Limestone desulfurization is a widely used method for reducing sulfur dioxide emissions in industrial processes. as the fineness and quality of the ground limestone powder directly affect the efficiency of desulfurization.
The process begins with the selection of high-quality limestone. The limestone is then transported to the grinding equipment, which can be a ball mill, a vertical roller mill, or other types of mills. These mills are designed to crush and grind the limestone into fine particles.
Inside the grinding mill, the limestone is subjected to mechanical forces that break it down into smaller sizes. The grinding process is carefully controlled to achieve the desired particle size distribution.
After grinding, the limestone powder is carried by an air stream or conveyor system to a classifier. The classifier separates the particles based on their size, allowing only the fine particles that meet the desulfurization requirements to pass through.