助去除水中的悬浮固体。

10.In the paper manufacturing process, a flocculant is used to improve fiber aggregation.

在造纸过程中，使用絮凝剂来改善纤维的聚集。

11.The laboratory tested several types of flocculants to determine their effectiveness in clarifying the solution.

实验室测试了几种类型的絮凝剂以确定它们在澄清溶液中的有效性。

12.Using a natural flocculant can be an eco-friendly option for treating industrial wastewater.

使用天然的絮凝剂可以成为处理工业废水的环保选择。

13.The addition of a polymeric flocculant significantly reduced the turbidity of the pond water.

添加聚合物絮凝剂显著降低了池水的浑浊度。

作文

In the world of water treatment and environmental engineering, the term flocculant refers to a substance that promotes the clumping of particles in a liquid. This process is crucial for the removal of suspended solids from water, making it cleaner and safer for various uses. The effectiveness of a flocculant can significantly impact the efficiency of water purification systems, which are essential for both municipal and industrial applications. The mechanism behind a flocculant involves the neutralization of charges on particles suspended in water. Typically, these particles carry a negative charge, which prevents them from aggregating. When a flocculant is added to the water, it alters the charge balance, allowing the particles to stick together and form larger aggregates known as flocs. These flocs can then be easily removed through sedimentation or filtration processes. There are various types of flocculants, including organic and inorganic compounds. Organic flocculants often include natural substances derived from plants or synthetic polymers, while inorganic flocculants typically consist of metal salts like aluminum sulfate or ferric chloride. Each type has its advantages and disadvantages depending on the specific application and the nature of the water being treated. For instance, in municipal wastewater treatment plants, the use of flocculants plays a vital role in ensuring that the effluent meets regulatory standards before being discharged into natural water bodies. The addition of a flocculant not only enhances the removal of solids but also helps in the reduction of pathogens, making the treated water safer for the environment. In industrial settings, flocculants are commonly used in processes such as paper manufacturing, mining, and oil recovery. In the paper industry, for example, flocculants assist in the clarification of pulp and the removal of impurities, leading to higher quality paper products. Similarly, in mining operations, flocculants aid in the separation of valuable minerals from ore, improving overall efficiency and yield. Despite their benefits, the use of flocculants also raises concerns regarding environmental impact and safety. Some synthetic flocculants may contain harmful chemicals that could pose risks to aquatic life if they enter waterways. Therefore, it is crucial for industries to carefully select and manage the flocculants they use, opting for more environmentally friendly alternatives whenever possible. In conclusion, the role of flocculants in water treatment and various industrial processes cannot be overstated. They are essential for enhancing the efficiency of solid-liquid separation, contributing to cleaner water and improved industrial outputs. As research continues to advance, we can expect to see innovations in flocculant technologies that prioritize both effectiveness and environmental sustainability. Understanding the function and implications of flocculants will be key for professionals in the field of environmental engineering and beyond, as they strive to meet the growing demands for clean water and sustainable practices.

在水处理和环境工程的领域中，术语flocculant指的是一种促进液体中颗粒聚集的物质。这个过程对于去除水中的悬浮固体至关重要，使水变得更清洁、更安全，适用于各种用途。flocculant的有效性会显著影响水净化系统的效率，这对市政和工业应用都是必不可少的。 flocculant的机制涉及中和悬浮在水中颗粒的电荷。通常，这些颗粒带有负电荷，这使它们无法聚集。当将flocculant添加到水中时，它会改变电荷平衡，使颗粒能够粘在一起，形成称为絮凝物的较大聚集体。这些絮凝物随后可以通过沉淀或过滤过程轻松去除。 有多种类型的flocculants，包括有机和无机化合物。有机flocculants通常包括来源于植物的天然物质或合成聚合物，而无机flocculants通常由金属盐（如铝硫酸盐或氯化铁）组成。根据具体应用和被处理水的性质，每种类型都有其优缺点。 例如，在市政污水处理厂，使用flocculants在确保排放水达到法规标准之前起着至关重要的作用。添加flocculant不仅增强了固体的去除，还帮助减少病原体，使处理后的水对环境更安全。 在工业环境中，flocculants通常用于造纸、采矿和石油回收等过程。在造纸行业中，例如，flocculants有助于澄清浆料和去除杂质，从而提高纸制品的质量。类似地，在采矿作业中，flocculants帮助从矿石中分离出有价值的矿物，提高整体效率和产量。 尽管有其好处，但使用flocculants也引发了环境影响和安全方面的担忧。一些合成flocculants可能含有有害化学物质，如果进入水道，可能对水生生物构成风险。因此，工业界必须仔细选择和管理所使用的flocculants，在可能的情况下选择更环保的替代品。 总之，flocculants在水处理和各种工业过程中的作用不可小觑。它们对于提高固液分离的效率至关重要，有助于更清洁的水和改善的工业产出。随着研究的不断进步，我们可以期待在flocculant技术方面的创新，优先考虑有效性和环境可持续性。理解flocculants的功能和影响将是环境工程及其他领域专业人员的关键，因为他们努力满足对清洁水和可持续实践日益增长的需求。