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兰炭
释义
兰炭
Encyclopedia
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焦炭
释
semi coke
兰炭
低阶烟煤、褐煤或泥煤等在干馏炉内经低温(500~750℃)干馏得到的固体产物。又称半焦。因燃烧时有蓝色火焰而得名。通常,半焦还是煤转化为液体和气体燃料过程中的副产品或中间产物。
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chromospheric evaporation
chromospheric facula
chromospheric fine structure
chromospheric flare
chromospheric flocculus
chromospheric knot
chromospheric line
chromospheric material
chromospheric mottling
chromospheric network
chromospheric plage
chromospheric spectrum
chromospheric spicule
chromospheric spike
chromospheric telescope
chromospheric temperature
chromospheric whirl
chromotin remodeling
chromotropism
chromotropy
chromotype
Chron
chronaxie
chronaximeter
chronemics
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