How much do you know about ammonium sulphate?
There are differences in nitrogen, sulfur and moisture content between steel-grade and caprolactam-grade ammonium sulphate, and their production processes also vary.
Caprolactam-grade Ammonium Sulphate
Caprolactam-grade ammonium sulphate is an important by-product of the caprolactam production process. It features high purity and few impurities, and is also widely used in industrial, medical and food fields.
Steel-grade Ammonium Sulphate
Steel-grade ammonium sulphate is a by-product from power plants and coking plants. Derived from coal dry distillation products, it has complex impurity components and is in powder form, which may change color during transportation.
Post time: Mar-13-2026