常見氣體物性參數(shù)

幾種常見氣體的物性參數(shù)表名稱化學(xué)式密度kg/m3分子量氣體常數(shù)(Kg,m)/(Kg??熱容Kcal/(Kg.X)1K=c/pCV粘度沸點°C汽化熱Kcal/kg臨界點導(dǎo)熱系數(shù)(kcal/h.C)熔點CcpCV溫度C大氣壓ata密度kg/m3氮N21.250728.0230.260.2500.1781?40170-195.7847.58147.13〈3.49310.960.0196-209氨NH30.77117.0349.790.530.401.29918-33.4328132.4：11.52360.0185-77.7

氬Ar1.7839.21.260.1270.01.20-185.38.9-122.L8.00530.014-2947766987419乙炔CH21.1726.32.590.4020.31.93.-83.19835.761.6230.015-2102232456618苯CH6-78.10.850.2990.21.72+80942188.547.7330.007-605721.206正丁CH42.6758.14.600.4580.41.1081.-0.592.315237.5220.011-烷10308148056空氣-1.29(28.29.270.2410.11.17-1947-140.療.253100.021-2395)724032/575/5013水蒸HO21.0018.47---12100595.----0汽025.59氫H20.082.0420.63.4082.41.4084.-252.108?-239.12.8310.140-2

985162727545959氦He1.784.0212.01.2600.71.18-266.4.66-267.2.269.0.124-25026066805966372一氧化NO1.3430.28.260.232--18-15106.---0.019-163氮02019(157.61.860.6二氧化NO21.4946.18.40.1920.11?-+21170.+-158,100570.034-1氮1014731.202041.2氧O21.423226.50.2180.11.20-182.50.9-118.49.420.020-2188955640398282719.96.4甲烷CH40.7116.52.900.5310.41.10-161.122-82.145.6160.025-7030631358528一氧化CO1.2528.30.290.2500.11.16-191.50.5-140.M.53310.019-2

碳000804064821407二氧化CO21.9744.19.270.2000.11.13-78.13731.172.9460.011-5碳600563072086.6正戊CH5-72.11.750.410.31.87.+3686197.133.230.011-烷121076094.08020丙烷CH32.0244.19.250.4550.31.79.-42.1029543230.012-8006941351.627丙烯CH31.9142.20.190.3900.31.83.-47.1059145.23-—6405431757.443硫化HS21.5334.24.900.2530.11.11-60.1311018-0.011-氫90992306.620.8.934

二氧化硫:SO22.92764.0613.240.1510.1201.25117-10.894157.577.785200.0066三氧化SO32.7580.10.57----44.118.----16.8硫07853氯CL23.2170.11.960.1150.01?12-33.72.91476.570.006-179184836985413203氯甲CH32.3050.16.800.1170.11.98.-24.96.91466.370.007-4烷CL84839289180034.5乙烷CH21.3530.28.210.4130.31.85.-88.1163248.210.015-57064520050.18505乙烯CH21.2628.30.250.3630.21.98.-1031159.50.220.014-

410392255.707701氯化HC1.6336.23.30.183--14-83.98.7-----1氫L9479（152.6712氟F21.633822.3-----1840.5-----5472氟化HF0.9220.42.3----19.372.-----8氫18014763ytzhanghui（張輝）15:59:43于公：原料烘干那里降低一個點的水分可以節(jié)省多少燃料，如何計算？yuguohai（于國海）17:04:021500T原礦*1%=15T水ytzhanghui（張輝）17:05:10節(jié)省的燃料怎么算？yuguohai（于國海）17:05:5515噸水*（100-20）=120000大卡ytzhanghui（張輝）17:06:14知道了yuguohai（于國海）17:09:38120000大卡/7000=17?14Kgyuguohai（于國海）17:10:10變成100度的水需要的標(biāo)煤ytzhanghui（張輝）17:11:14大卡是千卡還是卡yuguohai（于國海）17:13:01100度的水變成100度的水蒸汽需要的熱：15噸*1000*539（汽化熱）595?5（實際數(shù)）=8932500大卡/7000=1276Kgyuguohai(于國海)17:13:351000卡=1大卡yuguohai（于國海）17:22:47100度的水蒸氣再變?yōu)?05度需要的熱=0.4952（比熱）*（105-100）*15000=37141大卡/7000=5.306Kgyuguohai(于國海)17:42:11caochangsheng(曹常勝)17:21:02Q=W((tl-tO)*Cl+q潛)+((t2*C3)-(tl*C2))*VQ：水分蒸發(fā)消耗的熱量KJ;W:物料中水的總量,Kg;t1:水的沸騰溫度，100攝氏度；t0:水的初始溫度20攝氏度；C1:水的比熱容，4?2kj/（kg*度）；q潛：水的蒸發(fā)熱，2264KJ/kg;t2:岀爐煙氣溫度，1200度;C3:1200度水蒸氣的平均比熱容1?77KJ/（m3*度）；C2:100度水蒸氣的平均比熱容，1.51KJ/（m3*度）;V：煙氣中水蒸氣的體積。yuguohai(于國海)17:46:48Q=15000(100-20)*4.2+(1200*1.77-100*1.51)*15000/0.149=203664161.1KJ=203664161.1KJ/4?18/7000=6960?5Kg標(biāo)煤在1個標(biāo)準(zhǔn)大氣壓與100°C情況下，水的汽化熱為2253.02焦耳/克，在常溫常壓下為