RGS-6A_XRT_Iron_Ore_Presentation

1.

RGS-6A X-Ray Transmission Ore
Sorter
Efficient Pre-Concentration for Iron
Ore Mining
Burevestnik Engineering Center JSC |
ALROSA Group

2.

About Burevestnik
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• 60+ years in X-ray technologies
• Mining-focused equipment manufacturer
• Part of ALROSA Group
• Full-cycle development & production
• ISO certified

3.

XRT Technology for Iron Ore
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• X-ray absorption analysis of each ore particle
• Detection of internal mineralization (density
contrast)
• Independent of surface condition and
moisture
• Dry, reagent-free process
• Early waste rejection and Fe grade increase

4.

RGS-6A: Industrial Solution
Overview
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• Industrial XRT sorter for coarse iron ore
• Installed after crushing stage
• Feed size: –100 +6 mm
• Capacity: up to 186 t/h
• Two-product separation: concentrate / tails

5.

How RGS-6A Works
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• Uniform feeding of crushed ore
• X-ray scanning of each particle
• Real-time data analysis
• Particle classification
• Pneumatic rejection of waste rock
• Only valuable material sent to grinding

6.

Operational & Competitive
Advantages
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• Up to 30–50% mass rejection
• +2 to +6% Fe increase in mill feed
• 15–40% grinding energy reduction
• Lower wear of downstream equipment
• Robust industrial design and strong service
support

7.

Iron Ore Results Summary
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• Mass rejection: up to 30–50%
• Fe grade increase: +2 to +6%
• Reduced downstream tonnage
• Improved beneficiation efficiency

8.

Gold Ore Case — Executive
Summary
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• 49–55% mass rejected
• Gold losses: 8.5–10%
• Tailings grade: ~0.3 g/t Au
• Concentrate grade: 3.1–3.6 g/t Au
• Up to 50% reduction of material to grinding

9.

Testing & Live Demonstration
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• Laboratory and pilot XRT testing
• On-site trials with customer ore
• Parameter optimization
• Detailed test report provided