Hier finden Sie die spezifischen Größen der Wärmekapazität und der
Entropie sowie die dynamische Viskosität und Wärmeleitfähigkeit für die
Alkohole Methanol, Ethanol, Propanol, Butanol und Hexanol im Zustand verdünnter Gase. Weitere Lösungsmittel befinden sich hier.
Tabelle 34.1.
Spezifische Wärmekapazität cp in kJ/(kg K) von Alkoholen im
Zustand idealer Gase als Funktion der Temperatur t. Die
thermodynamischen Eingangsdaten sind von E. Goos, A. Burcat und B. Ruscic
(Ausnahme: Methanol).
----------------------------------------------------------------------------
t Alkohole
°C CH3OH C2H5OH NC3H7OH IC3H7OH 1C4H9OH 2C4H9OH 1C6H13OH
----------------------------------------------------------------------------
-75 1,23162 1,12132
1,08623 1,12453 1,08409
1,13337 0,97668
-50 1,25603 1,18930
1,16283 1,21353 1,17228
1,22246 1,06747
-25 1,28871 1,26197
1,24359 1,30472 1,26483
1,31356 1,16237
0 1,32853 1,33837
1,32761 1,39739 1,36079
1,40603 1,26043
25 1,37442 1,41763
1,41404 1,49088 1,45930
1,49924 1,36080
50 1,42537 1,49892
1,50210 1,58457 1,55953
1,59262 1,46267
75 1,48045 1,58150
1,59107 1,67789 1,66072
1,68564 1,56529
100 1,53879 1,66465
1,68028 1,77032 1,76215
1,77784 1,66797
125 1,59956 1,74774
1,76911 1,86140 1,86319
1,86875 1,77009
150 1,66203 1,83019
1,85702 1,95069 1,96325
1,95800 1,87105
175 1,72550 1,91146
1,94350 2,03782 2,06177
2,04523 1,97036
200 1,78936 1,99110
2,02811 2,12247 2,15830
2,13014 2,06756
225 1,85305 2,06871
2,11048 2,20436 2,25241
2,21246 2,16224
250 1,91607 2,14393
2,19028 2,28325 2,34373
2,29198 2,25407
275 1,97800 2,21649
2,26724 2,35898 2,43197
2,36853 2,34276
300 2,03846 2,28616
2,34115 2,43141 2,51687
2,44197 2,42809
350 2,15385 2,41624
2,47928 2,56607 2,67597
2,57926 2,58808
400 2,26057 2,53354
2,60415 2,68714 2,82019
2,70371 2,73341
450 2,35797 2,63841
2,71615 2,79533 2,94962
2,81588 2,86440
500 2,44644 2,73214
2,81660 2,89209 3,06526
2,91705 2,98228
550 2,52735 2,81699
2,90771 2,97966 3,16902
3,00921 3,08925
600 2,60311 2,89614
2,99266 3,06107 3,26375
3,09504 3,18841
650 2,67714 2,97375
3,07550 3,14011 3,35320
3,17794 3,28381
700 2,75388 3,05492
3,16124 3,22135 3,44203
3,26204 3,38042
750 2,82795 3,13019
3,24022 3,29603 3,52005
3,33911 3,46859
800 2,88979 3,18895
3,30230 3,35516 3,57973
3,40127 3,53904
900 3,00303 3,29853
3,41800 3,46538 3,69035
3,51708 3,67030
1000 3,10344 3,39807
3,52303 3,56546 3,78995
3,62217 3,78937
1100 3,19230 3,48825
3,61812 3,65606 3,87930
3,71725 3,89707
1200 3,27078 3,56969
3,70392 3,73785 3,95914
3,80300 3,99419
1300 3,34001 3,64303
3,78111 3,81144 4,03017
3,88008 4,08147
1400 3,40101 3,70884
3,85032 3,87745 4,09308
3,94913 4,15965
1500 3,45477 3,76772
