CHAPTER III REFRIGERANTS (Part 5)

No. I4£, April 16, I9SS. Itearranced and Eztended Jor The A: Society of Rtfrisfratijig Bnoineere, J^y, IStt Triple point -100 -95 -90 -8,5 -SO -75 -70 -65 -60 -55 -50 -45 -40 -35 -30 -25 -20 -15 -10 - 5 0 St 10 25 30 35 40 45 50 55 60 65 70 75 80 85 86 1 90 95 100 105 no 115 120 125 130 135 140 145 150 155 160 165 170 (At Satobation) 1.24 1.52 1.86 2.27 2.74 3.29 3.94 4.69 5.55 6.54 7.67 8.95 10.41 12.05 13 90 15. 9S 18.30 20.88 23.74 26.92] 30.42 34.27 38.51 43.14 48.21 53 73 59.74 66.26 73.32 80.96 89.19 98.06 107 6 117. S 128.8 140.5 153.0 160.4 169.2 180.6 195.8 211.9 228.9 247.0 266.2 2S6.4 307 8 330.3 354 . 1 379.1 405.5 433 2 462.3 492.8 524.8 558.4 1.657. Ih /in ' g P 28.1" 28.1" 27.4- 26.8" 26.1" 25.3" 24.3" 23.2" 21 9" 20.4" 18.6" 16.6" 14.3" 11.7' 8.7" 5.4" 1.6' 1.3 3.6 6.2 9.0 12.2 15.7 19.6 23.8 28.4 33.5 39.0 45.0 51.6 58.6 66.3 74.5 83 4 92.9 103.1 114.1 125. S 138. 3 l.")1.7 154.5 165.9 181.1 197,2 214.2 232.3 2.-11.5 271.7 293.1 315 6 3.39.4 364.4 390.8 418.5 447.6 478.1 510.1 543.7 1.642.3 Volume ;t '/ih. 0.01961 .02182 0.02197 .02207 .02216 .02226 .02236 0.02246 .02256 .02267 .02278 .02288 0.02299 .02310 .02322 .02333 .02345 0.02357 .02369 .02381 02393 .02406 0.02419 .02432 .02446 .02460 .02474 0.024SS .02503 .02518 .02533 02548 0.02564 .02581 .02597 .02614 02632 0 02650 .02668 .02687 .02673 .02707 02727 0.02747 .02769 .02790 .02813 .02836 0.02860 .02885 .02911 02938 02966 0.02995 .03025 .0.3056 .03089 .03124 .0686 lb./(t ' I/V 51.00 45.83 45.52 45.32 45.12 44.92 44.72 44.. 52 44.32 44.11 43.91 43.70 43.49 43.28 43.08 42.86 42.65 42.44 42.22 42.00 41.78 41.56 41.34 41.11 40.89 40.66 40.43 40.20 39.96 39.72 39.49 39.24 39.00 38.75 38.50 38.25 38.00 37.74 37.48 37.21 37.16 .36.95 36.67 36.40 36.12 35.84 35.55 35.26 34 96 34.66 34.35 34.04 33.72 33.39 33.06 32.72 32.37 32.01 14.6 ' ?leat ntu /lb . 1.040t 1.042t 1.043t 1.045t 1.046t 1.048t 1 .050t 1.052t 1.054 1.056 1.0.58 1.060 1.062 1.064 1.066 1.068 1.070 1.073 1.075 1.078 1 080 1.083 1 .085 1.088 1.091 1.094 1.097 1.100 1.104 1.108 1.112 1.116 1.120 1.125 1.129 1.1.33 1.138 1.142 1.143 1.147 1.151 1.1.56 1.162 1.168 1.176 1.183 1.189t 1.197t 1 .205t 1.213t 1.222t 1.23t 1.24t 1.25t 1.26t 1.27t -63. Of -57. 8t -52. 6t -47. 4t -42. 2t -36. 9t -31 .7t -26. 4t -21.18 -15.90 -10.61 -5.31 0.00 +5.32 10.66 16.00 21.36 26.73 32.11 37.51 42.92 48.35 53.79 59.24 64.71 70.20 75.71 81.23 86.77 92.34 97.93 103.54 109.18 114.85 120.54 126.25 131.99 137.75 127.40 143.54 149.36 1.55.21 161 .09 167.01 172.97 178.98 185 1 191 1 197 1 203 1 210t 216t 222 1 229 1 235 r 241 1 433 1 Btu ,1b. L 633t 631t 628t 625t . 