anthracitic bitumite.
无烟性烟煤
On the Technical Innovation to the Dehydration of Anthracitic Cleaned Powder Coal
无烟洗末煤脱水工艺技术改造
Research on Novel Compound Flotation Reagent Used for Flotation Separation of Coarse Anthracitic Coal
粗粒无烟煤用新型复合浮选剂的研究
This paper summarized the industrial test of grinding and mixed bituminous and anthracitic coal injection.
对青钢磨制, 混喷烟煤的试验进行了总结。
The modification of the asphalt with anthracitic coal and coke were studied in this paper.
采用无烟煤和焦炭对国产普通沥青进行了改性研究。
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