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从近年来国际市场铬矿需求的动向,我国铬矿资源概况,使用国产铬矿存在亏损等情况出发,以吉林厂和西北厂用矿为例,对具体开发利用国内铬矿的经济合理性进行了一定的分析和探讨。同时,对贫铬矿的资源利用,增加粗铬商品比重,发展含铬铸铁,以及改革三步法工艺进行波伦法、转炉负压吹炼法试验研究等问题,亦进行了一定的探讨。并提出一些具体建议。
From the trend of chrome ore demand in the international market in recent years, the general situation of chrome ore resources in our country and the deficiencies of using domestic chrome ore, the economic rationality of developing and using domestic chrome ore in Jilin Plant and Northwest Plant is taken as an example A certain analysis and discussion. At the same time, the paper also made some discussions on the resource utilization of poor chrome ore, the increase of the proportion of coarse chrome products, the development of chromium-containing cast iron, the reform of the three-step process for the Boren method and the converter negative pressure blowing method. And made some specific suggestions.