D421A,Ein hochselektives Depressivum für die Aktivgraphitflotation

Schwimmaufbereitungs-Beruhigungsmittel
August 20, 2025
Brief: Discover D421A, a highly selective depressant designed for activated graphite flotation. This specialized flotation depressant effectively suppresses pyrite in ore, ensuring optimal mineral separation. Ideal for non-ferrous metal ore dressing, D421A enhances flotation efficiency with precise dosage control.
Related Product Features:
  • Highly selective depressant for activated graphite flotation.
  • Effectively suppresses pyrite in ore for better mineral separation.
  • Recommended dosage ranges from 50 to 600 g/t of raw ore.
  • Forms stable complexes with pyrite surfaces, making them hydrophilic.
  • Mainly used for non-ferrous metals like copper, gold, lead, and zinc.
  • Available in brown-black powder form for easy application.
  • Packaged in 1000kg tong bags with pallets for secure storage.
  • Stored in cool, well-ventilated areas away from direct sunlight.
Fragen und Antworten:
  • What is the recommended dosage for D421A depressant?
    The recommended dosage ranges from 50 to 600 g/t of raw ore, prepared as a 1%-2% solution added to the flotation process.
  • How does D421A depressant work in mineral separation?
    D421A reacts with pyrite surfaces to form stable hydrophilic complexes, effectively depressing pyrite and separating it from target minerals.
  • What types of ores is D421A suitable for?
    D421A is mainly used for non-ferrous metal ores such as copper, gold, lead, zinc, and other similar minerals.
  • How should D421A be stored?
    Store D421A in a cool, well-ventilated location away from direct sunlight, strong oxidizing agents, and open flames.