事实上,化学工程师所进行的所有操作中,都要涉及到以热量为表现形式的能量的产生和吸收.因此,那些决定了热量转移和为实现控制热量流动需要的仪器种类的法则就很重要了.
当两个不同温度的物体发生热接触时,热量就会从温度高的物体流向温度低的物体.热量流动总是向着温度降低的方向进行的.发生热量流动的三种机制为：热传导,热对流和热辐射.
Practically all the operations that are carried out by the c
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