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

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DATA /98 Batch \'ieight '" 94 •. 0 1bs. PADDLES Time = 2.0 min. Run Center Diameter RPJ'v! Area 2 Dynamometer Temperature COC) Height x Height (ft. ) Scale Batch Wall (inches) (inches x (lbs) 1 2 1 2 inches) Heatin~ 60 4.5 8.0 x 1.0 126 6.20 0.53 71.0 84.5 85.8'95.5 61 4.5 6.0 x 1.0 127 6.20 O~15 68.1 S1.3 sri
'" Run Center Diameter RP}! Area Scale Temperature cOe) Height x Hei~ht Batch 'rlall 1 2 1 2 43 9.0 8.0 x 2.0 250 6.35 7.70 '15.8 90.6 82.9 94.5 108 9.0 5.0 x 1.5 104 6.20 0.16 75.0 86.5 88.8 95.7 109 9.0 5.0 x 1.5 190 6.20 0.48 77.3 89.7 87.1 95.7 110 9.0 5.0 x 1.5 =535 6.23 1.76 70.7 86.3 80.3 92.5 111 9.0 5.0 x 1.5 515 6.2'/ 4.23 63.0 81.2 71.7 87.6 56 10.0 8.0 x 4.0 49 6.20 0.43 60.7 77.8 75.5 88.2 57 10.5 8.0 x 1.0 125 6.20 0.56 68.0 134.3 82.2 93.0 Cooli!lli 60 4.5 8.0 x 1.0 126 6.20 0.5"-> 87.5 7~).1 76,,3 62.3 61 4.5 6.0 x 1.0 12'7 6.20 0.10 57.1 49.3 L~5.0 38.9 28 5.0 ,-~. 0 x 2.0 100 6.20 0.03 1i4.8 39.5 33.5 28.6 29 5.0 '4-.0 x 2.0 luO 6.20 0.03 43.3 37.8 3~.7 30.2 30 5.0 4.0 x 2.0 190 6.20 0.09 1~5 .2 39.0 35.9 29.3 31 5.0 4.0 x 2.0 :s :~5 6.23 1.00 57.6 48.0, 51.0 '+1.9 32 5.0 4.0 x 2.0 53~ 6.2-; 2.10 '+0.0 ~jl • • (.; 35.8 31.7 33 5.0 4.0 x 2.0 620 6.27 2.8') 56.0 i·7.6 50.6 43.0 38 6.0 5.0 x 2.0 92 6.20 0.15 53.7 46.5 '4-2,7 37.2 37 6.0 5.0 x 2.0 185 6.20 0.55 75.8 62.7 64.3 53.5 36 6.0 5.0 x 2.0 2'1-2 G.20 1.00 51. 5 43;9 46.7 39.9 35 6.0 5.0 x 2.0 390 fl,23 (~. 85 54.1+ '-1-6.0 ~9,2 41.8 34 6.0 5.0 x 2.0 1+75 6.27 4.70 46.'1 39·7 11-0).2 36.'1 59 6.5 8.0 x 1.0 125 6.20 0.57 8'3.7 69.6 71.4 58.8 63 6.5 6.0 x 1.0 125 6.20 0.15 60.7 52.3 48.7 41.7 66 6.5 i •• O x 1.0 125 6.20 0.02 83.8 72.3 65.5 54.5 116 6.63 5.0 x 0.75 120 6.20 0.11 65.0 56.5 49.5 42.8 117 6.63 5.0 x 0.75 '320 6.20 0.40 5?0 1+5.6 ll-S,8 39.3 118 6.63 5.0 x 0.75 515 6.23 1.28 68.4 57.'+ 59.4 51. 3 119 6.63 5.0 x 0.75 715 6.2;; 2.63 56.0 46.9 50.2 42.3 112 7.63 5.0 x 0.75 l:.)U 6.20 0.05 54.9 413.8 41.6 36.8 113 7.63 5.0 x 0.75 315 ':'.20 O.4:S 53.9 4b.4 46.5 40.0 114 7.63 5.0 x 0.'75 5l? 6.23 1. 31 54.8 46.9 48.2 41.5 115 7.63 5.0 A 0.75 705 6.23 2.56 60.8 5L3 54.8 46.8 21" 8.0 7.0 x 2.0 7H 6.27 0.24- h6.6 il-0.6 41.B :56.3 t::2~ 8.0 7.0 x 2.0 117 6.27 0.85 65.5 56.1 S'7.3 50.0 23" 8.0 '7.0 x 2.0 184 6.27 2.20 51.2 44.0 46.7 40.1 24' 8.0 7.0 x 2.0 220 6.27 ? .1+3 't7.5 1+1.0 43.0 37.9 25' 8.0 7.0 x 2.0 260 6.27 4.93 82.0 68.0 74.0 62.0 27' 8.0 7.0 x 2.0 285 6.20 6.1'7 61.0 51.6 55~8 47.8 58 8.5 B.O x 1.0 125 6.20 0.58 69.7
Page 1 and 2:
Copyright Warning & Restrictions Th
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PREDICTION OF BATCH HEAT TRANSFER C
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while the latter has five to seven
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ACKNOWLEDGEMENTS The auther ex~ress
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Chapter 1: Chapter 2: Introducticm
Page 11 and 12:
LIST OF FIGURES page 2-1 FlGW Behav
Page 13 and 14:
CHAPTER I INTRODUCTION BATCH HEAT T
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3 as pseudoplasticso Pseudoplastic
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5 ~n addition to studying the effec
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7 A B SLOPE = /'n- .( 10 ~y FIG 2-1
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15.5, 183, 185).. Most of their eff
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va:ry withl. the slaear I'Rte.. 11.
