![World Coal on X: "Global #steel production is dependent on #coal. 74% of the steel produced today uses coal. #Metallurgical coal – or #coking coal – is a vital ingredient in the World Coal on X: "Global #steel production is dependent on #coal. 74% of the steel produced today uses coal. #Metallurgical coal – or #coking coal – is a vital ingredient in the](https://pbs.twimg.com/media/DWBOhzVXkAEFzcO.jpg:large)
World Coal on X: "Global #steel production is dependent on #coal. 74% of the steel produced today uses coal. #Metallurgical coal – or #coking coal – is a vital ingredient in the
Metallurgical engineering - HOW STEEL IS MADE? Coke making Coking coal is converted to coke by driving off impurities to leave almost pure carbon. The physical properties of coking coal cause the
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