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TABLE 3 <br /> WASTEWATER CHEMICAL CONCENTRATIONS <br /> (Only due to Dragout Rinses) <br /> Nuwher of Days Waste Water <br /> i of 13a3ch 5 ' 'blow <br /> Chemical 10,000 GPD 20,000 GPD 30,000 GPD 40,000 GPD <br /> Nitrite (NO,--) PPM 0.54 0.27 0. 18 0. 14 <br /> Sulfate (SO,--) PPM 77.00 38.50 25.40 19.30 <br /> Fluoride PPM 4.00 2.00 1.30 1.00 <br /> Sodium Sulfosalic clate PPM 26.60 13.30 8.90 6.60 <br /> Sulfate from Ferric Sulfate in Desmutt = 73.4 <br /> Sulfate from Sulfuric Acid in Desmutt = 2.5 <br /> Sulfate from Anodizing Solution = 1.1 <br /> TABLE 4 <br /> WASTEWATER CHEMICAL CONCENTRATIONS <br /> (Only due to Chemical Tank Disposal) <br /> Number.af Days Waste Water <br /> flf Batch 2t7 Flaw <br /> Chemical 10,000 GPD 20,000 GPD 30,000 GPD 40,000 GPD <br /> Nitrite (NO,--) PPM 0.80 0.40 0.27 0.20 <br /> Sulfate (SOA--) PPM 118.50 53.80 35.90 26.90 <br /> Fluoride PPM 5.90 2.90 2.00 1.50 <br /> Sodium Sulfosalic clate PPM 175.40 87.70 57.90 43.90 <br /> Sulfate from Ferric Sulfate in Desmutt = 107.6 <br /> Sulfate from Sulfuric Acid in Desmutt = 3.7 <br /> Sulfate from Anodizing Solution = 7.2 <br /> TABLE 5 <br /> WASTEWATER CHEMICAL CONCENTRATIONS <br /> (Chemical Tank and Dragout Rinse Disposal) <br /> RiWO&UDays!. Waste Water. <br /> u€13a#ch 20 > :Flow <br /> Chemical 10,000 GPD 20,000 GPD 30,000 GPD 40.000 GPD <br /> Nitrite (NO,--) PPM 1.341 0.671 0.45 1 0.34 <br /> Sulfate (SO,--) PPM 195.501 92.30 1 61.30 46.'_0 <br /> Fluoride PPM 9.901 4.9013.30 2.50 <br /> Sodium Sulfosalic clate PPM 202.001 101.001 66.80 50.50 <br />