Low iron silica sand deep processing production line and treatment program

Low-iron silica sand deep-processing production line and treatment program

Program Overview

This production line is designed for the deep processing of low iron silica sand, through the integration of crushing, classification, magnetic separation, acid washing and other core processes, to realize the efficient removal of iron impurities in silica sand, to produce high-quality low iron silica sand to meet the requirements of photovoltaic glass, electronic glass and other high-demand fields.

Process Flow

1. Raw material crushing

   • Multi-stage crushing equipment is used to process the raw materials to the appropriate particle size.

2. Classification and Screening

   • Through hydraulic classification and mechanical screening, the product size distribution is precisely controlled.

3. Multi-stage iron removal

   • Equipped with high gradient magnetic separation and superconducting magnetic separation equipment to remove iron impurities in depth.

   • Adopting cylinder magnetic separator for auxiliary iron removal.

4. Acid washing purification

   • The use of closed acid washing reaction system to ensure adequate reaction.

   • Equipped with acid recovery device to realize resource recycling.

5. Dewatering and drying

   • Adopting efficient dehydration equipment to ensure that the water content of the product meets the standard.

   • Low-temperature drying process to keep the whiteness of the product stable.

6. Finished product processing

   • Ensure uniform particle size through fine grading

   • Automatic packaging to avoid secondary pollution

Technical features

• Deep iron removal: Multi-process combination effectively removes all kinds of iron impurities.

• Precise particle size: Classification system ensures that the product particle size distribution is centralized.

• Environmentally friendly production: closed-circuit recycling design, realizing clean production.

• Stable quality: automatic control ensures product consistency

• Flexible Configuration: The process can be customized according to the characteristics of raw materials.

Application Fields

• Photovoltaic glass raw materials

• Electronic glass substrates

• High-white ceramic glaze

• Optical glass products

• High-end refractories

Through mature process design and reliable equipment configuration, this solution provides customers with a complete low iron silica sand deep processing solution, helping to improve product quality and value optimization.