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Iftw <br /> ATTACHMENT C PAGE 6 OF 7 <br /> CITATION ENTERPRISES, INC. <br /> TREATMENT UNIT OPERATION (CONTINUED) <br /> UNIT 2 <br /> SYSTEM TYPE: BATCH <br /> DESCRIPTION (REFER TO UNIT BLOCK DIAGRAM, PAGE 1 ) <br /> WASTE TREATMENT UNIT #2 CONSISTS OF A BATCH TREATMENT <br /> TANKS, AND A FILTER PRESS. THE SAME FILTER PRESS IS <br /> USED FOR BOTH UNITS 1 & 2. <br /> WTU2 IS USED FOR TREATING SPENT RESIST STRIPPER, <br /> EQUIPMENT CLEANER, AND OTHER WASTE LIQUIDS CONTAINING <br /> METALS ABOVE DISCHARGE LIMITS. <br /> DESIGN: <br /> THIS UNIT IS CONNECTED TO UNIT 1 AS SHOWN ON PAGE 1 OF <br /> THE UNIT BLOCK DIAGRAM. <br /> THE UNIT IS WITHIN THE SAME BERMED AREA AS UNIT 1 (SEE <br /> ATTACHMENT 1 ) . THE ENTIRE SYSTEM RESTS AT GROUND <br /> LEVEL. <br /> A) THE BATCH TREATMENT TANK (BTT) IS A NEW 500 GALLON <br /> CONICAL POLYPROPYLENE TANK. IT IS EQUIPPED WITH A <br /> MECHANICAL MIXER PLUS INLET LINES FOR WASTE TO BE <br /> TREATED; CHEMICAL ADDITION LINES, SUCH AS ACID, <br /> CAUSTIC, AND OTHER SPECIALTY CHEMICALS; AND A pH <br /> ELECTRODE FOR PROCESS MONITORING PURPOSES. <br /> PROCESS: <br /> A ) SPENT STRIPPER IS PUMPED FROM THE PROCESS TO THE <br /> BTT AND MAY BE BLENDED WITH SPENT EQUIPMENT <br /> CLEANER. OTHER CONCENTRATED METAL-BEARING WASTES <br /> ARE ALSO PUMPED TO THIS BTT FOR TREATMENT. <br />