摘要
前已介绍各种煤基炼铁新工艺发展概况和技术分析,本期着重于经济分析。比较各种工艺的建设投资和生产成本。论证在不同条件下,采用何种工艺为宜。
It has introduced the developments of various coal-based ironmaking processes,and the technical analysis. In this part, the paper describes the economical analyses, and compares the investments and production costs for the various processes, and discusses how to choose a proper process under different conditions.
