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[Chemical Knowledge]：Production and manufacturing method and process flow of ammonium persulfate

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The manufacturing method
of ammonium persulfate
1. Introduction

Ammonium persulfate is an important inorganic chemical raw material, widely used in chemical industry, metallurgy, environmental protection and other fields. Because of its unique oxidation properties and stability, ammonium persulfate has an important position in the field of chemical production raw materials. This article will introduce the manufacturing method of ammonium persulfate in detail.

2. materials and equipment

1. Materials: ammonium sulfate, hydrogen peroxide, activated carbon, etc.
2. Equipment: reactor, agitator, filter, dryer, etc.

3. manufacturing method

1. ammonium sulfate solution preparation: ammonium sulfate dissolved in water, made of a certain concentration of the solution.
2. Addition of Hydrogen Peroxide: Hydrogen peroxide was slowly added to the ammonium sulfate solution with stirring while controlling the reaction temperature.
3. activated carbon adsorption: add activated carbon, adsorption of impurities in the solution.
4. Crystallization and separation: The solution is cooled to a certain temperature, ammonium persulfate crystals are precipitated, and then centrifuged.
5. Drying and packaging: The separated ammonium persulfate crystals are dried and then packaged.

4. precautions

1. Control the reaction temperature: The addition of hydrogen peroxide should control the reaction temperature to avoid overheating and decomposition.
2. the selection and dosage of activated carbon: activated carbon with good adsorption performance should be selected, and the dosage should be determined according to the impurities in the solution.
3. Control of crystallization conditions: the crystallization temperature control and the influence of stirring speed and other factors will affect the crystallization effect of ammonium persulfate.

5. Conclusion The manufacturing method of

ammonium persulfate involves many links, and the reaction conditions need to be strictly controlled to ensure the quality and yield of the product. Through the manufacturing method introduced in this paper, ammonium persulfate products with high purity and good stability can be produced, which can provide high-quality raw materials for chemical production.

6. Outlook and Suggestions

With the continuous development of science and technology, there will be more research and improvement on the manufacturing method of ammonium persulfate. In the future, we can further explore the new reaction system, optimize the production process, and improve the production efficiency and quality of ammonium persulfate. At the same time, strengthen environmental management in the production process, reduce energy consumption and waste emissions, in order to achieve green production. In addition, it can carry out the application research of ammonium persulfate in other fields, expand its application scope, and make greater contribution to the development of chemical industry.

In short, ammonium persulfate is an important chemical raw material, and the improvement and development of its manufacturing method is of great significance to improve the production efficiency and reduce the cost of chemical products. In the future, the manufacturing methods of ammonium persulfate can be further studied and improved to meet the needs of high-quality ammonium persulfate in different fields.

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