Laserfiche WebLink
Lop -29-99 04:43V' <br /> ; <br /> or W <br /> AV' kW A-520E <br /> '% L TESam" <br /> mop <br /> uRvoe <br /> Macroporous Strong Base <br /> Anion Exchange Resin <br /> ION EXCHANGE RESINS (Foraieaele&mmmovddridele) <br /> Technical Data <br /> PRODUCT DESCRIPTION <br /> Purolite A-520E is a macroporous strong base anion cations when compared with standard exchange <br /> resin which Is specially designed for the removal of resins. <br /> nitrates from water for potable processes.The macro- <br /> d requirement of the nitrate removal process is to pro- <br /> porous matrix and special ion exchange group func- <br /> tionality imparts ideal nitrate selectivity to Purollt duce potable water meeting the quality standard <br /> selectivity <br /> A-520E making this resin pa isuitable for defined by the European Economic Community in the <br /> nitrate removal even when moderate to high concen- Directive No.80(178 of July 1960.This directive limits <br /> trations of sulphate are present Hence this resin the nitrates to a maximum admissable concentration <br /> gives superior performance in nitrate removal appli- regulations limit nitrates o 45 mg NO./I�rinking water <br /> 'typical Physical,Chemical Opwating Characteristics <br /> Polymer Matrix Structure ......................Macroporous Styrone-Divinylbenzene <br /> Physical Form and Appearance .............................Opaque Cream Spheres <br /> Whole Bead Count ..........................................................>95% <br /> Functional Groups ...........................................Quatemary Ammonium <br /> Ionic Form (as shipped) ................................................... Chloride <br /> Shipping Weight 9/1(I .............) ...................................860 425) <br /> Particle Size Range, mm.. .. .. ..... . . .. .. .. .... ...+1200<59e, -300<1% <br /> Screen Size Range <br /> BritEsh Standard Screen ............................................. 14-62 Mesh <br /> U.S,Standard Screen ............................................... 16-50 Mesh <br /> Moisture Retention, percent .................................................1 50-56 <br /> Reversible Swelling CI to SO,/NO, ........................................negligible <br /> Total ExctmVe Capacity,CI-Form,volumetric,wet ............0.9 meq/ml, minimum <br /> weight,dry.................2.8 megtg, minimum <br /> Max.Operating Temperature°C(*n -Form ..............................100(212) <br /> pH, stability ...................................................................0-14 <br /> operating ..............................................................4.5-8.5 <br />