煤化验指标及其字母符号如下:
- 水分 (Moisture) :
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全水分 (Total Moisture):Mt
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空气干燥基水分 (Air-dried Moisture):Mad
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收到基水分 (As Received Moisture):Mar
- 灰分 (Ash) :
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空气干燥基灰分 (Air-dried Ash):Aad
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干燥基灰分 (Dry Ash):Ad
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收到基灰分 (As Received Ash):Aar
- 挥发分 (Volatile Matter) :
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空气干燥基挥发分 (Air-dried Volatile Matter):Vad
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干燥基挥发分 (Dry Volatile Matter):Vd
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干燥无灰基挥发分 (Volatile Matter on Dry Ash-free Basis):Vdaf
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收到基挥发分 (As Received Volatile Matter):Var
- 固定碳 (Fixed Carbon) :
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干基固定碳 (Fixed Carbon on Dry Basis):FCd
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收到基固定碳 (Fixed Carbon as Received):FCar
- 硫分 (Sulfur) :
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全硫 (Total Sulfur):St
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空气干燥基全硫 (Air-dried Total Sulfur):St,ad
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干燥基全硫 (Dry Total Sulfur):St,d
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收到基全硫 (As Received Total Sulfur):St,ar
- 发热量 (Calorific Value) :
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发热量 (Gross Calorific Value):Qgr
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高位发热量 (Higher Heating Value):Qh
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低位发热量 (Lower Heating Value):Qnet
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恒湿无灰基高位发热量 (Gross Calorific Value on Moisture-free and Ash-free Basis):Qb
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弹筒发热量 (Combustion Value in a Bomb Calorimeter):Qb,ad
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高位发热量 (Higher Heating Value in a Bomb Calorimeter):Qb,d
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低位发热量 (Lower Heating Value in a Bomb Calorimeter):Qb,ar
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恒湿无灰基高位发热量 (Gross Calorific Value on Moisture-free and Ash-free Basis):Qb,daf
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弹筒发热量 (Combustion Value in a Bomb Calorimeter on Moisture-free and Ash-free Basis):Qb,daf
这些指标是评价煤炭质量的重要参数,涵盖了水分、灰分、挥发分、固定碳、硫分和发热量等方面。了解这些指标及其符号有助于更好地进行煤炭的质量控制和评估。