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Seabedplacertinore is an important marine mineral resource, characterized by stable grade and low mining cost.Thegravity beneficiation solution for seabed Placer tinoreadopts the gravity beneficiation process mode of "sea pretreatment + land selection", and realizes efficient separation through the combination system of sand extraction - screening - jigging - shaking table, with a processing capacity of 300-1500 tons/hour, which is especially suitable for large-scaleseabedplacertinore mining operations.

Offshore pretreatment system
Sand pumping system: high-power corrosion-resistant sand pumps are used to extract the seabed mineral sand, equipped with debris removal grills to prevent the entry of large debris.
Shipboard screening: shipboard corrosion-resistant trommel screen for particle size classification (double-deck design)
Jigging sorting:
Circular jigger for coarse grain size (5-10mm)
Sawtooth wave jigger for fine grains (0.5-5mm)
Land-based sorting system
Shaking table selection: Processing jigging rough concentrate, multiple shaking tables are connected in parallel to increase the processing capacity.
End product: obtain high grade tin concentrate (Sn≥60%)
Tailings treatment: equipped with tailings dry drainage system (optional)

| Operation unit | Equipment name | Technical Characteristics | Processing capacity | 
|---|---|---|---|
| Offshore operation | High power sand pump | Anti-corrosive design, equipped with debris removal grill | 300-1500t/h | 
| Offshore | Marine trommel screen | Anti-corrosion type, double-deck structure | Matching sand pumping capacity | 
| Offshore operation | Circular jigger | Handles coarse-grained ore (5-10mm) | Configured according to vessel type | 
| Offshore operation | Sawtooth wave jigger | Highly efficient recovery of fine grained cassiterite (0.5-5mm) | Configured according to vessel type | 
| Land based sorting | Shaking table system | Selection of high grade tin concentrate | Multiple units in parallel | 
| Onshore Concentration | Tailings treatment equipment | Filter presses, etc. (optional) | Supporting design | 
✅ High-efficiency production: modular shipboard system, processing capacity of 300-1500t/h, flexible configuration according to ship size
✅ High return on investment: direct utilization of seawater, direct discharge of tailing sand on board, 60% reduction in operating costs.
✅ High adaptability: wind and wave resistant shipboard system design, wide range of processing particle size (0.5-10mm)
✅ Environmental protection and energy saving: physical sorting process, no chemical additives, environmentally friendly
✅ S table and reliable: simple equipment structure, easy maintenance, adapt to various submarine geological conditions
We provide complete solutions for seabed placer tin mining:
🔧 Process design: seabed placer tin ore beneficiation process design, customized design of offshore operating platforms
🛠️ Equipment Configuration: professional equipment selection and matching program
👨💻 Engineering support: engineers to guide the installation and commissioning, staff operation training
🔄 After-sales service: long-term technical support and equipment maintenance
This program combines the mature experience of the traditional tinsandore gravity beneficiation process and the special requirements of seabed mining, has been successfully applied in a number of Southeast Asian seabed placer tin mining projects, mature technology, significant results.


If you need to know moreaboutthe gravity separation solution for seabed Placer tin ore or get a customized quotation, welcome to contact our professional technical team!
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