Page 12 - Technology Compendium

CSIR-IMMT/MIN - 01

Screw Scrubber

Advantages / Salient Technical Features
• Clay & slime particle removal
• Overall process productivity enhancement
• Enhancement of grinding efficiency with the use of
screw scrubber in the circuit
• Different capacity can be designed as per requirement

Problem being addressed
• Beneficiation of low/lean grade mineral resources
Processing of difficult to treat minerals having clay
presence

Environmental Considerations (if any)
• Environment Friendly

Major Raw Materials to be Utilized
• Different Mild Steel sections
• Poly Urethane for liner material
• Alloy Steel

IPR Status / Details (India/Abroad)
• Screw scrubber and process thereof for removal of
clay material from goethetic-hematite iron ore fines.
Application No.: 201911012440 (India)

Application/Uses
• Scrubbing and classification of below 15 mm size ores
& minerals by screw scrubber for value addition

Scale of Development
• Pilot Scale, 2 TPH Capacity for demonstration (Current
TRL Level : 06)

Commercialization Status
• Licensed to M/s Swagath Urethane Pvt. Ltd. for
commercialization

Technology Package
• Concept to Product Design

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