622t 619t 616t 613t 610.8 607.5 604.3 600.9 597.6 594.2 590.7 587.2 583.6 580.0 576.4 572.6 568.9 565.0 561.1 557.1 553.1 548.9 544.8 540.5 536.2 531.8 527.3 522.8 518.1 513.4 508.6 503.7 498.7 493.6 492.6 488.5 483.2 477.8 472.3 466.7 460.9 455.0 449 1 443 1 436 1 430 1 423 1 416t 409 1 401 1 394 1 386 1 Latent Heat of -Pressure ibility % Change Ib./.n.' 100 /4» (Properties of solid ammoaia) tThese figyres were calculated from empirical equations given in Bureau of Standards Scientific Papers Nos. 31.1 and 315. and represent values obtuined by extra- polation beyond the range covered in the experimental work. 0.00044 .00045 0 00046 .00047 .00048 .00050 .00051 0.000.52 .00054 .00055 .00057 .00058 O.OOOi'O 00062 .00064 .00066 .00068 0 00070 .00073 .00075 .011078 .rO()81 0 00084 .00088 .11(091 .00095 .00100 n 00104 .00109 .00114 .00115 .00120 .00126 0 00133 .00141 .00149 00158 .00167 "loTES — \l the critical temperature of 271,4° F. (Cardoso and Gil) the pressure is 1,657 lbs., the volunie .0686 cubic feet, the density 14.6 lbs., and the heat content 433 Btu. 'a!ue3 for gage pressure (g p), abso- lute ^essure (p). liquid volume (v). and density (1/v), heat of the liquid (h) and latent beat (L), are given for single Fahrenheit de- grees in Table 2. -0 0016 0.0026 -.0016 .0026 -0.0017 0.0026 -.0017 .0026 - .0018 .0025 -.0018 .0025 -.0019 .0025 -0.0019 0.0024 - .0020 .0024 - .0020 .0024 -.0021 .0023 - .0022 .0023 -0.0022 0,0022 - .0023 .0022 -.0024 .0021 -.0025 .0021 - .0025 .0020 -0.0026 0.0020 - .0027 .0019 -.0028 .0019 - .0029 .0018 -.0030 .0017 -0.0031 0,0017 - .0032 .0016 - .0033 0015 - .0034 .0014 -0035 .0013 -0.0037 0.0012 -.0038 .0011 -.0040 .0010 .0040 .0010 - .0041 0009 -.0043 0008 -0.0045 OOOOti - .0047 .0005 - 0049 0003 - .0051 .0001 - 0053 .0000 -107.8 -107.8 -100 ^95 -90 -85 -80 -75 -70 -65 -60 -55 -35 -30 -25 -20 -15 -10 -5 85 86 90 95 100 105 110 115 120 125 130 135 140 145 150 155 160 165 170 271.4 : standard atmosphere (29.92 in = 14 696 lbs. abs.) REFRIGERANTS— TABLES 63 TABLE XX— BUREAU OF STANDARDS TABLES OF PROPERTIES OF SUPERHEATED AMMONIA VAPORS Bureau of SUindards Circular No. H2, April 16, 1023. Rearranged and Extended for The American Society of Refrigerntinrj Engineers, July, l!t25. Abs. Pressure 5 ID. /in.' Abs. Pressure 10 Ib./iii.- Abs. P ressure 1 J Ib./ln.^ Gage Pressu. e 19.7* Gagc I'ressure 9.6* Gage 1 ^ress. 0.3 lb./in.