Desulfurization Gypsum

Description

Product Name: Desulfurization Gypsum

1. Product Overview

Desulfurization Gypsum is a high-quality synthetic gypsum produced as a by-product of flue gas desulfurization (FGD) systems used in power plants and industrial emission control facilities. It consists primarily of calcium sulfate dihydrate and is widely used as a raw material in the construction, cement, and agricultural industries. The material provides a reliable and cost-effective alternative to natural gypsum while maintaining consistent chemical and physical properties. As industries increasingly prioritize circular economy practices and emissions control, desulfurization gypsum has become a strategically important resource that converts industrial waste streams into valuable industrial inputs.

2. Key Specifications & Technical Characteristics

• Chemical Composition: Primarily Calcium Sulfate Dihydrate (CaSO₄·2H₂O)
• Purity Level / Grade: Typically 90–98% CaSO₄·2H₂O
• Physical Form: Fine powder or granulated material
• Color: White to light grey
• Particle Size: Typically 10–200 microns (customizable depending on application)
• Moisture Content: Usually below 10%
• Bulk Density: Approximately 0.7–1.0 g/cm³
• Solubility: Slightly soluble in water
• Packaging Options:
  • Bulk loose cargo
  • 1 MT jumbo bags (FIBC)
  • Customized bulk packaging upon request
• Shelf Life: Indefinite under dry and protected storage conditions

3. Core Industrial Applications

Construction & Building Materials
Desulfurization gypsum is extensively used in the manufacturing of gypsum boards, plaster, drywall systems, and prefabricated construction panels. Its consistent composition improves production efficiency and product uniformity compared with variable natural gypsum sources.

Cement Manufacturing
In cement plants, the material serves as a setting-time regulator during the grinding of clinker. Its stable sulfate content ensures controlled hydration reactions, improving cement performance and quality consistency.

Agriculture & Soil Conditioning
The product is widely used as a soil amendment to improve soil structure, enhance water infiltration, and supply calcium and sulfur nutrients essential for crop growth. It is particularly effective in reclaiming saline or sodic soils.

Industrial Fillers & Chemical Applications
Desulfurization gypsum is also utilized as a filler material in various industrial processes, including the production of specialty plasters, composites, and mineral-based additives.

Operational Advantages
Compared to natural gypsum, desulfurization gypsum offers superior consistency, reliable chemical purity, and large-scale availability, enabling manufacturers to maintain stable production processes and optimize operational costs.

4. Competitive Advantages

• Consistent Quality: Controlled industrial production ensures stable chemical composition and particle size distribution.
• Reliable Supply Chain: Large-scale generation from power plants enables continuous bulk availability for industrial buyers.
• Efficient Logistics: Bulk shipping and containerized transport options support global distribution.
• Cost-Effective Alternative: Competitive pricing compared to mined gypsum while maintaining comparable performance.
• Sustainability Benefits: Supports waste valorization and circular economy initiatives by repurposing industrial by-products.
• Documentation & Technical Support: Available material specifications, safety data sheets (SDS), and quality documentation for industrial procurement requirements.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 MT
• Loading Capacity: Approximately 20–27 MT per 20-ft container depending on moisture content and packaging configuration.