The sulfur in coking coal was maximum precipitated in the process of carbonization by supporting the additives, which can improve the utilization of high sulfur coking coal.

• 通过溶液浸渍的方法将添加剂担载于炼焦煤颗粒表面，使炼焦煤中硫在干馏过程中得到最大化析出，从而可使高硫炼焦煤资源的利用得到提高。