= (Safn remp. — 33.11° F.) (Sat'n Temi). — 11.34" F.) li;ntroi).' (Safn ' remp.— 27.29° F.) Heat Entropy Heat Heat Kntropy Tein. Volume Content Btu./lb. Tem. Volume Content Utu./lb. Tem. Volume Content Btu./lb. °¥. ft.Vlb. Btu./lb. "F. °1''. ft.Vlb. litu./lb °F. °F. ft.Vlb. Btu./lb °F. t V H s t V H s t V H s (at (at (at {.tat'n U9.S1 ) (,588.3) (,1.4857) safn) (35.S1) (597.1) (1.4276) xat'n) (17.67) (60:3.4) (1.S938) —50 51.05 52.36 595.2 600.3 1 . 5025 1.5149 -40 -30 25 . 90 26 . 58 597 . 8 6().i . 2 1.4293 1.4420 -30 -20 -40 is'oi' 666!4' "l.ii)ii'l' -30 53.67 605 . 4 1.5209 -20 27.26 60S. 5 1.4542 -10 18.47 611.9 1.4154 —20 54.97 610.4 1.53S5 -10 27.92 013.7 1 . 4659 — 10 66.26 615.4 1 . 5498 0 18.92 617.2 1.4272 0 28.58 618.9 1.4773 10 19.37 622 . 5 1 . 4386 0 57.55 620.4 1.5608 10 29 . 24 624.0 1.4884 20 19.82 627. S 1 .4497 10 58.84 625.4 1.5716 20 29 . 90 629.1 1 . 4992 :iu 20 . 26 633 . 0 1.4604 20 60.12 630 . 4 1 . 5821 30 30.55 634 . 2 1.5097 40 20.70 638.2 1 . 4709 :50 40 61.41 62.69 635 . 4 640.4 1 . 5925 1.6026 40 31.20 639.3 1 . 5200 50 21.14 643 . 4 1.4812 50 31.85 644.4 1.5.301 00 21 . 58 648 . 5 1 .4912 50 63.96 645 . 5 1.6125 60 32 . 49 649 . 5 1.5100 70 22 .01 22.44 653 . 7 (i58 . 9 1 . 50 11 60 65.24 650.5 1.6223 70 33.14 654 . 6 1.5497 80 1 . 5108 70 66.51 655.5 1.6319 80 33 . 78 659 . 7 1.5.593 90 22.88 664.0 1 . 5203 SO 67.79 660 6 1.6413 90 34.42 664.8 1.5687 100 23.31 069.2 1 . 5296 'JO 69.06 665.6 1.6506 no 23 . 74 074.4 1.5388 100 35.07 670.0 1.5779 120 24.17 679.6 1.5478 100 70.33 670.7 1.6598 no 35.71 075.1 1.5870 130 24.60 684 8 1 5567 110 71.60 675.8 1.6689 120 36.35 680.3 1.5900 140 25.03 090.0 1.5655 120 72.87 680 . 9 1.6778 130 36.99 685.4 1 . 6049 130 74.14 686. 1 1.6865 140 37.62 690.6 1.6136 150 25.46 695.3 1.5742 140 75.41 691.2 1.6952 160 25.88 700 . 5 1.5827 150 38.26 695.8 1.6222 170 26 . 3 1 705 . 8 1.5911 150 76.68 696.4 1 . 7038 160 38 . 90 701.1 1.6307 180 26.74 711.1 1 . 5995 160 77.95 701.6 1.7122 170 39.54 706 . 3 1.6391 190 27.16 716.4 1.6077 170 79.21 706.8 1 . 7206 180 40.17 711.6 1.6474 200 210 27 59 791 7 1 6158 180 80.48 712.1 1.7289 190 40.81 710.9 1 .6550 28^02 727.0 1 6239 200 41.45 722.2 1.6637 220 230 240 2.50 28.44 28 . 88 29.29 29.71 732.4 737.8 743.2 748.6 1 6318 1.6397 1.6475 1 . 6552 Abs. Pi essure 2( ) lb. /ill. - Abs. Pressure 25 lb./in.2 Abs. Pres.sure 30 Ib./in.^ Tem. Gage I 'less. 5.3 lb./in.= Tem. Gage Press. 10.. <. lb./in.