3,91216 3,93644 4,14852
4,01076 4,22943
1600 3,50218 3,82020
3,96721 3,98898 4,19713 4,06556 4,29149
1700 3,54405 3,86681
4,01603 4,03560 4,23949
4,11410 4,34646
1800 3,58113 3,90807
4,05918 4,07683 4,27620
4,15692 4,39498
1900 3,61411 3,94446
4,09716 4,11314 4,30780
4,19454 4,43763
2000 3,64359
3,97643 4,13046 4,14501
4,33481 4,22745 4,47497
2100 3,67009 4,00443
4,15956 4,17288 4,35774
4,25612 4,50755
2200 3,69408 4,02888
4,18489 4,19718 4,37706
4,28101 4,53587
2300 3,71594 4,05017
4,20688 4,21830 4,39320
4,30253 4,56042
2400 3,73597 4,06868
4,22592 4,23663 4,40660
4,32108 4,58165
2500 3,75443 4,08475
4,24239 4,25251 4,41764
4,33705 4,59999
2600 3,77147 4,09871
4,25664 4,26629 4,42669
4,35077 4,61584
2700 3,78719 4,11088
4,26899 4,27827 4,43408
4,36259 4,62958
2800 3,80161 4,12153
4,27975 4,28873 4,44014
4,37280 4,64154
2900 3,81468 4,13093
4,28919 4,29795 4,44515
4,38168 4,65205
3000 3,82627 4,13931
4,29757 4,30617 4,44937
4,38950 4,66140
Tabelle 34.2.
Mittlere spezifische Wärmekapazität cpm in kJ/(kg K) von
Alkoholen im Zustand idealer Gase als Funktion der Temperatur t.
Bezugstemperatur ist t0 = 0 °C. Die thermodynamischen
Eingangsdaten sind von E. Goos, A. Burcat und B. Ruscic (Ausnahme: Methanol).
----------------------------------------------------------------------------
t Alkohole
°C CH3OH C2H5OH NC3H7OH IC3H7OH 1C4H9OH 2C4H9OH 1C6H13OH
----------------------------------------------------------------------------
-75 1,27430 1,22669
1,20414 1,25958 1,21952
1,26843 1,11583
-50 1,28990 1,26259
1,24413 1,30496 1,26540
1,31379 1,16289
-25 1,30807 1,29989
1,28536 1,35096 1,31256
1,35971 1,21117
0 1,32853 1,33837
1,32761 1,39739 1,36079
1,40603 1,26043
25 1,35101 1,37779
1,37065 1,44409 1,40987
1,45259 1,31046
50 1,37526 1,41796
1,41431 1,49091 1,45959
1,49926 1,36105
75 1,40104 1,45869
1,45839 1,53770 1,50975
1,54590 1,41202
100 1,42813 1,49978
1,50271 1,58433 1,56017
1,59238 1,46318
125 1,45630 1,54107
1,54712 1,63066 1,61068
1,63859 1,51436
150 1,48537 1,58240
1,59146 1,67658 1,66112
1,68441 1,56542
175 1,51513 1,62362
1,63559 1,72199 1,71134
1,72975 1,61619
200 1,54542 1,66460
1,67939 1,76679 1,76120
1,77452 1,66656
225 1,57606 1,70521
1,72274 1,81088 1,81058
1,81863 1,71640
250 1,60692 1,74534
1,76552 1,85420 1,85935
1,86202 1,76560
275 1,63785 1,78489
1,80766 1,89667 1,90742
1,90461 1,81407
300 1,66873 1,82378
1,84906 1,93824 1,95469
1,94635 1,86170
350 1,72988 1,89928
1,92938 2,01847
2,04654 2,02711 1,95422
400 1,78964 1,97136
2,00606 2,09463 2,13439
2,10404 2,04269
450 1,84747 2,03976
2,07885 2,16659 2,21792
2,17701 2,12684
500 1,90301 2,10440
2,14769 2,23439 2,29698
2,24604 2,20659
550 1,95614 2,16538
2,21270 2,29822 2,37162
