HPF法脱硫运行分析与优化控制柴永瑞

CoalChemicalIndustryVol.45No.5。、。℃~℃~~~。HPF066004—。。。。、。、、。。1HPF1.1。—℃。℃15。。。。。1.2。。、。。。~。。。。。。。23pH4℃~~~~~~·~~~·~~~3。。。6PDS。。。。—。。、×。2、、、。℃··×1xyy=bx+ab。。。3。。℃~~·~·~×~2HPFOperationAnalysisandOptimizationControlofHPFDesulfurizationProcessChaiYongruiandLiNing（Qian′anZhonghuaCoalChemicalCo.，Ltd.，Qian′anHebei066004，China）AbstractTheinfluencefactorsofHPFdesulfurizationprocesswerediscussed，andaccordingtothelong-termoperationdataofdesulfurizationsystem，thedesulfurizationefficiencyimpactfromsuchcontrolfactorsastemperatureofdesulfurizationsystemandcompositionofdesulfurizationliquidwereanalyzed.Thentheinfluenceoffactorswasanalyzedbyusingregressionanalysismethod.Finally，thefactorswerecombinedbyadoptingorthogonalanalysismethod，soastodetermineoptimalcontrolschemeoftheoperation.Analysisresultsshowedthatthebestcontrollevelforthedesulfurizationsystemwas:thetemperatureofthegasaftertheprecoolingtowerwascontrolledbetween21℃-22℃；thepHofdesulfurizationliquidwascontrolledbetween8.7-8.9；thevolatileammoniamassconcentrationofdesulfurizationliquidwascontrolledbetween9g/L-11g/L；andthemassconcentrationofthiocyanateandthiosulfateofdesulfurizationliquidwascontrolledbetween260g/L-280g/L.Inthiscase，thedesulfurizationefficiencywasabove98%.Keywordsdesulfurizationprocess，HPFprocess，desulfurizationefficiency，influencefactor，regressionanalysismethod，orthogonalanalysismethod。4、、。℃~℃~~~。、KKK4444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444