在铁浴熔融还原时，为保证较高的传热和反应速率，熔池中泡沫渣应保持一个适当的高度。
For the smelting reduction in iron bath, the foam should be kept in a suitable height in order to obtain a high rate heat transfer and reaction.
另外，考察了铝含量对催化剂还原行为的影响以及在不同升温速率下催化剂tpr的差异。
Effect of aluminum content on reduction behaviour of copper based catalyst was also investigated. TPR results at different rate of heating were compared.
本文采用等温热重法研究了混合气体(H_2 + CO)还原氧化铅的速率过程。
In this paper the isothermal thermogravimetry was employed for investigating the rate process of reduction of lead oxide with (H_2 + CO) mixtures.
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