ADC行业高效节能氨氮废水脱氨技术张瑞

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ChinaChlor-Alkali520135No.5May.,2013,,(,475003):ADC,。、,,。:ADC;;;:TQ085:B:1009-1785(2013)05-0039-03ADC,,。“”ADC,ADC。1,。、、。(1);(2)。a.pH,NH+4,,,,。b.。,NH+4。(3)。a.,,,,。b.、。2ADC()ADC1988,,1t/a。ADC,、,ADC。2.1——90,,20011,——,NH3-N,,。:ACAmmoniaremovaltechniqueofammonianitrogenwastewaterinADCindustryZHANGRui,TANTAIShu-xian,WUHui-xiu(KaifengDongdaChemicalCo.,Ltd.,Kaifeng475003,China)Abstract:ThenewprocessofammoniaremovaltechniqueofammonianitrogenwastewaterinADCproduction.Usingevaporationandmembranemethodtreatment,thewastewaterdischargereachstandardsandmaterialsrecycling.Keywords:ADCfoamingagent;sewage;handle;ammoniaremoval3920135,,、。,,,,200mg/L,,pH6~9,,25mg/L,。。2.2——2004,ADC5000t/a,,,,。(1)NH3-NADC,————。(2)NH3-NADC,——。(3),HCl,,Ca2+,,,SO2-4。,ADC,。,。3ADC3.12008,1t/aADC,,。(1),,、,,,。(2),20t/tADC,,。(3),,。(4),,,,。(5)(),,,。。(6)ADC,ADC,,。(7),,。(8)。98%50%,,,。,,,、。1t/aADC,。(1)2,。(2),,,pH,,,。1t/aADC1。3.2(1)NH3-NADC,———。NH+4、SO2-4、Cl-、Na+,,:2NaCl+(NH4)2SO4=Na2SO4+2NH4ClNa2SO4NH4Cl,(、),NH4Cl,Na2SO4。,,NH4Cl。、、。,,,/(t·h-1)/(t·h-1)NH3-N/(mg·L-1)COD/(mg·L-1)、/%NaCl/%101010000~200003000~8000(NH4)SO4:6.55.72882000~40001000~3000(NH4)SO4:2.52.264()1000~40002000~5000HCI:174.5~101010()500~2000500~2000HCI:2~51.5~3.2140(31),31,。1,,1。(5),。。(6)15kW,55kW,365,10h,14.6kW·h()。(7),,。(8),,。4(1),,、,、、。(2):,,0.87m3,1min,,。(3)0.055MPa,0.0973MPa,。(4),4,。(5),,。3,,,。:,,,,,,,。:2013-04-20,。,8%(),、、。。,。,。(),Fe2+≤0.008%,SO2-4≤0.001%,,。。(2)NH3-NADC,。、、ADC。,,。,,,。、,,,,,。,20mg/L,。,pH,2,,,,,,100μm,10μm,,5μm。,,、pH,,,、,。4,,,4,。、;、;,。,,ADC,。、、,。ADC。:2012-11-29≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤5,:ADC41

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