= 7.96 F.) Tem. Gage P •e.ss. 15. J Ib./in.' 0.57^ F.) °F. (Siit'n ' I'eini). — 6.64°F.) °F. (Sat'n Temp. — °F. (Safn Temp. — {at (at (at safn) a3.G0) (.606.2) (1.3700) ?(('■«) (10.96) (600.1) (1.3515) safn) (9.336) (611.6) (1.3S64) — 20 0 10 11.19 11.47 613.8 619.4 1.3610 1.3738 0 10 9 . 250 9.492 611.9 617.8 1 3371 -10 vi'.ii' eioio' 'i;3784' 1.3497 20 11.75 625.0 1.3855 20 9.731 623 . 5 1.3618 0 14.09 615.5 1.3907 30 12.03 630.4 1.3967 30 9 . 966 629 . 1 1.3733 10 14.44 621.0 1.4025 40 12.30 635.8 1.4077 40 10.20 634.6 1 . 3845 20 14.78 626.4 1.4138 30 15.11 631.7 1.4248 50 12.57 641.2 1.4183 50 10 . 43 640 . 1 1.3953 40 15.45 637.0 1.4356 60 12.84 040.5 1.4287 60 10.65 645.5 1.4059 70 13.11 651.8 1.4388 70 10.88 650 . 9 1.4161 50 15.78 642.3 1.4460 80 13.37 657.1 1.4487 80 11.10 656 . 2 1.4261 GO 10.12 647.5 1.4562 90 13.64 662.4 1.4584 90 11.33 661.0 1.4359 70 10.45 6.52 . 8 1 . 4602 80 16.78 658 . 0 1.4760 100 13.90 667.7 1.4679 100 11.55 666.9 1.4456 90 17.10 603.2 1 . 4856 no 14.17 673.0 1.4772 no 11.77 672 , 2 1 . 4550 120 14.43 078.2 1.4864 120 11.99 677.5 1 . 4642 100 17.43 008 . 5 1 . 4950 130 14.69 683.5 1.4954 130 12.21 682 . 9 1 . 4733 no 17.76 673 . 7 1.5042 140 14.95 688. 8 1 . 5043 140 12.43 688.2 1.4823 120 18.08 078 . 9 1.5133 130 18.41 684 . 2 1.5223 150 15.21 694.1 1.5131 150 12.65 693.5 1.4911 140 18.73 689.4 1.5312 160 15.47 699.4 1.5217 160 12.87 698 . 8 1.4998 170 15.73 704.7 1.5.303 170 13.08 704.2 1 . 5083 150 10.05 694.7 1.5.399 180 15.99 710.1 1.5387 180 13. 30 709 . 6 1 5168 100 19.37 700.0 1.5485 190 16.25 715.4 1.5470 190 13.52 714.9 1.5251 170 19.70 705.3 1 . 5509 180 20.02 710.6 1 . 5653 200 16. 50 720.8 1 . 5552 200 13.73 720.3 1 . 5334 190 20.34 715.9 1.5736 210 16.76 726 . 2 1 . 5633 210 13 95 725.7 1 5415 220 17.02 731.6 1.5713 220 14 16 731 1 1 5495 200 20.60 721.2 1.5817 230 17.27 737.0 1 . 5792 230 14.38 736 6 1 5575 210 20 . 98 726.6 1.5898 240 17.53 742.5 1.5870 240 14.59 742.0 1 . 5653 220 21.30 7.32.0 1.5978 230 21.62 737.4 1.6057 250 17.79 747.9 1 . 5948 250 14.81 747.5 1.5732 240 21.94 742.8 1.6135 260 18.04 753.4 1 . 6025 260 15 02 753.0 1 . 5808 270 18.30 758.9 1.6101 270 15 23 758,5 1 . 5884 250 22 . 26 748.3 1.0212 280 15.45 764 1 1 5960 Note:- Entropy. Btu *luches c Is Volume of Superheated Vapor, ft.Vlb.; "H" is Heat Content. Btu./lb., and "S" is /lb. °F. f mercury at 32° F. below one standard atmosphere (29.92 in. = 14,696 lbs. abs.1 64 HOUSEHOLD REFRIGERATION TABLE XX — BUREAU OF STANDARDS TABLES OF PROPERTIES OF SUPERHEATED AMMONIA V AT OUS— Continued Bureau of Standards Circular Xo. I4J, April 16, 1923. Rearranged and Extended for The American Society of Refrigerating Engineers, July, 1923. Abs. Jt-ressure So ID., ln.