1、十六烷指数（二变量） 不同温度油品密度换算系数密度 10% 50% pt=p20-g(t-20)0.83 180 257 p20（g/l）十六烷值 = 51.72318438 700 710710 720720 730730 740740 750750 760十六烷指数计算表（SH/T 0694）四变量 760 77015密度，kg/m3 830 770 78010%回收温度， 185 780 79050%回收温度， 256 790 80090%回收温度， 360 800 810B+1 1.072508181 810 820DN -20 820 830EXP 0.07 830 840B 0.0
2、72508181 840 850T10N -30 850 860T50N -4 860 870T90N 50 870 880十六烷指数： 50.12083028 880 890890 900900 910910 920920 930930 940940 950950 960960 970970 980980 990990 1000密度计测试换算gg/(l) p20（g/l） p15（g/l） 油品温度 试样密度 温度 20密度0.897 705 709.49 150.884 715 719.42 150.870 725 729.35 150.857 735 739.29 150.844 745
3、 749.22 150.831 755 759.16 150.813 765 769.07 150.805 775 779.03 150.792 785 788.96 150.778 795 798.89 150.765 805 808.83 150.752 815 818.76 150.738 825 828.69 15 800 50 822.140.725 835 838.63 15 815 50 836.750.712 845 848.56 15 820 50 841.360.699 855 858.50 150.686 865 868.43 150.673 875 878.37 150
4、.660 885 888.30 150.647 895 898.24 150.633 905 908.17 150.620 915 918.10 150.607 925 928.04 150.594 935 937.97 150.581 945 947.91 150.568 955 957.84 150.555 965 967.78 150.542 975 977.71 150.529 985 987.65 150.518 995 997.59 15不同温度油品密度换算系数不同密度及50%馏程下的柴油十六烷值密度 0.5 十六烷值 密度 0.5 十六烷值0.82 230 47.815558 0
5、.83 230 44.1846080.82 235 49.36888446 0.83 235 45.737934460.82 240 50.84771551 0.83 240 47.216765510.82 245 52.25478614 0.83 245 48.623836140.82 250 53.59267904 0.83 250 49.961729040.82 255 54.8638359 0.83 255 51.23288590.82 260 56.07056763 0.83 260 52.439617630.82 265 57.21506367 0.83 265 53.584113
6、670.822 230 47.07697216 0.832 230 43.477011760.822 235 48.63029862 0.832 235 45.030338220.822 240 50.10912967 0.832 240 46.509169270.822 245 51.5162003 0.832 245 47.91623990.822 250 52.8540932 0.832 250 49.25413280.822 255 54.12525006 0.832 255 50.525289660.822 260 55.33198179 0.832 260 51.732021390
7、.822 265 56.47647783 0.832 265 52.876517430.824 230 46.34458424 0.834 230 42.775613440.824 235 47.8979107 0.834 235 44.32893990.824 240 49.37674175 0.834 240 45.807770950.824 245 50.78381238 0.834 245 47.214841580.824 250 52.12170528 0.834 250 48.552734480.824 255 53.39286214 0.834 255 49.823891340.
8、824 260 54.59959387 0.834 260 51.030623070.824 265 55.74408991 0.834 265 52.175119110.826 230 45.61839424 0.836 230 42.080413040.826 235 47.1717207 0.836 235 43.63373950.826 240 48.65055175 0.836 240 45.112570550.826 245 50.05762238 0.836 245 46.519641180.826 250 51.39551528 0.836 250 47.857534080.8
9、26 255 52.66667214 0.836 255 49.128690940.826 260 53.87340387 0.836 260 50.335422670.826 265 55.01789991 0.836 265 51.479918710.828 230 44.89840216 0.838 230 41.391410560.828 235 46.45172862 0.838 235 42.944737020.828 240 47.93055967 0.838 240 44.423568070.828 245 49.3376303 0.838 245 45.83063870.82
10、8 250 50.6755232 0.838 250 47.16853160.828 255 51.94668006 0.838 255 48.439688460.828 260 53.15341179 0.838 260 49.646420190.828 265 54.29790783 0.838 265 50.79091623备注：密度越低，50%馏程越大，十六烷指数越大。密度 0.5 十六烷值0.84 230 40.7086060.84 235 42.261932460.84 240 43.740763510.84 245 45.147834140.84 250 46.485727040
11、.84 255 47.75688390.84 260 48.963615630.84 265 50.108111670.842 230 40.031999360.842 235 41.585325820.842 240 43.064156870.842 245 44.47122750.842 250 45.80912040.842 255 47.080277260.842 260 48.287008990.842 265 49.431505030.844 230 39.361590640.844 235 40.91491710.844 240 42.393748150.844 245 43.8
12、00818780.844 250 45.138711680.844 255 46.409868540.844 260 47.616600270.844 265 48.761096310.846 230 38.697379840.846 235 40.25070630.846 240 41.729537350.846 245 43.136607980.846 250 44.474500880.846 255 45.745657740.846 260 46.952389470.846 265 48.096885510.848 230 38.039366960.848 235 39.592693420.848 240 41.071524470.848 245 42.47859510.848 250 43.8164880.848 255 45.087644860.848 260 46.294376590.848 265 47.43887263
