适合于重金属铜镍铅锌等重金属深度去除,页可以高浓度的回收重金属,PH0-14的范围都比较适合,其中对络合态的重金属也具有很好的去除能力。适合运用在电镀行业去除重金属,以及PCB板污水中去除重金属。
逆洗沉降密度/Backwashsettleddensity:0.72to0.79g/ml
去除2+2价金属离子的选择性螯合离子交换树脂
最有效的除铜pH:3-4
结构/Matrixstructure:巨孔状交叉键结聚苯乙烯/
Macroporouscrosslinkedpolystyrene
官能基/Functionalgroup:Iminodiacetic
物理型式/Physicalform:含水球状/Moistsphericalbeads
离子型式/Ionicasshipped:钠/Sodium
粒径分布/ScreensizeUSS(wet):16to50
粒径大小/Particlesize:0.3to1.2mm
总交换容量/TotalExc.Capacity:1.8meq/ml(H+)
膨胀系数/Swelling(approx.):H+→Na+20%
含水份/Moisture:45-50%
pH作范围/SuitablepHrange:0to14
溶解率/Solubility:不溶解于任何溶剂/Insolubleincommonsolvents
SELECTIVEIONEXCHANGERESINFORREMOVALOFBIVALENTmetaLS.
建议操作条件////OPERATINGCONDITIONS
最大操作温度/Max.OperatingTemperature:
oC
流速/Serviceflow:10–30BV/hr
逆洗膨胀空间/Backwashexpansionspace:50to70%
逆洗流速/Backwashexpansionflow:BV/hr
再生////Regeneration
酸浓度/Concentrationofacid:5-8%
流速/Flowrate:3–4BV/hr
再生酸药剂量/Regenerationquantity:150-200g/litofHCl
:200-250g/litofHHHH2222SO4444
慢洗流速/Rinseflowrate:3–4BV/hr
若需要转成aNa离子/Conversiontosodiumformifrequired
浓度/Concentration:2-4%
流速/Flow:4BV/hr
盐药量/NaOHquantity:50-150g/lit
慢洗流速/Rinseflowrate:3–4BV/hr
EffectivepHforcopperremoval
最有效的除镍pH:3-5
EffectivepHfornickelremoval
最有效的除铁pH:2-4
EffectivepHforironremoval
最有效的除铅pH:2以上
EffectivepHforleadremoval
最有效的除锰pH:4以上
EffectivepHformanganese
选择性的顺序如下:
Orderofselectivityisasfollows
Cu>Pb>Ni>Zn>Co>Cd>Fe+3>Mn>Mg>Ca>>Na