permanganate

简明释义

英[pəˈmæŋɡənət;-eɪt]美[pɜːrˈmæŋɡəˌnet]

n. [无化] 高锰酸盐

英英释义

单词用法

同义词

反义词

例句

1.Using potassium permanganate method the total amount of chrome in boiled water heated by speedy heater was determined.

用酸性高锰酸钾氧化法对用“热得快”烧的开水进行了总铬的测定。

2.Have infection can be used when potassium permanganate sitz bath, but strictly local scrub.

有感染时可用高锰酸钾溶液坐浴，但严禁局部擦洗。

3.The method of making benzoic acid by oxidizing the benzyl ether mixture with the acid potassium permanganate solution is researched.

研究了以酸性高锰酸钾氧化苄醚混合物制备苯甲酸的方法。

4.Permanganate number index of Jing river is much higher than those of other rivers.

泾河水体的高锰酸盐指数远高于其他河流；

5.The result indicated that the main pollution target of this section is permanganate index, five days' biochemical oxygen demand and ammonia nitrogen.

评价结果表明：该段主要污染指标高锰酸盐指数、五日生化需氧量、氨氮。

6.Come on now. I'll give you a syringe and some permanganate when we get back.

来吧，等我们回去我给你一个注水器、一些高锰酸盐好了。

7.Jar test was conducted to evaluate the effect of humic acid on residual manganese of permanganate pre-oxidation process.

烧杯搅拌试验表明，水中腐殖酸对高锰酸钾预氧化工艺的剩余锰浓度有重要影响。

8.However the application of permanganate index automatic analyzer needs further acquaintance and improvement in practical application.

但在实际应用过程中，该仪器仍有许多问题需要进一步认识与改进。

9.The color change of permanganate from purple to colorless indicates the completion of the reaction.

高锰酸盐从紫色变为无色的颜色变化表明反应的完成。

10.In water treatment, permanganate is often used to remove iron and manganese.

在水处理过程中，高锰酸盐常用于去除铁和锰。

11.The laboratory used potassium permanganate to oxidize alcohol in the experiment.

实验室使用了钾高锰酸盐来氧化实验中的酒精。

12.A dilute solution of permanganate can be used as a disinfectant for skin wounds.

稀释的高锰酸盐溶液可用作皮肤伤口的消毒剂。

13.When mixed with glycerol, permanganate can produce a vigorous reaction.

与甘油混合时，高锰酸盐会产生剧烈反应。

作文

In the world of chemistry, certain compounds play crucial roles in various reactions and processes. One such compound is potassium permanganate, a powerful oxidizing agent commonly used in laboratories and industries. Its chemical formula is KMnO4, which indicates that it contains potassium (K), manganese (Mn), and oxygen (O) atoms. The vibrant purple color of permanganate solutions is not only visually striking but also serves as an indicator of its concentration and reactivity. Understanding the properties and applications of permanganate can provide valuable insights into its significance in both scientific research and practical applications.Potassium permanganate is widely recognized for its strong oxidative capabilities. It reacts vigorously with various organic and inorganic substances, making it an essential reagent in redox reactions. In environmental chemistry, permanganate is often employed to treat contaminated water and soil, as it can effectively degrade pollutants such as phenols and other organic compounds. This application highlights the role of permanganate in promoting environmental sustainability and protecting ecosystems from harmful substances.Moreover, the antiseptic properties of permanganate make it valuable in medical settings. A diluted solution of permanganate is frequently used to disinfect wounds and treat skin conditions like eczema and fungal infections. The compound's ability to release oxygen when dissolved in water aids in eliminating bacteria and promoting healing. However, it is essential to use permanganate with caution, as concentrated solutions can cause skin irritation and staining.In addition to its uses in environmental and medical applications, permanganate also finds its place in various analytical procedures. Chemists utilize this compound in titrations to determine the concentration of reducing agents in a solution. The distinct color change that occurs during these reactions allows for easy visual monitoring, making permanganate a popular choice for laboratory analyses.Despite its many benefits, working with permanganate requires careful handling and awareness of safety protocols. As a strong oxidizer, it can pose risks if mixed with flammable materials or reducing agents. Proper storage and disposal methods are crucial to prevent accidents and environmental contamination. Therefore, those who work with permanganate must be well-versed in its properties and potential hazards.In conclusion, potassium permanganate is a versatile compound with significant applications across various fields, including environmental science, medicine, and analytical chemistry. Its powerful oxidative properties and antiseptic qualities make it an invaluable tool for researchers and practitioners alike. By understanding the role of permanganate in different contexts, we can appreciate its contributions to science and society. As we continue to explore the vast possibilities of chemistry, permanganate will undoubtedly remain a key player in our efforts to address challenges and improve our world.

在化学世界中，某些化合物在各种反应和过程中发挥着至关重要的作用。其中一种化合物是高锰酸钾（potassium permanganate），它是一种强氧化剂，通常用于实验室和工业。它的化学式为KMnO4，表明它包含钾（K）、锰（Mn）和氧（O）原子。高锰酸钾溶液鲜艳的紫色不仅在视觉上引人注目，而且还能作为其浓度和反应性的指示剂。理解高锰酸钾的性质和应用可以为我们提供关于其在科学研究和实际应用中重要性的宝贵见解。高锰酸钾以其强大的氧化能力而广为人知。它与各种有机和无机物质发生剧烈反应，使其成为氧化还原反应中的重要试剂。在环境化学中，高锰酸钾常用于处理受污染的水和土壤，因为它能有效降解苯酚等污染物。这一应用突显了高锰酸钾在促进环境可持续性和保护生态系统免受有害物质影响方面的作用。此外，高锰酸钾的抗菌特性使其在医疗领域中具有重要价值。稀释后的高锰酸钾溶液常用于消毒伤口和治疗皮肤病，如湿疹和真菌感染。该化合物在水中溶解时释放氧气的能力有助于消灭细菌并促进愈合。然而，使用高锰酸钾时必须谨慎，因为浓缩溶液可能会导致皮肤刺激和染色。除了在环境和医疗应用中的用途外，高锰酸钾还在各种分析程序中占有一席之地。化学家利用该化合物进行滴定，以确定溶液中还原剂的浓度。在这些反应中发生的明显颜色变化使得易于视觉监测，因此高锰酸钾成为实验室分析的热门选择。尽管高锰酸钾有许多优点，但处理该化合物时需要小心操作，并了解安全规程。作为一种强氧化剂，如果与可燃材料或还原剂混合，它可能会带来风险。适当的储存和处置方法对于防止事故和环境污染至关重要。因此，处理高锰酸钾的人必须熟悉其性质和潜在危害。总之，高锰酸钾是一种多功能化合物，在环境科学、医学和分析化学等多个领域具有重要应用。其强大的氧化特性和抗菌特性使其成为研究人员和从业者的宝贵工具。通过理解高锰酸钾在不同背景下的作用，我们可以欣赏其对科学和社会的贡献。随着我们继续探索化学的广阔可能性，高锰酸钾无疑将在我们努力应对挑战和改善世界的过程中继续扮演关键角色。