高炉煤气洗涤水处理系统内部结垢的原因分析及改进邹朝霞

METALLURGICALPOWER20106142METALLURGICALPOWERMETALLURGICALPOWER11/(m3/h)1100~14002/m350003/(m3/h)100~1354/℃≤655/℃≤456789220m1011Cl-、、122000mg/L1200470～100mg/LpH0.2～0.5、、、、、、。、、。。21。31。1(114021)【】。【】【】TK223.5【】B【】1006-6764201006-0005-03CauseAnalysisandImprovementofScalinginScrubberWaterDisposalSystemofBlastFurnaceGasZOUZhao-xia,PANGGuo-hui,DIGuang-yu(WaterSupplyBranchPlant,EnergySourcesandPowerPlant,AnshanIron&SteelCo.,Ltd.,Anshan,Liaoning114021,China)【Abstract】InthelightofthecurrentscrubberwaterdisposalstatusofNo.7blastfur－nacegasofAnshanIron&SteelCo.,Ltd,scalinginthiswaterdisposalwasanalyzedandsomesuggestionswereoffered.【Keywords】scalingstatus;causeanalysis;keypointofdisposal;improvement365DOI:10.13589/j.cnki.yjdl.2010.06.004METALLURGICALPOWER20106142METALLURGICALPOWERMETALLURGICALPOWERP2O5/%0.840.070.19ZnO/%0.120.250.28FeO/%31.940.9110.58CaO/%2.1938.2626.3SiO2/%--4.12550℃/mg/L1.022.606.6950℃/mg/L5.1040.6828.77MgO/%-2.81-/mg/l42.920.549.93、。、、、。946908781166506829116608441113820740918880828112010509449251240103011279909261027408741248908561091016102559062082070269812481212121812258501040910962120672830.035.040.045.050.055.060.065.01/℃/3579111315174919212325272931333537394143454744.11。2200962℃56.9℃。22、2。20099～121240mg/L590mg/L2.11248mg/L682mg/L1.83。24.2、、。3。3:。。。355.1。5.21.6h0.8h。5.35.3.1、、、、。5.3.2、NH3、H2S、CO2。5.3.3。5.42004mg/L6METALLURGICALPOWER20106142METALLURGICALPOWERMETALLURGICALPOWER。5.5。。5.6、、pH。66.1≤85mg/L,≤50mg/L、。、。。6.2、pH。、、。、。6.3。77.1、。≤20mg/L150～170mg/L≤400mg/L。7.2pH。pH7.5pH。pHpH7.0～8.4、。。pH7.0～8.4。7.3。7.4、。7.5。。7.6、、。7.7、、、。2010-06-251970-1991。7