Prediction of batch heat transfer coefficients for pseudoplastic fluids ...

PADDLES -
CALCULATED
RESULTS
CEl'lT'SR HEIGHT = 7.0 inches
0.15 Percent CAITBOPOL
2S1
Run Diameter h iii N.;:>o H' N' K/K Nil Nil
x Height
Nu Re Pr \V
(Btu__ )
Re Pr
(inches x OF hr ft. 2
inches)
Cooling
345 4.0 x 1.0 "-R 190 2.54 853 304 0.58 411 532
345 4.0 x 1.0 85 278 1.48 1322 285 0.53 532 595
347 4.0 x 1.0 135 445 2.22 2670 234 0.57 1285 487
348 4.0 x 1.0 154 507 2.32 3 1 +70 c:34 0.72 1650 1+91
349 4.0 x 2.0 74 2l~5 4.16 723 349 0.66 342 739
350 4.0 x 2.0 119 391 4.6:' 1283 290 0.69 512 608
351 4.0 x 2.0 173 570 5.44 2247 256 0.73 1071 537
352 4.0 x 2.0 210 ()95 5.58 3011 241 0.75 1433 50.6
357 6.0 x 1.0 57 188 1.45 653 La3 0.59 311 368
358 6.0 x 1.0 144 471 1.45 2570. 275 0.66 1246 56B
359 6.0 x l.0 195 6 L "2 1. 55 l~D16 271 0..74 1912 570
360. 6.0. x 1.0 274 90.0 1.61 6212· 220 0.74 3027 451
361 6.0 x 2.0 64 212 3.67 597 4·07 0..58 286 ()i+9
362 6.0 x 2.0 114 375 5.12 1230 356 0.66 586 746
363 6.0. x 2.0 194 640 3. ~)1 2485 308 0.74 1179 650
364 6.0 x 2.0 267 879 3.55 3632 282 0.78 1724 593
365 8.0 x 1.0 77 255 1.2) 9(~4 44·6 0.6L~ 465 944
366 B.O " 1.0 111 367 0.91 1762 378 0.66 838
"'
796
307 8.0 x 1.0 20.3 670 1.04 1+0.65 322 0.75 1920 581
358 8.0 x 1.0 267 6['.0 1.09 5630 293 0.78 2557 519
359 8.0 x 2.0 89 294 2.13 730 L~45 0.62 350 929
370 8.0 x 2.0 139 458 2.24 lLI-I+3 390 0.69 688 d18
371 8.0 x 2.0 273 895 2.51 3127 305 0.74 1512 631
372 8.0 x 2.0 286 9 1 +7 2.64 3313 360 0.82 15 L I-4 '773