本文对木炭干馏的方法及木炭干馏过程中的物理化学变化，尤其是气体成分的变化情况进行了研究。
This research dealt with the method of dry distillation of charcoal and the physicochemical changes, especially the changes ot the gas composition during dry distillation.
本文提出了在处理铝铁锌渣过程中锌的干馏概念。
The paper indicates the dry distillation concept in the process for treating Zn-Al-Fe slag.
煤气发生炉内进行的气化过程是比较复杂的，既有气化反应，也有干馏和干燥过程。
The coal gas producer furnace is the comparison of gasification process complex, including both gasification mixed reaction, also have dry distillation and drying process.
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