2,31129 2,28204
600 2,00692 2,22301
2,27419 2,35843 2,44206
2,37306 2,35348
650 2,05563 2,27777
2,33264 2,41552 2,50873
2,43179 2,42139
700 2,10273 2,33034
2,38873 2,47015 2,57221
2,48807 2,48641
750 2,14875 2,38137
2,44309 2,52292 2,63304
2,54243 2,54918
800 2,19315 2,43002
2,49486 2,57310 2,69036
2,59418 2,60886
900 2,27697 2,52053
2,59111 2,66622 2,79543
2,69039 2,71963
1000 2,35470 2,60339
2,67913 2,75122 2,88999
2,77840 2,82075
1100 2,42689 2,67980
2,76025 2,82943 2,97594
2,85950 2,91378
1200 2,49401 2,75062
2,83537 2,90178 3,05461
2,93462 2,99984
1300 2,55648 2,81650
2,90521 2,96898 3,12698
3,00444 3,07974
1400 2,61467 2,87793
2,97029 3,03155 3,19379
3,06949 3,15414
1500 2,66893 2,93532
3,03106 3,08995 3,25563
3,13023 3,22355
1600 2,71955 2,98902
3,08788 3,14453 3,31299
3,18701 3,28839
1700 2,76685 3,03931
3,14107 3,19560 3,36627
3,24015 3,34905
1800 2,81107 3,08645
3,19090 3,24344 3,41583
3,28991 3,40584
1900 2,85249 3,13068
3,23762 3,28828 3,46196
3,33656 3,45904
2000 2,89132 3,17218
3,28145 3,33033 3,50495
3,38030 3,50893
2100 2,92778 3,21116
3,32259 3,36981 3,54503
3,42134 3,55572
2200 2,96208 3,24779
3,36122 3,40688 3,58242
3,45986 3,59965
2300 2,99439 3,28222
3,39752 3,44171 3,61733
3,49604 3,64090
2400 3,02488 3,31461
3,43165 3,47446 3,64995
3,53004 3,67966
2500 3,05369 3,34511
3,46376 3,50527 3,68044
3,56201 3,71612
2600 3,08098 3,37383
3,49399 3,53428 3,70897
3,59209 3,75043
2700 3,10685 3,40091
3,52247 3,56162 3,73570
3,62041 3,78274
2800 3,13141 3,42646
3,54933 3,58740 3,76075
3,64711 3,81320
2900 3,15475 3,45059
3,57468 3,61175 3,78427
3,67229 3,84195
3000 3,17694 3,47341
3,59864 3,63476 3,80637
3,69607 3,86911
Tabelle 34.3.
Spezifische konventionelle Entropie s0(t) in kJ/(kg K)
von Alkoholen im Zustand idealer Gase als Funktion der Temperatur t.
Berechnungsdruck ist der Standarddruck p0 = 100 kPa. Die
thermodynamischen Eingangsdaten sind von E. Goos, A. Burcat und B. Ruscic
(Ausnahme: Methanol).
----------------------------------------------------------------------------
t Alkohole
°C CH3OH C2H5OH NC3H7OH IC3H7OH 1C4H9OH 2C4H9OH 1C6H13OH
----------------------------------------------------------------------------
-75 6,9577 5,5782
4,8764 4,6171 4,3674
4,2551 3,2098
-50 7,1053 5,7153
5,0099 4,7559 4,5013
4,3950 3,3311
-25 7,2404 5,8454
5,1375 4,8895 4,6306
4,5295 3,4494
0 7,3659 5,9701
5,2608 5,0191 4,7565
4,6600 3,5656
25 7,4842 6,0907
5,3808 5,1455 4,8799
4,7871 3,6803
50 7,5968 6,2080
5,4982 5,2693 5,0014
4,9115 3,7939
75 7,7051
6,3228 5,6134 5,3908
5,1213 5,0336 3,9067
100 7,8097 6,4353
5,7268 5,5103 5,2400
5,1537 4,0187
125 7,9114 6,5459
5,8386 5,6281 5,3575
5,2719 4,1302
150 8,0107 6,6548
