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["每日一題(22年8月18日)",,

2018-01-18View Original

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"2二種煤可能是褐煤也可能是長焰煤Vdaf37%透光率(PM%)都是35%~55%他们应该如何区分?分别是什么煤?增加一个指标:恒湿无灰基高位发热量Qgr无maf≤24 MJ/kg为褐煤>24 MJ/kg为长焰煤",
Reply #22018-01-18
"答:恒湿无灰基高位发热量Qgr无maf≤no4 MJ/kg为褐煤>no4 MJ/kg为长焰煤",
Reply #32018-01-18
"Vdaf37%PM是35%~55%是褐煤PM>55%、G",
Reply #42018-01-18
"从水分区分褐煤含水大!",
Reply #52018-01-18
"根据给的条件可能是褐煤",
Reply #62018-01-18
"一般PM>55%属于长焰煤如果PM>35%-55%,再测Qq,maf若其值>no4 MJ/kg也属于长焰煤褐煤PM>35%-55%,≤35%",
Reply #72018-01-18
"增加一个指标:恒湿无灰基高位发热量Qgr无maf≤no4 MJ/kg为褐煤>no4 MJ/kg为长焰煤",
Reply #82018-01-18
"增加一个指标:恒湿无灰基高位发热量Qgr无maf≤no4 MJ/kg为褐煤>no4 MJ/kg为长焰煤",
Reply #92018-01-18
增加一个指标:恒湿无灰基高位发热量Qgr,maf,≤24 MJ/kg为褐煤,>24 MJ/kg为长焰煤
Reply #102018-01-18
增加一个指标:恒湿无灰基高位发热量Qgr,maf,≤24 MJ/kg为褐煤,>24 MJ/kg为长焰煤
Reply #112018-01-18
增加一个指标:恒湿无灰基高位发热量Qgr,maf,≤24 MJ/kg为褐煤,>24 MJ/kg为长焰煤
Reply #122018-01-18
恒湿无灰基高位发热量Qgr,maf,≤24 MJ/kg为褐煤,>24 MJ/kg为长焰煤
Reply #132018-01-18
Vdaf>37%,G《5的煤,再以透光率PM来区分其为长焰煤或褐煤。 Vdaf>37%,PM>30%-50%的煤,再测Qgr,maf,如其值>24MJ/kg(5739cal/g),应划分为长焰煤。
Reply #142018-01-18
长焰煤:G≤35。褐煤Qgr,maf≤24
Reply #152018-01-18
Vdaf>37%,PM>30%-50%的煤,再测Qgr,maf,如其值>24MJ/kg(5739cal/g),应划分为长焰煤。
Reply #162018-01-18
增加一个指标:恒湿无灰基高位发热量Qgr,maf,≤24 MJ/kg为褐煤,>24 MJ/kg为长焰煤
Reply #172018-01-18
增加一个指标:恒湿无灰基高位发热量Qgr,maf,≤24 MJ/kg为褐煤,>24 MJ/kg为长焰煤
Reply #182018-01-18
三高即高转化出入口温度、高空速、高热通量,一低即低水碳比。
Reply #192018-01-18
增加一个指标:恒湿无灰基高位发热量Qgr,maf,≤24 MJ/kg为褐煤,>24 MJ/kg为长焰煤

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