The Challenge
Sulphide ore flotation plants need selective mineral separation, stable froth, and eco-friendly reagents to boost recovery while meeting stricter environmental norms.
Premier Starch’s Solution
Stardex® 2155 – Mining is a high-purity tapioca-based dextrin acting as a selective depressant in froth flotation of copper, lead, zinc, and other sulphide ores.
Key Benefits
- Improves flotation selectivity and concentrate grade
- Enhances froth stability and process control
- Excellent compatibility with collectors, frothers, and other reagents
- Renewable, biodegradable alternative to synthetic depressants
- Custom grades available for specific ore mineralogy
Result
Higher recovery rates with lower environmental footprint.