= Abs. Pressure -40 In., in.- Aus. Pressure .iO Ib./in.= Gage Pre.>s. 20.3 lo./in.' Gage Press. 25.3 lb., in.' Gage P ess. S3. } lb. /in.' (Sat'n leaip. 5.89° F.) (Sat'u Peinp. 11.06° F.) (Safn I'einp. 2 .67 °F.) Heat Entropy ixeat Kutroi)i Heat Kntropy Tern. Volume Content Btu./lo. Tem. Volume Content Btu./lo. Tem. Volume Content Btu./lb. °F. ft.Vlb. Btu./lb. °F. °F. ft.Vlb. Btu./lb. °1''. °F. ft.Vlb. Btu./lb. °1''. t V H s t V H s t V H s {at ^a^ (at safn) (7.991) (613.6) (1 .3336) -a; n) (7.047) (61S.4) (1.3125) safn) (5.710) (618.3) (1.2939) 10 8.078 S.287 616.1 622.0 1.32S9 1.3413 10 10 30 40 5.838 5 . 988 623.4 629.5 1 . 3046 20 ' 7 '. 203 ' '626!4' 'i!323i 1.3169 30 8.49J 627.7 1.35o2 ;;o 7.087 6j6.3 1.33o.i 40 8.695 633.4 1.36^6 40 7.568 632.1 1.3470 50 60 0.135 6 . 280 635.4 641.2 1.3286 1.3399 50 8.895 638. 9 1.3756 50 7.746 637. S 1.3583 70 6.423 640 . 9 1.3508 60 9.093 644.4 1.3863 60 7.9J2 643.4 1 . 3092 SO 6.504 652.0 1.3613 70 9.289 649.9 1.3907 70 8.096 648.9 1.3797 90 6.704 658.2 1.3716 80 90 9.484 9.677 655.3 660.7 1.4069 1.4168 80 90 8.268 8.439 651.4 659.9 1.3900 1.4000 100 no 0.S43 6 . 980 663.7 669 . 2 1.3816 1.3914 100 9.869 666.1 1.4265 100 8.609 665.3 1.409S 120 130 140 7.117 7.252 7.387 674.7 680.2 685.7 1 . 4009 1.4103 1.4195 110 120 10 06 10.25 671.5 676.8 1 . 4360 1.4453 110 1..0 8.7/7 8 . 945 670.7 676.1 1.4P.M 1.42SS 130 10.44 682 . 2 1.4545 10 9.112 681.5 1.43S1 150 7.521 691.1 1.4286 140 10.63 687.6 1.4635 140 9.278 686.9 1.4471 100 170 7 . 655 7 . 788 690 . 6 702.1 1.4374 1 . 4462 150 10 . 82 692.9 1.4724 150 9.444 692.3 1.4.501 180 7.921 707 . 5 1.4548 160 11.00 698.3 1.4811 160 9 . 609 697.7 1.4048 190 8.053 713.0 1.4633 170 11.19 703.7 1.4897 170 9 . 774 703.1 1.4735 ISO 11.38 709.1 1 . 4982 180 9 . 938 70S . 5 1.4,S2() 200 8.185 718.5 1.4716 190 11.56 714.5 1.5006 190 10.10 714.0 1 . 4904 210 220 8.317 8.448 724.0 729 . 4 1.4799 1.4880 200 11.75 719.9 1.5148 200 10.27 719.4 1.4987 230 8.579 735.0 1.4901 210 11.94 725.3 1.5230 210 10.43 724.9 1.5069 240 8.710 740.5 1 . 5040 220 12.12 730.7 1.5311 220 10.59 730.3 1.51.)0 250 S.840 746.0 1 .5119 230 12.31 736.2 1.5390 230 10.75 735.8 1 . 5230 260 8 970 751 6 1 5197 240 12.49 741.7 1.5469 240 10.92 741.3 1.5309 270 280 9! 100 9 230 757 : 2 702.7 l!5274 1 5350 250 12.68 747.2 1.5547 250 11.08 746.8 1.5387 290 9 . 