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<br />...... <br />0) <br />IV <br />OJ <br /> <br />TABLE 2-2. SPECIFICATIONS FOR BOILER FEED WATER TREATME~T <br />SYSTEMS FOR LURGI P~~T IN ~N MEXICO <br /> <br />Ca <br /> <br />!-lg <br /> <br />Na <br /> <br />HC03 <br /> <br />S04 <br /> <br />Cl <br /> <br />Si02 <br />TDS <br />pH <br /> <br />Raw Water Composition <br /> <br />mg/l <br /> <br />mg/1 as CaC03 <br /> 137 <br /> 37 <br /> 73 <br /> 117 <br /> 117 <br /> 13 <br /> <br /> <br />SS <br />9 <br />33 <br />143 <br />113 <br />9 <br />12 <br />374 <br /> <br />7.8 <br /> <br />Specifications for Boiler Feedwa~er <br /> <br />Design flow rate = 2930 gal/min = 1465 " 103 1b/!1.r <br /> Na < 0.300 mg/l (as CaC03} <br /> Si < 0.02 mg/l (as Si021 <br />Conductivity < 1. 5 microtnho/cm <br /> <br />Treatment systems include three 200,000 gal storage tanks (4 hr supply) <br /> <br />Source: Ref. 6 <br /> <br />21 <br />