液氨密度表

温度℃ 密度㎏/L 温度℃ 密度㎏/L 温度℃ 密度㎏/L

-50 0.701997 -16 0.659846 18 0.613188

-49 0.700807 -15 0.658546 19 0.611726

-48 0.699614 -47 0.698419 -46 0.697221 -45 0.696020 -44 0.694816 -43 0.693610 -42 0.692400 -41 0.691188 -40 0.689973 -39 0.688755 -38 0.687534 -37 0.686309 -14 0.657243 -13 0.655936 -12 0.654625 -11 0.653310 -10 0.651991 -9 0.650668 -8 0.649341 -7 0.648009 -6 0.646673 -5 0.645333 -4 0.643989 -3 0.642640 20 0.610258

21 0.608784

22 0.607303

23 0.605817

24 0.604324

25 0.602824

26 0.601318

27 0.599805

28 0.598285

29 0.596759

30 0.595225

31 0.593684

-36 0.685082 -2 0.641287 32 0.592136

-35 0.683852 -1 0.639929 33 0.590581

-34 0.682618 0 0.638567 34 0.589018

-33 0.681382 1 0.637200 35 0.587447

-32 0.680142 -31 0.678899 -30 0.677653 -29 0.676404 -28 0.675151 -27 0.673895 -26 0.672635 -25 0.671372 -24 0.670106 -23 0.668836 -22 0.667562 -21 0.666285 2 0.635828 3 0.634451 4 0.633070 5 0.631684 6 0.630293 7 0.628897 8 0.627496 9 0.626089 10 0.624678 11 0.623261 12 0.621838 13 0.620411 36 0.585869

37 0.584283

38 0.582688

39 0.581086

40 0.579475

41 0.577855

42 0.576227

43 0.574590

44 0.572945

45 0.571290

46 0.569625

47 0.567951

-20 0.665005 14 0.618978 48 0.566268

-19 0.663721 15 0.617539 49 0.564574

-18 0.662433 16 0.616094 50 0.562871

-17 0.661141 17 0.614644

注：在-50℃至50℃范围内，液氨的相对密度还可按下式计算： d4t= 1+0.424805×√133-t +0.015938×(133-t) 4.2830+0.813055×√133-t -0.008286×(133-t)

资料名称：液氨在不同温度下的密度 水的饱和蒸汽压表 绝对压强 温度 (kgf/cm ( ℃ ) 2 ) 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 0.0062 0.0089 0.0125 0.0174 0.0238 0.0323 0.0433 0.0573 0.0752 0.0977 0.1258 0.1605 0.2031 0.2550 0.3177 0.393 0.483 0.590 0.715 0.862 1.033 1.232 1.461 蒸汽的密液体 度 (kPa) (kg/m 3 ) (kcal/kg) 0.6082 0.8731 1.2262 1.7068 2.3346 3.1684 4.2474 5.6207 7.3766 9.5837 12.340 15.743 19.923 25.014 31.164 38.551 47.379 57.875 70.136 84.556 101.33 120.85 143.31 0.00484 0 0.00680 5.0 0.00940 10.0 0.01283 15.0 0.01719 20.0 0.02304 25.0 0.03036 30.0 0.03960 35.0 0.05114 40.0 0.06543 45.0 0.0830 50.0 0.1043 55.0 0.1301 60.0 0.1611 65.0 0.1979 70.0 0.2416 75.0 0.2929 80.0 0.3531 85.0 0.4229 90.0 0.5039 95.0 0.5970 100.0 0.7036 105.1 0.8254 110.1 焓 蒸汽 (kJ/kg) (kcal/kg) (kJ/kg ) 0 20.94 41.87 62.80 83.74 104.67 125.60 146.54 167.47 188.41 209.34 230.27 251.21 272.14. 293.08 314.01 334.94 355.88 376.81 397.75 418.68 440.03 460.97 595 597.3 599.6 602.0 604.3 606.6 608.9 611.2 613.5 615.7 618.0 620.2 622.5 624.7 626.8 629.0 631.1 633.2 635.3 637.4 639.4 641.3 643.3 2491.1 2500.8 2510.4 2520.5 2530.1 2539.7 2549.3 2559.0 2568.6 2577.8 2587.4 2596.7 2606.3 2615.5 2624.3 2633.5 2642.3 2651.1 2659.9 2668.7 2677.0 2685.0 2693.4 汽化热 (kcal/k(kJ/kg) g) 595 2491.1 592.3 2479.86 598.6 2468.53 587.0 2457.7 584.3 2446.3 581.6 2435.0 578.9 2423.7 576.2 2412.4 573.5 2401.1 570.7 2389.4 568.0 2378.1 565.2 2366.4 562.5 2355.1 559.7 2343.4 556.8 2331.2 554.0 2319.5 551.2 2307.8 548.2 2295.2 545.3 2283.1 542.4 2270.9 539.4 2258.4 536.3 2245.4 533.1 2232.0 115 120 125 130 135 140 145 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290 300 310 320 330 340 350 360 370 374

