选择石油改质沥青作炼焦煤料的添加剂，分别以新日铁和住友配型煤炼焦工艺进行了炼焦试验。
Asphalt is selected as coking charge additive in the coking tests carried out respectively as per NSC and Sumitomo briquette coal blending processes.
选择石油改质沥青作炼焦煤料的添加剂，分别以新日铁和住友配型煤炼焦工艺进行了炼焦试验。
Asphalt is selected as coking charge additive in the coking tests carried out respectively as per NSC and Sumitomo briquette coal blending processes.
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