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13 RHEOLOGIC_~ INVESTIGATION OFPO~~
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IS In(s) (2-8 (2-9 where Re is the
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'7 ft~ easier method of calibrating
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19 of' thixotropic breakdown l'Ji t
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21 complicated by a variable viscos
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2J Schultz-GrQnow (174) used a dime
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2S The results shm-red that equatio
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Su.bstituti011 of equati 2-22 gives
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29 In both Newtonian and non-Newton
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31 for viscous pseudoplas tics at 1
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33 (2-29 when both the distances ar
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JS Thermometers or thermocouples ar
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.37 2: a in in heat cQ@tent of the
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J9 cooling mediu..:m side, the heat
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41 ports a value of 3/4-.. He then
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43 find the effects of one or two o
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45 The group to the left of the equ
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47 the highest heat tra...nsfer coe
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49 A pitched blade turbine gave coe
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SI done on the correlation of heat
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5J evaluated at the wall temperatur
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ss to (2-46 where ill is the consis
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CHAPTER .2 DEVELOPMENT OF CORRELATI
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momentum" mass" and energy may be ~
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61 Vr;> Jt.- ,,"Ii'\... ..", ::: (V
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63 Substitution of these dimensionl
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l/(R + 1) and was able t@ elim.iE.a
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67 All of the variables and differe
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69 The average heat transfer coeffi
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N"v = C Iv''' (;';~-"')&'i'~ (%t-n,
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73 Semi-Empirical Correlation i ..,
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75 7I1C1?/lfOCOUPLc .JuNe T/ON IMBE
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77 _I"---- / SCALE I ~~, .5 j t /Z.
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also cop~ected to the pipes leading
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81 Ve8sel :J all th:l c]me 8 8 .) '
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83 potentiometer for varing the mot
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85 MATERIAL 7:0 STAIIJLESS STEEL /
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11 Wa.ll (Mi€1dl~) Same as #5 81
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89 shea.r ra.tes, tl?1ey a.re unaff
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and if' lO"V'l$' a sm.all amount of
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94- was about 40-45 ndmutes .. Tke
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96 vThere N is in rev./sec .. and S
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88 ql\fETI A = 6 T \--T -s L/kw (1+
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I {)D The generalized Reynolds n~mb
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02. CHAPTER !2. RESUI,TS Many heat
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01 TABLE 5-2 sutn~U{Y OF ADDITIONAL
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108 the batch than the other ticJO
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108 optimum impeller heights were u
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10 I r "'" , •• ,'., "",' """",
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112 correlations for the prediction
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TABLE 5 - 4 Correlation Constants A
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1/6 Table 5-5 and 5-6. A measure of
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TABLE S - 6 IMPELLER Correlation Co
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120 greater than 2.0. In this case
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12.2
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TABLE 5 - 9 CORRELATION E t (a/n +1
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TABLE 5 - 10 IMPELLER Correlation C
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TABLE 5 - 11 CORRELATION G (1.30/61
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1.30 of the substantial improvement
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1.3 2. The probable error in the ca
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134 .,;' : :: :::: : ~ !~. , " . .'
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T." ••••••• ,_ .....
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38 the cooling of nitration liquors
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140 The average deviation of the me
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42 tween 0.25 and 0.58. L~~l had re
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144 transfer coefficients to non-Ne
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16 of fit and it may t...herefore b
Page 160 and 161: 148 'tvas insufficient data to eval
Page 162 and 163: 50 A ::: Apr ... B ::: C p ::: CPr
Page 164 and 165: 52. Q ::. Average heat transfer rat
Page 166 and 167: Xc = Function of Reynolds nL:l.m.be
Page 168 and 169: IS6 G REE:>{ ALPHABET 0 ::: Value o
Page 170 and 171: 158 coefficient. Thus, for the wate
Page 172 and 173: 160 , ., I .. : I :. '. • • !.