1.724 2.025 2.367 2.755 3.192 3.685 4.238 4.855 6.303 8.080 10.23 12.80 15.85 19.55 23.66 28.53 34.13 40.55 47.85 56.11 65.42 75.88 87.6 100.7 115.2 131.3 149.0 168.6 190.3 214.5 225 169.11 198.64 232.19 270.25 313.11 361.47 415.72 476.24 618.28 792.59 1003.5 1255.6 1554.77 1917.72 2320.88 2798.59 3347.91 3977.67 4693.75 5503.99 6417.24 7443.29 8592.94 9877.96 11300.3 12879.6 14615.8 16538.5 18667.1 21040.9 22070.9 0.9635 1.1199 1.296 1.494 1.715 1.962 2.238 2.543 3.252 4.113 5.145 6.378 7.840 9.567 11.60 13.98 16.76 20.01 23.82 28.27 33.47 39.60 46.93 55.59 65.95 78.53 93.98 113.2 139.6 171.0 322.6 115.2 482.32 120.3 503.67 125.4 525.02 130.5 546.38 135.6 567.73 140.7 589.08 145.9 610.85 151.0 632.21 161.4 675.75 171.8 719.29 182.3 763.25 192.9 807.64 203.5 852.01 214.3 897.23 225.1 942.45 236.1 988.50 247.1 1034.56 258.3 1081.45 269.6 1128.76 281.1 1176.91 292.7 1225.48 304.4 1274.46 316.6 1325.54 329.3 1378.71 343.0 1436.07 357.5 1446.78 373.0 1562.93 390.8 1636.20 413.0 1729.15 451.0 1888.25 501.1 2098.0 645.2 647.0 648.8 650.6 652.3 653.9 655.5 657.0 659.9 662.4 664.6 666.4 667.7 668.6 669.0 668.8 668.0 664.0 664.2 661.2 657.3 652.6 646.8 640.1 632.5 623.5 613.5 601.1 583.4 549.8 501.1 2701.3 2708.9 2716.4 2723.9 2731.0 2737.7 2744.4 2750.7 2762.9 2773.3 2782.5 2790.1 2795.5 2799.3 2801.0 2800.1 2796.8 2790.1 2780.9 2768.3 2752.0 2732.3 2708.0 2680.8 2648.2 2610.5 2568.6 2516.7 2442.6 2301.9 2098.0 530.0 526.7 523.5 520.1 516.7 513.2 509.7 506.0 498.5 490.6 482.3 473.5 464.2 454.4 443.9 432.7 420.8 408.1 394.5 380.1 364.6 348.1 330.2 310.8 289.5 266.6 240.2 210.3 170.3 98.2 0 2219.0 2205.2 2291.8 2177.6 2163.3 2148.7 2134.0 2118.5 2087.1 2054.0 2019.3 1982.4 1943.5 1902.5 1858.5 1811.6 1761.8 1708.6 1651.7 1591.4 1526.5 1457.4 1382.5 1301.3 1212.1 1116.2 1005.7 880.5 713.0 411.1 0