IHC Merwede Dredging and Mining
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Transcript of IHC Merwede Dredging and Mining
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IHC MerwedeDredging and Mining
Willem Clements
Lead Engineer Mineral Processing
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IHC Dredging and Mining
12 October 2009
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Contents
• Highlight IHC Dredging Installations
• Trailing Suction Hopper Dredge
• Bucket Chain Ladder Dredge
• Bucket Wheel Dredge
• Cutter Suction Dredge
• IHC Mineral Processing Equipment
• IHC Jig – Land Based Installation
• IHC Jig – Floating Installation
• IHC Jig – Hardrock Installation
• IHC Jig – Standard Container plant
• Conclusion
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Highlight IHC Dredging Equipment
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Trailing Suction Hopper Dredge
Excellent for off-shore aggregate mining
Land reclamation
Environmental dredging
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Bucket Chain ladder Dredge
Caterpillar track chains and bolt able buckets
Less maintenance required due to tracks
Increasing operational time
Low noise level
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Bucket Wheel Dredge
High volumetric concentration
Constant output regardless of swing direction
Can be used in adhesive soils such as plastic clay
Low spillage
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Cutter Suction Dredge
High cutting forces in compacted soils
Easy on maintenance
Versatile excavation tool in a broad range of soils
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IHC Mineral Processing Equipment
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IHC Jig - Land Based Installation
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IHC Jig - Floating Installation
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IHC Jig - Hardrock Installation
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IHC Jig – Standard container plant
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IHC Jig – Standard container plant
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Flowsheet Container Plant
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IHC Jig – Standard container plant (options)
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Design of the IHC Jig
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Hydraulic Drive System
• Master unit
• Frequency controller
• Hydraulic cylinders
• Master cylinders
• Slave cylinders
• Sawtooth pulsation
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Advantages of the IHC Jig
• Excellent recovery (98% for gold)
• Able to separate fine mineral grains (50 microns)
• High capacities (12 module jig = 240 m3/hr solids)
• Less sensitive to fluctuations in the feed (0 to 12 mm)
• Low water consumption
• Low power consumption
• Low running costs
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Gold recovered with an IHC Jig
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ConclusionIHC offers comprehensive packages for the alluvial mining industry. IHC is a “one stop shop” for:
• Mining studies (Mineral Technological Institute)
• Wet excavation equipment
• Mineral processing equipment
• Control and automation solutions
Innovative custom build solutions
• Artic beaver for sand mining
• Deep sea Tin mining
• Two dredgers feeding one mineral separation plant
• Sustainable mining solutions
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Thank you for your attention
WWW.IHCMINERALPROCESSING.COM