persulphate

简明释义

英[/pɜːˈsʌlfeɪt/]美[/pɜrˈsʌlfeɪt/]

n. 过硫酸盐

英英释义

单词用法

同义词

反义词

例句

1.The decomposition mechanism of the potassium persulphate is deduced with these and electron paramagnetic resonance spectrum (EPR). Its action mechanism with size and fiber is also done respectively.

结合电子顺磁共振波谱（EPR）测定结果，推定出了过硫酸钾的分解反应机理以及分解产物与浆料及纤维作用的机理。

2.This paper describes graft copolymerization of acrylic acid onto superfine cellulose using potassium persulphate as initiator.

用过硫酸盐氧化法使超细纤维素与丙烯酸接枝共聚。

3.This is a discussion on improving the determination of chemical reaction rate in the famous study on kinetics of reaction between ammonium persulphate and kalium iodide.

本文改进了著名的过二硫酸铵与碘化钾反应动力学研究中反应速度的测定，并将测定改为微型化学实验技术。

4.The results indicate that:1)Compared with traditional cure agent-ammonium chloride, LUF resins catalyzed by ammonium persulphate have lower temperatures of exotherm, revealing much faster curing rate;

实验结果表明：1）与传统的氯化铵固化剂相比，过硫酸铵催化的脲醛树脂的热分析曲线的起始温度和峰顶温度都很低，显示出良好的固化促进作用；

5.A persulphate oxidation method in acid medium for decomposition and analysis of dissolved total phosphorus in seawater was proposed.

依此，建立酸性过硫酸盐氧化法分解测定海水中溶解态总磷的方法。

6.Under basic condition, phenol has strong sensitivity quenching ability to electrogenerated chemiluminescence produced by fluorescein-potassium persulphate system.

本文探讨了荧光素-过硫酸钾体系的电致化学发光性能并将其应用于环境污染物苯酚测定的研究。

7.The kinetics of polymerization of acrylamide in aqueous solution induced by ammonium persulphate-sodium bisulfite-ammonium bicarbonate is studied and a kinetic equation is therefore obtained.

研究了过硫酸铵—亚硫酸氢钠—碳酸氢铵引发下丙烯酰胺水溶液聚合的动力学，导出了聚合动力学方程。

8.The results indicate that:1)Compared with traditional cure agent-ammonium chloride, LUF resins catalyzed by ammonium persulphate have lower temperatures of exotherm, revealing much faster curing rate;

实验结果表明：1）与传统的氯化铵固化剂相比，过硫酸铵催化的脲醛树脂的热分析曲线的起始温度和峰顶温度都很低，显示出良好的固化促进作用；

9.In the lab, we prepared a solution of persulphate 过硫酸盐 to study its reactivity.

在实验室，我们准备了一种过硫酸盐溶液以研究其反应性。

10.The laboratory used persulphate 过硫酸盐 as an oxidizing agent in chemical reactions.

实验室使用过硫酸盐作为化学反应中的氧化剂。

11.The synthesis of certain polymers involves persulphate 过硫酸盐 as a radical initiator.

某些聚合物的合成涉及将过硫酸盐作为自由基引发剂。

12.For water treatment, persulphate 过硫酸盐 can effectively remove contaminants.

在水处理过程中，过硫酸盐可以有效去除污染物。

13.In the textile industry, persulphate 过硫酸盐 is often utilized for bleaching fabrics.

在纺织工业中，过硫酸盐常用于漂白织物。

作文

In the realm of chemistry, various compounds play crucial roles in different reactions and processes. One such compound is persulphate, which is widely recognized for its powerful oxidizing properties. Persulphate refers to a type of salt derived from peroxydisulfuric acid, typically encountered as ammonium persulphate or potassium persulphate. These salts are commonly used in laboratories and industries due to their ability to generate free radicals, making them invaluable in polymerization processes and other chemical reactions.The significance of persulphate extends beyond just its chemical properties. In the field of organic chemistry, it serves as a key initiator for the synthesis of various polymers. For instance, when mixed with certain monomers, persulphate can initiate a chain reaction that leads to the formation of polyacrylamide, a substance widely used in water treatment and gel electrophoresis. This capability of persulphate to kickstart polymerization highlights its essential role in material science and environmental applications.Moreover, the use of persulphate is not limited to industrial applications. In the laboratory setting, it is often utilized as an oxidizing agent in organic synthesis. Chemists frequently employ persulphate to convert sulfides into sulfoxides or sulfones, showcasing its versatility in functional group transformations. The ability to facilitate these reactions efficiently makes persulphate a valuable tool in the chemist's arsenal.However, handling persulphate requires caution. As a strong oxidizer, it can react violently with reducing agents and may pose safety risks if not managed correctly. Proper safety protocols must be followed to prevent accidents, including the use of personal protective equipment and adequate ventilation when working with this compound.In summary, persulphate is a compound of great importance in both industrial and laboratory settings. Its role as an oxidizing agent and polymerization initiator demonstrates its versatility and utility in various chemical processes. Understanding the properties and applications of persulphate is essential for anyone involved in chemistry, whether in academia or industry. As research continues to advance, the potential uses of persulphate may expand even further, solidifying its place as a key player in the world of chemical reactions and synthesis.

在化学领域，各种化合物在不同的反应和过程中发挥着至关重要的作用。其中一种化合物是过硫酸盐，因其强大的氧化特性而广为人知。过硫酸盐指的是一种源自过氧二硫酸的盐，通常以铵盐过硫酸盐或钾盐过硫酸盐的形式出现。这些盐因其产生自由基的能力而在实验室和工业中得到广泛应用，使它们在聚合过程和其他化学反应中不可或缺。过硫酸盐的重要性不仅仅体现在其化学性质上。在有机化学领域，它作为合成各种聚合物的关键引发剂。例如，当与某些单体混合时，过硫酸盐可以引发链反应，导致聚丙烯酰胺的形成，这是一种广泛用于水处理和凝胶电泳的物质。过硫酸盐能够启动聚合反应，突显了其在材料科学和环境应用中的重要角色。此外，过硫酸盐的用途并不仅限于工业应用。在实验室环境中，它常被用作有机合成中的氧化剂。化学家们经常使用过硫酸盐将硫化物转化为亚砜或磺醇，展示了其在官能团转化中的多功能性。有效促进这些反应的能力使得过硫酸盐成为化学家工具箱中的宝贵工具。然而，处理过硫酸盐需要谨慎。作为强氧化剂，它可能与还原剂发生剧烈反应，如果管理不当可能会带来安全风险。在使用这种化合物时，必须遵循适当的安全协议，包括使用个人防护装备和在通风良好的环境中工作。总之，过硫酸盐是在工业和实验室环境中具有重要意义的化合物。它作为氧化剂和聚合引发剂的角色展示了其在各种化学过程中的多样性和实用性。理解过硫酸盐的性质和应用对于任何参与化学研究的人来说都是必不可少的，无论是在学术界还是工业界。随着研究的不断进展，过硫酸盐的潜在用途可能会进一步扩展，巩固其作为化学反应和合成世界中关键角色的地位。