真空碳酸钾脱硫工艺的改进_毕振清
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2019-03-31 10:29:36
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真空碳酸钾脱硫工艺的改进_毕振清2014年3月第45卷第2期燃料与化工Fuel&ChemicalProcesses真空碳酸钾脱硫工艺的改进毕振清曹永中(马鞍山钢铁股份有限公司煤焦化公司,马鞍山243021)摘要:针对真空碳酸钾脱硫工艺在开工初期出现的问题,经过工艺改进和操作优化后,解决了真空泵堵塞、酸汽管道堵塞、再生效率不高、克劳斯炉频繁连锁、硫冷凝器堵塞等问题,降低了KOH溶液消耗,提高了脱硫效率,脱硫塔后煤气中H2S含量降至250mg/m3以下,生产稳定正常。关键词:真空碳酸钾;脱硫;改进中图分类号:TQ522.59文献标识码:B文章编号:1001-3709(2014)02-0053-04ImprovementofvacuumpotassiumcarbonatedesulfurizationprocessBiZhenqingCaoYongzhong(CokingCompanyofMa’anshanIron&SteelCo.,Ltd.,Ma’anshan243021,China)Abstract:Atthebeginningofstartup,thedesulfurizationprocessbyvacuumpotassiumcarbonatemethodhassomeproblems.Aftertakingrelevantmeasuresinprocessandoperation,theproblemssuchasblockageofvacuumpump,blockageofacidgaspipe,lowregenerationefficiency,frequentin-terlockofClausfurnaceandblockageofsulfurcondenseraresolved.DesulfurizationefficiencyisincreasedwithlowKOHsolutionconsumption.H2Scontentingasisreducedtolessthan250mg/m3afterdesulfurization,andthesystemisrunningstably.Keywords:Vacuumpotassiumcarbonate;Desulfurization;Improvement收稿日期:2013-11-21作者简介:毕振清(
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