360 768.4 1.5425 260 12.86 752.7 1.5624 260 11.24 752.3 1.5465 270 13.04 758.2 1.5701 270 11.40 757.8 1.5541 300 9.489 774.0 1.5500 2S0 13.23 763.7 1.5776 I'SO 1 1 .".() 703 . 4 1.5017 310 9.018 779 6 1.5574 Abs. P es.sure 00 Ih./iu.- Al)s. Pi ensure 7( Hb./iii.2 Abs. P essure 8( )lb./in.2 Te"i. Gage P ress. 45.3 lb./ in. 2 Tem. Gage P re.ss. 55. J 11), /in. 2 Tem. Gage P •e.ss. 65. J lb. /in.' °1'. (Safn Perap. 30.21° F.) °F. (Sat'n Penip. 3" .70° F.) °F. (Safn I'emp. 44.40° F.) «« (at (at sat'n) U.SOB) (630.5) (1.27S7) sat'n) (4.1S1) (633.4) (1.365S) sat'nf (3.G55) (624.0) (1.2345) 30 40 4.177 623 . 9 1.2088 50 60 3.712 3.812 027 . 7 034.3 1.2619 40 '4:933' '626!8' 'i!29i3' 1.2745 50 4.290 630.4 1.2810 70 3.909 640.6 1 . 2866 50 5.060 632.9 1.3035 60 4.401 630.0 1.2937 80 4 . 005 646.7 1.2981 60 5.184 639.0 1.3152 70 4 . 509 6 42.7 1.3054 90 4.098 652.8 1 . 3092 70 5 . 307 644.9 1.3205 SO 4.615 648.7 1.3100 80 5 . 428 650.7 1 . 3373 90 4.719 654.6 1.3274 100 4.190 658.7 1.3199 90 5.547 656.4 1.3479 no 4.281 6(>4.6 1.3303 100 4.822 660 . 4 1.3378 120 4.371 070.4 1 . 3404 100 5.665 662 . 1 1.3581 no 4.924 600 . 1 1.3480 130 4.400 076.1 1 . 3502 110 5.781 667.7 1.3081 P.'O 5.025 071.8 1 . 3579 140 4.548 681.8 1.3598 120 5.807 673.3 1.3778 130 5.125 077 . 5 1 . 3070 130 6.012 678.9 1.3873 140 5.224 683.1 1.3770 150 4.635 687.5 1.3692 140 6.126 684.4 1.3966 160 4.722 693.2 1.3784 150 5 . 323 088 . 7 1.3863 170 4.808 698.8 1.3874 150 6 . 239 689 . 9 1.40.58 100 5.420 09 4 . 3 1.3951 180 4 . 893 704.4 1.3963 160 6.3.52 695 5 1.4148 170 5.518 099 . 9 1.4043 190 4.978 710.0 1 . 4050 170 6.464 701 .0 1.4236 180 5.615 705.5 1.4131 180 6 . 576 706 . 5 1.4323 190 5.711 711.0 1.421 200 5.063 715.6 1.4136 190 6.087 712.0 1.4409 210 5.147 721.3 1.4220 200 5 . 807 716.6 1.4302 220 5.231 726.9 1.4304 200 6 798 717.5 1.4493 210 5.902 722 . 2 1.4386 230 5.315 732.5 1 . 4386 210 6 909 723.1 1.4576 220 5.908 727 . 7 1.4469 240 5.398 738.1 1.4467 220 7.019 728.6 1.46.58 2''0 6.093 733.3 1 . 45.50 230 7.129 734 . 1 1 . 4739 240 6.187 738.9 1.4631 250 5.482 743.8 1 . 4.547 240 7.238 739.7 1.4819 260 5.565 749.4 1.4626 250 6.2S1 744.5 1.4711 270 5.647 755.1 1.4704 250 7.348 745.3 1.4898 200 6.376 7.50 . 1 1.4789 280 5.730 760.7 1 .4781 260 7 . 457 750.9 1.4970 270 6.470 755.8 1 . 4866 290 5.812 766.4 1.4857 270 7.. 566 756.5 1.5053 2.S0 6 . .5(i3 761.4 1.4943 280 7 . 675 762.1 1.5130 290 6.657 767.1 1.5019 300 5.894 772.1 1.4933 290 7.783 767.7 1.5206 310 5.976 777.8 1 . 5008 300 6 . 7.50 772.7 1 . 5005 320 6.058 783.5 1.5081 300 7.892 773.3 1.52S1 310 0.844