Coal characteristics analyses denote that Kailuan metallurgical coal concentrates being mainly of fat coal, coking coal and 1/ 3 coking coal with strong caking power, good coking ability and medium ash and sulfur content.

  • 开滦矿区的炼焦精煤主要有粘结性强、结焦性好的肥煤、焦煤及13焦煤,灰、硫含量为中等水平;

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