This paper analyses the HPF desulfurization process and describes reasons of the low yield of ammonium sulphate .After taking advanced measures ,the condition is proved and ammonium sul-phate yield can reach about 0.85%.%对HPF法脱硫进行了分析,说明了硫铵产率低的原因。采取相应的改进措施后,效果良好,硫铵产率可达0.85%左右。
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