在煤的热解和燃烧过程中，煤的结构及煤中含氧官能团对煤的分解影响很大。
The structure and oxygen functional groups of coals have a great influence on thermal decomposition during pyrolysis and combustion.
高炉喷吹煤粉和熔融还原铁浴粉煤气化等高速加热条件下，快速热分解是第一步。
Under high speed preheat in blast furnace and gasification in iron-bath for smelting reduction the pyrolysis of pulverized coal injection is the first important stage.
在单段煤气炉中，煤入炉后骤然遇高温而迅速热分解，煤中的挥发分急速析出，会使煤块爆裂粉碎；
In a single paragraph, coal gas after charging high temperature and rapid thermal decomposition in abruptly, coal in the volatile rapid exhalation, can make cinderblocks blowout shattered;
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