5,9490 5,7441 5,4740
5,3884 4,2410
175 8,1079 6,7622
6,0580 5,8586 5,5895
5,5033 4,3512
200 8,2033 6,8681
6,1658 5,9715 5,7040
5,6166 4,4608
225 8,2971 6,9726
6,2724 6,0829 5,8176
5,7284 4,5697
250 8,3893 7,0758
6,3776 6,1927 5,9301
5,8387 4,6778
275 8,4802 7,1775
6,4817 6,3011 6,0416
5,9475 4,7851
300 8,5698 7,2779
6,5844 6,4079 6,1519
6,0547 4,8915
350 8,7451
7,4746 6,7861 6,6169
6,3691 6,2647 5,1013
400 8,9154 7,6656
6,9822 6,8197 6,5812
6,4686 5,3067
450 9,0809 7,8509
7,1729 7,0161 6,7879
6,6664 5,5072
500 9,2415 8,0305
7,3578 7,2062 6,9890
6,8580 5,7027
550 9,3974 8,2044
7,5372 7,3902 7,1844
7,0437 5,8930
600 9,5486 8,3728
7,7112 7,5683 7,3741
7,2237 6,0781
650 9,6956 8,5362
7,8801 7,7410 7,5583
7,3984 6,2582
700 9,8388 8,6952
8,0445 7,9087 7,7375
7,5682 6,4340
750 9,9788 8,8503
8,2051 8,0721 7,9120
7,7337 6,6057
800 10,1152 9,0010
8,3611 8,2308 8,0814
7,8945 6,7729
900 10,3777 9,2900
8,6605 8,5346 8,4053
8,2027 7,0940
1000 10,6275 9,5639
8,9444 8,8222 8,7113
8,4947 7,3991
1100 10,8655 9,8243
9,2144 9,0952 9,0012
8,7722 7,6898
1200 11,0927 10,0724
9,4718 9,3551 9,2768
9,0365 7,9671
1300 11,3098 10,3093
9,7176 9,6031 9,5391
9,2888 8,2324
1400 11,5176 10,5358
9,9528 9,8400 9,7895
9,5301 8,4863
1500 11,7166 10,7528
10,1781 10,0668 10,0287
9,7611 8,7298
1600 11,9074 10,9610
10,3943 10,2842 10,2576
9,9827 8,9636
1700 12,0907 11,1609
10,6019 10,4929 10,4771
10,1954 9,1882
1800 12,2668 11,3531
10,8015 10,6935 10,6876
10,3999 9,4043
1900 12,4363 11,5381
10,9936 10,8864 10,8898
10,5966 9,6124
2000 12,5996 11,7163
11,1787 11,0722 11,0842
10,7861 9,8129
2100 12,7570 11,8881
11,3572 11,2512 11,2713
10,9687 10,0063
2200 12,9090 12,0539
11,5294 11,4240 11,4516
11,1449 10,1929
2300 13,0559 12,2140
11,6957 11,5908 11,6254
11,3150 10,3732
2400 13,1979 12,3688
11,8565 11,7520 11,7932
11,4794 10,5475
2500 13,3355 12,5185
12,0120 11,9078 11,9552
11,6384 10,7161
2600 13,4688 12,6635
12,1625 12,0587 12,1119
11,7923 10,8793
2700 13,5981 12,8039
12,3084 12,2049 12,2635
11,9414 11,0375
2800 13,7236 12,9401
12,4498 12,3466 12,4103
12,0859 11,1908
2900 13,8455 13,0722 12,5870 12,4841 12,5525
12,2260 11,3396
3000 13,9641 13,2005
12,7202 12,6176 12,6905
12,3621 11,4841
Tabelle 34.4.
Dynamische Viskosität η
in μPa s für Alkohole im
gasförmigen Zustand bei niedrigem Druck p als Funktion der Temperatur t.
Die thermo-physikalischen Eingangsdaten sind von R. A. Svehla,
NASA Tech. Rep. R-132, Lewis
Research Center, Cleveland, Ohio, 1962 (Methanol, Ethanol), von L. Monchick und
E. A. Mason, J. Chem. Phys. 35 (1961) 1676-1697 (Propanole) sowie
abgeschätzt nach L. I. Stiel und G. Thodos, A.I.Ch.E. Journal 10 (1964)
266-269 (restliche Alkohole).