Page 174 and 175: 162 I , . I . "I '1 I i I 1 I 1· '
Page 176 and 177: 64 ncr --~iIluto e torque of the in
Page 178 and 179: 166 rive different temperatures; ab
Page 180 and 181: 168 TABLE A-4. SLOPE OF "LOG SHEAR
Page 182 and 183: TABLE 11.-5 RHEOLOGICAL DATA FOR CA
Page 184 and 185: TABLE A-5 (eollt. ) /12 o . 24;;& C
Page 186 and 187: '11 The flow behavior index and flu
Page 188 and 189: i .f.C ·F s o 6 1 6 I
Page 190 and 191: · . . . " , · . :::11" ': "'" ~ .
Page 192 and 193: 180 Tke thermal e€l1'!ciluetlvity
Page 194 and 195: 182 Heat capacity data for 100% gly
Page 196 and 197: IB4- wkiek ex~resses the aensity e
Page 198 and 199: 186 Ts - Torque X :: Peree~t 0~ ful
Page 200 and 201: Phase I Calcu13tiJ~ of Slope of !oG
Page 202 and 203: 3 REAL). N. ti •• D 4 cN=N E'I'
Page 204 and 205: ~~-- ~---- --~--~ ~~~--------------
Page 206 and 207: Phase IV Correlation of Flow Behavi
Page 208 and 209: 96 HEAT TRANSFER DATA FOR WA'fER US
Page 212 and 213: zoo Run Center Dia!!1ec;er Ri'M Are
Page 214 and 215: DATA 20l. WATER - TUHBINSS Batch We
Page 216 and 217: 204- HEAT T'rtANSFEH DATA USED IN C
Page 218 and 219: DATA ANCHor;: 206 Batch :'Ieight =
Page 220 and 221: 2.08 Run Diameter RP!'1 Area Dynamo
Page 222 and 223: DAT_': 210 "i'ADDI,ES 9:5.7'10 GLYC
Page 224 and 225: 212 DATA PADDLES 0.15 PEHC:::N'r CA
Page 226 and 227: 211- D!~ 'I'l\. PA-:JDLES 0.20 PERC
Page 228 and 229: ~;:. 'I'A 3.16 P.;'DDLES 0.24 PEHCE
Page 230 and 231: 2/8 DATA PROPELL:SH3 0.15 P:~RCEN'l
Page 232 and 233: DATA DISK & VANE 'l'URBINE \'iATER
Page 234 and 235: 2.22 DATA Tu.'i:SINES 0.15 PERCENT
Page 236 and 237: CALCULATION OF HEAT TRANSFER AND PR
Page 238 and 239: ________________ ~parent viscosity
Page 240 and 241: ------------------------ -_._------
Page 242 and 243: ~--~, ~ ---- ---- -----------~-----
Page 244 and 245: 232 NOMEliCLATURE FOR BEAT TRANSFER
Page 246 and 247: 2.34- CALCULATED RSSULTS WATER Run
Page 248 and 249: 2,36 Run Center Diameter h NNu Npo
Page 250 and 251: 2.38 CALCULAT'ED ~E~:UL'rS ?!ATER P
Page 252 and 253: CALCULA'rED 1-{E8iiLlJ. 1 S \.;!\.'
Page 254 and 255: CALC:_:LA'i'ED _12:-)ULTS 24c. ANCH
Page 256 and 257: CALCULATEDR3SULTS PADDLE - CENTER H
Page 258 and 259: CALCULATED HESULTS 216 PADDLES - CE
Page 260 and 261:
248 CALCULATED RESULTS PADDLES - CE
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CALCULATED RE:>ULTS 2. So PADDLf~S
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PADDLES - CALCULATED RE6ULTS CENTSH
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255 CALCULATED !tESULTS PROPELLERS
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CALCULA'rED RELmL'l'S PROPELLr~RS -
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CALCULATED HESULTS DISK AND VANE ;r
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DISK AND VAI'E .rU~1BINES CALCULATE
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DISK AND VANE '.i.'UR13HiES - CEl'i
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26S RESULT,:; U:3ED FOR REGRESSION
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of a least squares line can be calc
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269 (0-9 where y "" log NNu xl = lo
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-------------- -.Basi.c "Progr.a.rr
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-----------~---------- -~----------
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--~-------------- ------ ~~ -------
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Modi fi cati onB-foT' ev:alnatj ng-
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constants forco~~~latjQn F --------
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.------~.~~-- ---------------------
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28.J ENGLISH ALPHABET . - ¢,'"'~-=
Page 297 and 298:
References 2.8S 1. ') L. 3. Lt- •
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287 56. 57. 58. C:;o ./ / . 60. 61.
Page 301 and 302:
289 119. 120. 121. 122. 123. 12L~
Page 303 and 304:
176. 177. 178. 179. 1(30. 181. 182.
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Prediction of batch heat transfer coefficients for pseudoplastic fluids ...

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