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WATER CHEMISTRY EVALUATION OF THE EXISTING STIG-1 AND PROPOSED LEC-1 INJECTION WELLS <br /> ------------------ <br /> ------------------------------------ <br /> Reading input data for simulation 2. <br /> ------------------------------------ <br /> SOLUTION 2 Calculated chemistry for blowdown water to be injected in <br /> Well 2 <br /> Temp 25 <br /> pH 7.5 <br /> pe 10 <br /> redox pe <br /> units mg/l <br /> density 1 <br /> Na 456. 9526511 <br /> K 95.15408947 <br /> Ca 159.434134 <br /> Mg 58.95128618 <br /> Cl 527.4024822 <br /> Alkalinity 107.3076273 as Ca0.5 (CO3) 0.5 <br /> S (6) 488.1867318 as SO4 <br /> N(5) 253.7442386 as NO3 <br /> F 0 <br /> Si 36.93559585 as Si02 <br /> END <br /> ------------------------------------------- <br /> Beginning of initial solution calculations. <br /> ------------------------------------------- <br /> Initial solution 2. Calculated chemistry for blowdown water to be <br /> injected in Well 2 <br /> -----------------------------Solution composition------------------------- <br /> Elements Molality Moles <br /> Alkalinity 2.149e-003 2.149e-003 <br /> Ca 3. 987e-003 3. 987e-003 <br /> Cl 1.49le-002 1.49le-002 <br /> K 2.439e-003 2.439e-003 <br /> Mg 2.430e-003 2.430e-003 <br /> N(5) 4.10le-003 4.10le-003 <br /> Na 1. 992e-002 1. 992e-002 <br /> S (6) 5.093e-003 5.093e-003 <br /> Si 6.16le-004 6.16le-004 <br /> ----------------------------Description of solution----------------------- <br /> pH = 7.500 <br /> pe = 10.000 <br /> Activity of water = 0. 999 <br /> Ionic strength = 3. 994e-002 <br /> Mass of water (kg) = 1.000e+000 <br /> Total carbon (mol/kg) = 2.250e-003 <br /> Total CO2 (mol/kg) = 2.250e-003 <br /> TECHNICAL MEMORANDUM_V3.DOC 24 <br />