Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Nippon Steel Corp
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Nippon Steel Corp
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Publication date
Application filed by Nippon Steel CorpfiledCriticalNippon Steel Corp
Priority to JP13703275ApriorityCriticalpatent/JPS5916588B2/en
Publication of JPS5260805ApublicationCriticalpatent/JPS5260805A/en
Publication of JPS5916588B2publicationCriticalpatent/JPS5916588B2/en
PURPOSE: A method for preparing metallurgical formed coke from low-caking coal without causing the crushing of the briquette, by heat treating the coal briquette under a particular conditions thereby rapidly raising the temperature of the surface of the briquette and hardening thereof.