With decreasing the basicity of the slag, the foaminess became more stable and the foaming life of the slag increased.

随熔渣碱度的减小，泡沫渣的平均寿命延长，泡沫化愈稳定。

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With decreasing the basicity of the slag, the foaminess became more stable and the foaming life of the slag increased.

随熔渣碱度的减小，泡沫渣的平均寿命延长，泡沫化愈稳定。

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