煤气化中,tar,char,fine and slag 是什么区别?希望 ...? 看一下来自wikipedia的解释,是不是对大家有帮助 char from wikipedia, the free encyclopedia jump to: navigation, search look up char in wiktionary, the free dictionary. char is the solid material that remains after light gases (e.g. coal gas) and tar (e.g. coal tar) have been driven-out or released from a carbonaceous material, during the initial stage of combustion, which is known as carbonization, charring, devolatilization or pyrolysis. further stages of efficient combustion (with or without char deposits) are known as gasification reactions, ending quickly when the reversible gas phase water gas shift reaction reaches equilibrium.查看更多