搜索
201511466Fuel＆ChemicalProcessesHPF1211．7117122．401220HPF2。HPF。TQ522．61A1001－3709201506－0049－03ComparisonbetweenHPFdesulfurizationandvacuumpotassiumcarbonatedesulfurizationLuoWanjiang1SongYingfang2LiuXiaojing11．ShanjiaoChemicalCo．Ltd．ShaanxiCoalandChemicalIndustryGroupWeinan711712China2．CokingPlantofChongqingIron＆SteelCo．Ltd．Chongqing401220ChinaAbstractThispaperintroducesHPFdesulfurizationandvacuumpotassiumcarbonatedesulfurizationandcomparestheadvantagesanddisadvantagesofthesetwoprocesses．AnalysisshowsthatHPFdesulfurizationhastheadvantagesoflowinvestmentsimpleoperationbutithasthedisadvantagesofhighoperationcostlowqualitysulfurproducedlargeamountofwastewatergeneratedandseriouspollutionproblemwhilevacuumpotassiumcarbonatedesulfurizationneedshigherinvestmentiscomplexinprocessbutitcostlessforoperationandtheproductsulfuricacidcanbedirectlyusedforammoniarecovery．KeywordsCokeovengasDesulfurizationprocessComparison2015－07－061984－HPF2。1HPF1．1HPFHPFPDSH2S1。1HPF2HPF140000m3/h170000m3/h94DOI:10.16044/j.cnki.rlyhg.2015.06.031Fuel＆ChemicalProcessesNov．2015Vol．46No．6。H2S50mg/m3H2S。1．2H2SHCNH2SHCN12。2120000m3/hH2S200mg/m3H2S98%2。、。2HPFHPF2、、65000m3/h213。HPF4。。1HPFHPFPDS20t/a、920t/aV2O538m3、127t/a、KOH48%201t/a90%3250t/a98%8700t/a180m3/h、125m3/h、2m3/h、4．3t/h、7100m3/h、1256kWh410m3/h、285m3/h、9m3/h、1m3/h、2．5t/h、2m3/h、1217kWh5．8MPa4t/h95%～98%99%43001035037505022．4/a714/a78．02/1000m311．09/1000m332、HPF2。2012112014102。H2S200mg/m321．04/1000m3。H2S29．59/1000m339．45/1000m3。HPF。、05201511466Fuel＆ChemicalProcesses。WSA。、。2、HPFHPFHPFWSA40000m3/h70000m3/h120000m3/hPDS2．7t/a、2．7t/aPDS5．4t/a、5．4t/a、2700t/aV2O54～5m3/a、32．5t/a、KOH48%605t/a90%1．6～2．5t/d90%3．6～4．2t/d98%35～40t/d145m3/h125m3/h、0．5m3/h、1．9t/h、2000m3/h、550kWh3m3/h、1．5t/h、4000m3/h、955kWh10．25m3/h、10t/h、100～150m3/h、905．85kWh5．8MPa4t/h。H2S33．02mg/m341．45mg/m3159．72mg/m320～30t/d150～170mg/L60～80t/d240～260mg/L7．2t/d80～100mg/L29．59/1000m339．45/1000m321．04/1000m341HPF、、。2HPFH2S。3、、、。1．J．200940357－58．2．WSAJ．201442146－49．3．HPFJ．200940456－57．4．HPFJ．201442254－56．櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘櫘48257/a。223/a22/t。50t/a140/a。1000t/a1000t/a340/a。412012。XS1．5%wt%BT。、98%。。2。、。15