----------------------------------------------------------------------------
t Alkohole
°C CH3OH C2H5OH NC3H7OH IC3H7OH 1C4H9OH 2C4H9OH 1C6H13OH
----------------------------------------------------------------------------
-75 6,53 5,57 5,30 5,39 4,84 4,98 4,33
-50 7,26 6,33 5,87 5,95 5,34 5,53 4,75
-25 8,03 7,10 6,48 6,55 5,88 6,10 5,20
0 8,83 7,87 7,11 7,17 6,45 6,70 5,68
25 9,65 8,63 7,76 7,82 7,03 7,32 6,18
50 10,49 9,39 8,42 8,48 7,62 7,94 6,69
75 11,32 10,14 9,08 9,14 8,22 8,57 7,22
100 12,17 10,88 9,75 9,81 8,82 9,20 7,74
125 13,01 11,61
10,42 10,49 9,43 9,83 8,28
150 13,85 12,33
11,09 11,16 10,04
10,47 8,81
175 14,69 13,04
11,76 11,83 10,65 11,10 9,35
200 15,52 13,74
12,42 12,51 11,25
11,72 9,89
225 16,35 14,42
13,08 13,17 11,85
12,35 10,42
250 17,17 15,10
13,74 13,84 12,45
12,97 10,96
275 17,98 15,77
14,39 14,50 13,05
13,58 11,49
300 18,79 16,43
15,03 15,15 13,64
14,19 12,02
350 20,38 17,71
16,30 16,45 14,80
15,39 13,06
400 21,93
18,95 17,55 17,72
15,95 16,56 14,09
450 23,45 20,16
18,77 18,96 17,07
17,71 15,10
500 24,93 21,33
19,96 20,18 18,16
18,83 16,09
550 26,38 22,47
21,13 21,38 19,24
19,93 17,07
600 27,79 23,58
22,27 22,55 20,29
21,01 18,02
650 29,17 24,66
23,39 23,69 21,32
22,06 18,96
700 30,53 25,72
24,48 24,81 22,33
23,09 19,87
750 31,85 26,74
25,55 25,91 23,31
24,10 20,77
800 33,14 27,75
26,60 26,99 24,28
25,08 21,65
900 35,64 29,69
28,63 29,08 26,16
26,99 23,36
1000 38,05 31,55
30,59 31,08 27,96
28,83 25,01
1100 40,36 33,35
32,47 33,02 29,70
30,60 26,60
1200 42,60 35,08
34,29 34,89 31,38
32,31 28,14
1300 44,76 36,75
36,04 36,70 33,00
33,96 29,62
1400 46,85 38,37
37,75 38,46 34,58
35,56 31,06
1500 48,88 39,95
39,41 40,16 36,11
37,11 32,46
1600 50,86 41,49
41,02 41,82 37,60
38,63 33,83
1700 52,78 42,99
42,59 43,44 39,05
40,10 35,15
1800 54,66 44,46
44,12 45,02 40,47
41,54 36,45
1900 56,51 45,90
45,62 46,56 41,85
42,95 37,71
2000 58,31 47,32
47,09 48,07 43,21
44,33 38,95
2100 60,08 48,71
48,54 49,56 44,54
45,69 40,17
2200 61,82 50,07
49,95 51,01 45,85
47,02 41,36
2300 63,54 51,42
51,35 52,45 47,13 48,33 42,53
2400 65,22 52,75
52,72 53,86 48,40
49,62 43,69
2500 66,89 54,07
54,07 55,25 49,65
50,89 44,82
2600 68,54 55,37
55,41 56,62 50,88
52,15 45,95
2700 70,16 56,66
56,73 57,97 52,10
53,39 47,05
2800 71,78 57,93
58,03 59,31 53,30
54,62 48,15
2900 73,37 59,20
59,33 60,64 54,49
55,83 49,23
3000 74,96 60,45 60,61 61,95 55,67
57,04 50,30
Tabelle 34.5.
