同时，利用氧化还原滴定法测定燃烧残渣中活性铝含量。

The content of active aluminum in the combustion residue was determined by means of the titration.

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通过分析黑液水煤浆燃烧残渣的成分和现场燃烧排气检测，探讨了燃烧残渣的资源化途径。

Based on the component analysis of incineration residue and the emission monitoring at field, this paper also discussed the technology of reusing the residue.

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最后，燃烧的口罩残渣可以回收用以制作砖块或填充道路。

At last, the slag (残渣) from burning masks can be recycled to make bricks (砖块) or fill the roads.

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