论文部分内容阅读
《炼铁》编辑部负责同志:你们好! 《炼铁》1983年第3期刊登题为“高炉喷吹煤粉置换比的计算”一文中,对我曾提出的计算公式作了一些修改。当然一个计算方法不能十全十美,而且随着时间的推延和技术水平的提高,总是要不断地修改使之完善,甚至完全推翻,这也是非常平常和值得欢迎的。可是我发现该文的修改是不够恰当的。我认为理论置换比的计算目前仍以下式为宜:
“Ironmaking” Editorial Department responsible comrades: Hello! “Ironmaking” 1983 third issue published entitled “Blast furnace injection coal replacement ratio calculation,” a text, I have made some calculation formula made some changes. Of course, a calculation method can not be perfect, and as the time lag and the improvement of the technical level, it is always very commonplace and always welcome to constantly modify it to make it perfect or even completely overturn it. However, I found that the text of the amendment is not appropriate. I think the theoretical replacement ratio is still calculated as follows: