Classification and application of ammonium sulfate

Classification and application of ammonium sulfate

Ammonium sulfate is a common chemical fertilizer product that is widely used in agricultural production because it is rich in nitrogen. Ammonium sulfate is mainly divided into industrial grade ammonium sulfate and agricultural grade ammonium sulfate. There are significant differences in uses and quality standards between the two. This article will introduce in detail the characteristics of these two types of ammonium sulfate and their application fields.

Industrial grade ammonium sulfate

Industrial grade ammonium sulfate is mainly used in chemical production and water treatment processes. Its nitrogen content and purity are high, making it suitable for the synthesis of other chemical products and the treatment of industrial wastewater. The following are several typical applications of industrial grade ammonium sulfate:

• Chemical production: Industrial grade ammonium sulfate can be used as a raw material for the production of other chemicals, such as the production of sulfuric acid, aluminum sulfate and other sulfur-based compounds.
• Water treatment: Used for the treatment of industrial wastewater to improve water quality by reacting with impurities in the water.

Agricultural grade ammonium sulfate

Agricultural grade ammonium sulfate is widely used in soil improvement and crop nutrition supplementation. Its good fertilizer efficiency can significantly improve crop yield and quality. Major applications for agricultural grade ammonium sulfate include:

• Soil improvement: Improve soil structure and fertility by supplementing nitrogen, suitable for use in a variety of soil types.
• Crop nutrition: Providing required nitrogen to crops to promote their growth, such as major food crops such as wheat, rice, and corn, as well as cash crops such as fruits and vegetables.

Ammonium sulfate quality standards

According to different application requirements, industrial grade and agricultural grade ammonium sulfate also have different quality standards. Industrial grade ammonium sulfate requires higher purity and nitrogen content, while agricultural grade ammonium sulfate focuses on fertilizer efficiency and impact on soil and crops. Here are some key quality metrics:

• Nitrogen content: The nitrogen content of industrial-grade ammonium sulfate is generally required to be above 21%, while the nitrogen content of agricultural-grade ammonium sulfate is usually between 20.5% and 21%.
• Impurity content: Industrial grade ammonium sulfate has strict requirements on impurity content to ensure that no side effects occur during chemical production and water treatment. Agricultural grade ammonium sulfate has relatively loose requirements for impurity content, but it still needs to be ensured that it has no adverse effects on soil and crops.

in conclusion

By understanding the classification and application of ammonium sulfate, we can better meet user needs and enhance product market competitiveness. Whether in industrial or agricultural production, choosing the right ammonium sulfate product is the key to achieving efficient production and high-quality results.