Technical Specifications
Product Overview
Industrial Lithium Carbonate Processing
This industrial rotary kiln is engineered for high-efficiency lithium carbonate production, specializing in conversion roasting of spodumene concentrate. The system utilizes advanced thermal processing at 1200°C to achieve a 98% conversion rate from α-type to β-type spodumene. It supports a comprehensive workflow including acidification, leaching, purification, and evaporative deposition to yield battery-grade final products.
Technical Specifications
- Calcination Temperature
- 1200 °C
- Conversion Rate
- 98 %
- Acidification Temperature
- 250 - 300 °C
- Acidification Duration
- 30 - 60 min
Process Parameters
- Leaching Solution Solid Ratio
- 2.5
- Li2SO4 Concentration in Leachate
- 100 g/L
- Purification pH Level
- 11 - 12
- Ca/Li Ratio
- 0.00096
Output Specifications
- Leachate Slag Water Content
- 35 %
- Lithium Precipitation Rate
- 85 %
Material Handling
- Milling Fineness Requirement
- >90% at 0.074mm
- Concentrated Sulfuric Acid Usage
- 0.21 t/t baking material
