半干法循环流化床超低排放技术研究

中图分类号：X701 文献标志码：A 文章编号：2095-2945（2025）25-0193-04

Abstract：Asglobalenvironmentalregulationscontiuetotighten，achievingultra-lowemissionsfromcoal-firedunitshas becomeacorechalengeforthepowerindustry.Semi-drycirculatingfluidizedbedultra-lowemissontechnologyisbasedonthe principleofgassolidfluidizationandshowssignficantadvantagesindesulfurization，dentrificationanddustremovalthrougha multi-polltantcollborativecontrolmechanism.Thepapersystematicallydescribesthereactionmechanism，keyprocess parametersanditsaplicationfciencyinultra-lowemissonsofthetechnology.Combinedwiththetransformationcaseofa 300MWunit，it verifies itsability to meetthestandardsof pollutant emissionconcentrations （SO 2 <30mg/m³，NO Δx <40mg/m³， particulate matter <8mg/m⋅ ）.By analyzing technical bottlenecksand equipment durability issues，，the developmentpath of intellgentcontrolandmulti-technologycouplingisproposedtoprovidepracticalreferenceforthegreetransformationofthe power industry.

Keywords：semi-dryciculatingfluidizedbed;utra-lowmisson；desulfurizationandenitrification；intellientoptiaion; emission technology

在全球对环境保护高度重视的大背景下，电力行业作为主要的污染源之一，其污染物减排任务艰巨。（剩余6250字）