Beneficiating sodium sulfate-containing material
Patent Information
- Application Number
- EP2023866152
- Authority / Receiving Office
- EP · EP
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2022-09-14
- Filing Date
- 2023-09-13
- Publication Date
- 2025-07-23
AI Technical Summary
Sodium sulfate-containing waste materials from industrial processes pose environmental challenges due to sulfate limitations in water disposal and lack of marketable products, with limited utilization and high production costs for potassium sulfate.
A process utilizing the Glaserite method to convert sodium sulfate-containing materials into potassium sulfate (SOP) and subsequently blending SOP with boron-containing compounds to produce a fertiliser product (SOP+B) that addresses environmental concerns and creates a marketable product.
The process effectively converts sodium sulfate waste into a valuable fertiliser product that corrects potassium and sulfur deficiencies in soils while providing boron, reducing environmental impact and production costs.
Smart Images

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