Thermische Wärmeleitfähigkeit λ
in mW/(m K) für Alkohole im gasförmigen Zustand bei niedrigem Druck p
als Funktion der Temperatur t. Für die thermophysikalischen
Eingangsdaten siehe Tabelle 34.4. Die Werte dienen nur als grobe Näherung.
----------------------------------------------------------------------------
t Alkohole
°C CH3OH C2H5OH NC3H7OH IC3H7OH 1C4H9OH 2C4H9OH 1C6H13OH
----------------------------------------------------------------------------
-75 12,87 9,58 9,06 9,12 10,48 8,70 7,26
-50 13,19 10,66 9,79 10,08 10,29 9,59 7,60
-25 14,12 12,21
11,01 11,52 10,87
10,92 8,43
0 15,53 14,14
12,64 13,34 12,06
12,61 9,64
25 17,35 16,37
14,59 15,47 13,71
14,59 11,18
50 19,49 18,83
16,81 17,85 15,73
16,81 12,98
75 21,91 21,48
19,25 20,43 18,05 19,23
15,00
100 24,55 24,28
21,86 23,19 20,61
21,81 17,21
125 27,38 27,21
24,63 26,09 23,36
24,53 19,56
150 30,37 30,24
27,53 29,11 26,26
27,36 22,05
175 33,50 33,35
30,53 32,24 29,30
30,29 24,64
200 36,75 36,53
33,63 35,44 32,43
33,30 27,33
225 40,09 39,77
36,80 38,71 35,65
36,37 30,10
250 43,52 43,05
40,03 42,05 38,94
39,50 32,94
275 47,01 46,36
43,31 45,43 42,28
42,68 35,83
300 50,57 49,70
46,64 48,85 45,66
45,90 38,77
350 57,83 56,44
53,40 55,78 52,52
52,43 44,76
400 65,22 63,23
60,26 62,80 59,45
59,04 50,87
450 72,71 70,02
67,17 69,87 66,40
65,69 57,05
500 80,26 76,81
74,12 76,96 73,36
72,37 63,28
550 87,84 83,56
81,07 84,05 80,28
79,06 69,53
600 95,42 90,28
88,01 91,12 87,16
85,72 75,78
650 102,99 96,95
94,92 98,17 93,98
92,36 82,03
700 110,54 103,55
101,80 105,17 100,73
98,96 88,25
750 118,04 110,10
108,63 112,12 107,41
105,52 94,43
800 125,50 116,57
115,41 119,02 114,01
112,02 100,58
900 140,25 129,31
128,79 132,63 126,95
124,85 112,73
1000 154,73 141,74
141,91 145,97 139,54
137,42 124,66
1100 168,92 153,87
154,74 159,02 151,77
149,72 136,35
1200 182,80 165,69
167,28 171,76 163,65
161,72 147,78
1300 196,37 177,21
179,52 184,21 175,17
173,44 158,95
1400 209,60 188,43
191,45 196,35 186,36
184,86 169,85
1500 222,51 199,36
203,08 208,19 197,22
195,99 180,47
1600 235,10 210,00
214,42 219,72 207,76 206,83
190,82
1700 247,36 220,37
225,45 230,96 218,00
217,39 200,91
1800 259,30 230,46
236,20 241,92 227,94
227,67 210,73
1900 270,93 240,30
246,67 252,58 237,60
237,67 220,29
2000 282,24 249,88
256,85 262,97 246,99
247,40 229,59
2100 293,26 259,22
266,76 273,09 256,12
256,87 238,64
2200 303,98 268,32
276,41 282,94 264,99
266,08 247,44
2300 314,41 277,19
285,79 292,54 273,63
275,04 256,01
2400 324,56 285,84
294,93 301,88 282,03
283,76 264,33
2500 334,42 294,28
303,81 310,97 290,21
292,23 272,43
2600 344,02 302,50
312,46 319,83 298,18
300,47 280,30
2700 353,35 310,52
320,86 328,45 305,94
308,49 287,95
2800 362,43 318,35
329,04 336,84 313,50
316,28 295,38
2900 371,25 325,99
337,00 345,01 320,87
323,85 302,61
3000 379,82 333,44
344,73 352,97 328,06
331,22 309,63
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