what is a Sulfur coating production line

what is a Sulfur coating production line

Sulfur coating production line Core Functions

• Uniformly coat sulfur onto the surface of fertilizer particles to form a dense, water-resistant film.
• Adjust the thickness of the sulfur coating to control the nutrient release rate, matching the growth cycle of crops.
• Enhance the stability of fertilizers, reducing nutrient loss caused by leaching, volatilization, or denitrification.

Sulfur coating production line Key Equipment Composition

• Fertilizer Pre-treatment Equipment: Includes sieves and dryers to remove impurities and excess moisture from raw fertilizer particles, ensuring coating adhesion.
• Coating Machine: The core device (often a rotary drum or fluidized bed) that sprays molten sulfur or sulfur-based composite materials onto moving fertilizer particles for uniform coating.
• Cooling Equipment: Cools the coated particles to solidify the sulfur film quickly, preventing particle adhesion.
• Post-coating Treatment Equipment: Involves secondary sieving to separate agglomerated particles and a dust collector to reduce sulfur dust pollution.
• Control System: Monitors and adjusts parameters such as coating temperature, speed, and material dosage to ensure product consistency.

Sulfur coating production line Application Scenarios & Advantages

• Suitable for large-scale production of controlled-release fertilizers, widely used in cash crops, grain crops, and greenhouse cultivation.
• Improves fertilizer utilization rate by 20%-30% compared to conventional fertilizers, reducing application frequency and labor costs.
• Reduces environmental pollution, minimizing the impact of fertilizer runoff on soil and water bodies.
• Extends the shelf life of fertilizers, enhancing product market competitiveness.

Suppliers of Sulfur coating production line：