 Project Description
Name: Bailong Prep Plant, Hezhou Coal and Electricity Corp.
Location: Bailong Village, Hezhou City, Shanxi Province
Capacity: 3 MTPY
Coal Type: 1/3 Coking Coal
Raw Coal Properties:
- 2#、10# Raw Coal: 30.9% Ash, Clean Coal: 9.0-9.5% Ash, Moderate-difficult washable
- 11# Raw Coal: 33.9%, Clean Coal: 9.0-9.5% Ash, Very-difficult washable
Design Criteria
♦ Reliable in system performance, mature in technique, able to operate stably and continuously for a long-term
♦ Compatible and extendable in design and selection of equipment
♦ Economically feasible and practically applicable
Washing Approaches
♦ Main Device: Hi-Capacity Gravity-Fed 3-Product HM Cyclones
♦ HM Circuit: Non-Deslimed Gravity-Fed 3-Product HM Cyclone Separation Technology
♦ Fine Clean Coal Circuit: Two-Stage Flotation Clean Coal Dewatering and Recovery
♦ Fine Tailings Circuit: Two-Stage Tailings Thickening and Two-Stage Recovery
Major Technical and Economical Indexes
♦ HM separation efficiency: Ep1=0.03-0.04kg/L ， Ep2=0.05-0.07kg/L
♦ Raw Coal Upper Size Limit: 50mm (or 90mm maximum)
♦ Water consumption: 0.055 m3
♦ Magnetite Consumption: ≤ 1.62 kg/T Raw Coal
♦ Power Consumption: 9.5 kW•h/T Raw Coal
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