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< 한국 발전소 스펙기준 –
Standard Specification of Korea Power Plants >
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Item
|
Unit
|
Limit of Range
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SP 1 (High CV)
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SP 2 (Low CV)
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SP 3 (Low CV)
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Total Moisture (As
received basis)
|
% WT
|
Max 15
|
Max 25
|
Max 28
|
Inherent Moisture
(Air dried basis)
|
% WT
|
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Volatile Matter (Air
dried basis)
|
% WT
|
22∼36
|
22∼45
|
22∼45
|
Fixed Carbon (Air
dried basis)
|
% WT
|
Max 60
|
Max 60
|
Max 60
|
Ash (Air dried
basis)
|
% WT
|
Max 17
|
Max 17
|
Max 17
|
Total Sulfur (As received
basis)
|
% WT
|
Max 1.0
|
Max 1.0
|
Max 1.0
|
Grindability (HGI)
|
Max 45
|
Max 45
|
Max 42
|
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Gross Calorific Value (Air
dried basis)GDB
|
Kcal/kg
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Gross Calorific Value (As
received basis)GAR
|
Kcal/kg
|
Min 5,900
|
Min 5,200
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Net Calorific Value(As received basis)NCV. NAR
|
Kcal/kg
|
Min 5,600
|
Min 4,800
|
Min 4,600
|
Nitrogen (Dry ash free
basis)
|
% WT
|
Max 2.0
|
Max 2.0
|
Max 2.4
|
Ash Fusion
Temperature IDT
(Reducing Atmosphere)
|
℃
|
Min 1,200
|
Min 1,200
|
Min 1,100
|
Ash Analysis
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Fe₂O₃
|
% WT
|
Max 16
|
Max 22
|
Max 22
|
Na₂O
|
% WT
|
Max 2
|
Max 2
|
Max 2
|
K₂O
|
% WT
|
Max 3
|
Max 3
|
Max 3
|
Size Distribution
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Above 50mm
|
%
|
Max 5
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Max 5
|
Max 5
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