ectraxtion efficiency dataLEACHINGDate Performed:11-Dec-14Group 4: Loyao, Manlangit, Siclotmixing time:10 minutesglass plummet volume (cm3)=10Data for density-concentration plot for NaCl solutiontarget wt% NaClmass of salt (g)mass of water (g)mass of sand (g)densitometer reading (g)temperature (C)density (g/mL)mass fraction of NaClactual wt% NaCl00.00148.75148.41-9.9628.00.99620.00000.0046.30150.66150.73-10.2528.01.02520.04014.01813.08150.47150.50-10.5228.01.05240.08008.001220.48149.23149.36-10.8528.01.08520.120712.071628.60149.39149.55-11.1328.01.11270.160716.072037.63149.78154.90-11.4428.01.14400.200820.082550.21149.21149.29-11.8528.51.18470.251825.18Fresh feed dataDensity-concentration plot for NaCl solutionbeakermass of beaker (g)mass of beaker + sand-salt mixture (g)mass of beaker + fresh feed (g)mass of sand-salt mixture (g)mass of fresh feed (g)mass of water (g)mass of sand (g)

I95.52275.88424.88180.36329.36149.00150.56II95.65276.23425.75180.58330.10149.52150.78III96.44276.91426.22180.47329.78149.31150.67IV95.74276.39426.24180.65330.50149.85150.85V95.44276.17425.26180.73329.82149.09150.93VI96.90277.28426.92180.38330.02149.64150.58VII95.97276.23424.72180.26328.75148.49150.46VIII96.21276.54426.24180.33330.03149.70150.53IX96.02276.17425.48180.15329.46149.31150.35X96.38277.10426.49180.72330.11149.39150.92XI95.64276.44425.75180.80330.11149.31151.00XII97.17277.61427.09180.44329.92149.48150.64slope0.746fresh feed (beaker XII):y-intercept0.994densitometer reading (g)-11.180temperature (C)27.0density (g/mL)1.1180mass fraction of NaCl in water0.1662mass of NaCl in fresh feed (g)29.7999mass fraction of NaCl in the feed0.0903Single Stage Extraction Operationbeakeramount of water (mL)densitometer reading (g)temperature (C)density of water (g/mL)density of NaCl solution (g/mL)mass fraction of NaCl in overflowmass of NaCl extracted (g)extraction efficiency (%)

I150-10.62127.00.996521.06210.091315.016250.3900II300-10.40727.00.996521.04070.062619.964666.9956III600-10.23027.00.996521.02300.038924.183381.1525Multistage Crosscurrent Extraction Operationbeaker/stageamount of water (mL)densitometer reading (g)temperature (C)density of water (g/mL)density of NaCl solution (g/mL)mass fraction of NaCl in overflowmass of NaCl extracted (g)extraction efficiency (%)mass of NaCl left in slurry (g)mass fraction of NaCl in liquid feedN

IV/1300-10.40627.00.996521.04060.062519.919066.84269.88090.06190.9444IV/2300-10.11927.00.996521.01190.02407.349724.66352.53120.01660.9900IV/overalltotal27.268791.5061V/1200-10.52327.00.996521.05230.078216.896156.698412.90380.07970.9317V/2200-10.21627.00.996521.02160.03707.657025.69475.24680.03400.9779V/3200-10.08227.00.996521.00820.01903.867312.97771.37950.00921.0031V/overalltotal28.420495.3709VI/1150-10.60927.00.996521.06090.089714.725549.414615.07440.09150.9142VI/2150-10.30227.00.996521.03020.04857.623425.58217.45100.04740.9586VI/3150-10.13827.00.996521.01380.02654.075513.67643.37540.02210.9841VI/4150-10.05527.00.996521.00550.01542.34047.85361.03510.00690.9994VI/overalltotal28.764896.5267Multistage Countercurrent Extraction Operationsolutionamount of water (mL)densitometer reading (g)temperature (C)density of water (g/mL)density of NaCl solution (g/mL)mass fraction of NaCl in overflowmass of NaCl extracted(g)extraction efficiency (%)mass of NaCl left in slurry (g)mass fraction of NaCl in liquid feedN

raffinate150-10.03527.00.996521.00350.012727.871893.52991.92810.01270.9974extract600-10.29027.00.996521.02900.046929.433198.76927.35000.04690.9639

graphical solutionsData for graphical solutions of multistage extraction operationsmass fraction of NaCl in overflowmass fraction of NaCl in the liquid feedmass of solid/mass of liquid in feedmass of solid/mass of overflow

xyNLNVunderflowoverflowbeaker 40.06250.06190.94440N0.839689599900.02400.01660.99000x,y0.165877499100.00000.00001.006700.0820beaker Vbeaker 50.07820.07970.93170N0.843704159700.03700.03400.97790x,y0.16658221700.01900.00921.003100.00000.00001.012300.0920beaker VIbeaker 60.08970.09150.91420N0.839167613400.04850.04740.95860x,y0.16607162700.02650.02210.984100.01540.00690.999400.00000.00001.00630underflowMoverflowcounter-current0.00000.00001.01130N0.84305866260.194331889700.04690.04690.96390x,y0.16637760470.03835139330N leached1.0077681780.19433188970y0.00244924590.03835139330.0469168901

L1L2L3L0MV1V2V3N vs yN vs x