MassTransfer M5 - f(x =-0.04x 0.98 R² = 0.99 Three bladed...

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Raw Data SPEED 275 384 1.84 1.88 1.87 1.87 Time (min) Weight of the Solid Sample (gm) 0 15.25 15.40 15.40 15.39 3 9.12 11.28 9.70 10.27 6 6.14 7.98 6.32 6.35 9 3.81 5.47 3.50 3.52 Time (min) 0 1.00 1.00 1.00 1.00 3 0.84 0.90 0.86 0.87 6 0.74 0.80 0.74 0.74 9 0.63 0.71 0.61 0.61 Type of impeller Three bladed 45 o Pitched impeller Six bladed high efficiency impeller Three bladed 45 o Pitched impeller Six bladed high efficiency impeller Average diameter (M/M o ) 1/3
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RESULT SPEED 275 384 Type of impeller Time (min) 0 1.00 1.00 1.00 1.00 3 0.84 0.90 0.86 0.87 6 0.74 0.80 0.74 0.74 9 0.63 0.71 0.61 0.61 0.036 0.028 0.037 0.037 0.25 0.25 0.28 0.28 %Error 85.60% 88.80% 86.71% 86.64% Dv = 0.56E-5 cm 2 /s Kinematic viscosity = 1.10E-5 ft 2 /s Viscosity of water = 0.687E-3 lb m /ft s Gravitational constant = 980 cm/s 2 Three bladed 45 o Pitched impeller Six bladed high efficiency impeller Three bladed 45 o Pitched impeller Six bladed high efficiency impeller (M/M o ) 1/3 K LS (exp) (cm/min) K LS (the) (cm/min)
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0 1 2 3 4 5 6 7 8 9 0.00 0.20 0.40 0.60 0.80 1.00 1.20
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Unformatted text preview: f(x) = -0.04x + 0.98 R² = 0.99 Three bladed 45 Pitched impeller at 275 rpm Time (min) (M/Mo)^(1/3) 1 2 3 4 5 6 7 8 9 0.00 0.20 0.40 0.60 0.80 1.00 1.20 f(x) = -0.03x + 1 R² = 1 Six bladed high efficiency impeller at 275 rpm Time (min) (M/Mo)^(1/3) 1 2 3 4 5 6 7 8 9 0.00 0.20 0.40 0.60 0.80 1.00 1.20 f(x) = -0.04x + 1 R² = 1 Three bladed 45 Pitched impeller at 384 rpm Time (min) (M/Mo)^(1/3) 1 2 3 4 5 6 7 8 9 0.00 0.20 0.40 0.60 0.80 1.00 1.20 f(x) = -0.04x + 1 R² = 1 Six bladed high efficiency impeller at 384 rpm Time (min) (M/Mo)^(1/3) 250 270 290 310 330 350 370 390 0.035 0.036 0.036 0.036 0.036 0.036 0.037 0.037 0.037 0.037 0.037 f(x) = 0x + 0.03 R² = 1 Kls versus agitation speed rpm agitation speed rpm mass transfer coefficient Kls...
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MassTransfer M5 - f(x =-0.04x 0.98 R² = 0.99 Three bladed...

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