Broken slag and synchronous sampling methods bring to simpler structure, less sampling time and higher reliability of it, which is a key to solve a problem.
取样机所采用的破渣与取样同步进行的取样方式使结构大为简化，取样时间减少，可靠性增高，是解决问题的关键。
Current research and application for mineral admixtures are more about fly ash, slag and silica fume, and less about metakaolin.
目前研究和应用较多的矿物掺合料是矿渣、粉煤灰和硅灰，而对偏高岭土的应用研究较少。
Under the same conditions the partition ratio of concentration of sulphur in slag to that in iron arc much less in desulphurization than that in sulphurization.
在相同的条件下，硫在渣铁中的分配系数，脱硫过程的小，硫化过程的大，证明炉渣具有很大的吸硫潜力。
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