Laserfiche WebLink
i • <br />CHEMISTRY <br />REMOVAL OF IRON CYANIDE <br />FE(CN)6'" + 2Cu2+ --~ Cu2FE(CN)6 <br />CUPRIC FERRO CYANIDE <br />PRECIPITATE <br />(PH 4-9) <br />FE(CN)s"" + 2ZN2} -~ ZN2FE(CN)6 <br />ZINC FERRO CYANIDE <br />(PH 4-9) <br />REMOVAL OF BASE METALS <br />Cu2+ + CA(OH)2 -~ Cu(OH)2 + CA2+ <br />ZN2+ + CA(OH)2 -3 ZN(OH)2 + CA2+ <br />NI2+ + CA(OH)2 -~ NI(OH)2 + CA2i <br />VF1.IW WUtS-FI <br />