Coal
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  • Coal

6# Coal
Indicator Quality Requirements
Moisture Mt% ≤6
Ash Ad% ≤40
Internal Ash Ad% ≤6-7
1.40 Yield % ≥35-40
1.40 Yield %--1.80 Yield % ≤15-20
Volatile Matter vdaf% ≤18
Internal Ash Sulfur St.d% ≤1.4-1.5
Total Ash Sulfur St.d% ≤2.5
Medium Coal Sulfur St.d%  
Caking Index, (G) ≥70-80
Analysis Basis High Heating Value (Qgr), CAL/g ≥4700-4800
Received Basis Low Heating Value (Qnet), CAL/g ≥4200-4300

 

Coal
+
  • Coal

Coal

6# Coal Index Quality Requirements: Moisture Mt% ≤ 6 Ash Ad% ≤ 40 Internal Ash Ad% ≤ 6-71.40 Yield % ≥ 35-401.40 Yield % -- 1.80 Yield % ≤ 15-20 Volatile Matter Vdaf% ≤ 18 Internal Ash Sulfur St.d% ≤ 1.4-1.5 Total Ash Sulfur St.d% ≤ 2.5 Medium Coal Sulfur St.d% Caking Index (G) ≥ 70-80 Analysis Basis High Heating Value (Qgr), CAL/g ≥ 4700-4800 Received Basis Low Heating Value (Qnet), CAL/g ≥ 4200-4300

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