常见气体物性参数(共4页)

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1、精选优质文档-倾情为你奉上几种常见气体的物性参数表名称化学式密度kg/m3分子量气体常数(Kg,m)/(Kg.)热容Kcal/(Kg. )K=cp/cv粘度沸点汽化热Kcal/kg临界点导热系数(kcal/h.)熔点cpcv温度大气压ata密度kg/m3氮N21.250728.0230.260.2500.1781.40170-195.7847.58-147.1333.49310.960.0196-209氨NH30.77117.0349.790.530.401.29918-33.4328132.4111.52360.0185-77.7氩Ar1.78239.9421.260.1270.0771.6

2、6209-185.8738.9-122.448.005310.0149-乙炔C2H21.17126.0232.590.4020.3231.2493.5-83.6619835.761.62310.0158-苯C6H6-78.0510.850.2990.2721.172+80.294288.547.73300.0076-正丁烷C4H102.67358.0814.600.4580.4141.10881.0-0.592.315237.52250.0116-空气-1.293(28.95)29.270.2410.1721.40173-192/547-140.7537.25310/500.021-213水蒸

3、汽H2O1.0018.0247-125.5100595.9-0氢H20.089852.016420.63.4082.421.40784.2-252.754108.5-239.912.8310.140-259氦He1.7854.002212.01.2600.7601.66188-266.054.66-267.962.2669.30.124-272一氧化氮NO1.340230.0128.260.2329(15-187.6-151.8106.6-0.0190-163.6二氧化氮NO21.49146.0118.40.1920.1471.31-+21.2170.0+158.21005700.0344-1

4、1.2氧O21.428953226.50.2180.1561.40203-182.9850.92-118.8249.71429.90.0206-218.4甲烷CH40.71716.0352.900.5310.4061.31103-161.58122-82.1545.61620.0258-一氧化碳CO1.25028.0030.290.2500.1801.40166-191.4850.5-140.234.533110.0194-207二氧化碳CO21.97644.0019.270.2000.1561.30137-78.213731.172.94600.0118-56.6正戊烷C5H12-72.10

5、11.750.410.3761.0987.4+36.0886197.133.02320.0110-丙烷C3H82.02044.0619.250.4550.3941.1379.5-42.110295.6432320.0127-丙烯C3H61.91442.0520.190.3900.3431.1783.5-47.710591.445.4233-硫化氢H2S1.53934.0924.900.2530.1921.30116.6-60.2131100.4188.9-0.0113-二氧化硫SO22.92764.0613.240.1510.1201.25117-10.894157.577.785200.00

6、66-三氧化硫SO32.7580.0710.57-44.8118.5-16.83氯CL23.21770.9111.960.1150.08481.36129-33.872.9514476.15730.0062-103氯甲烷CH3CL2.30850.4816.800.1170.1391.2898.9-24.196.914866.03700.0073-44.5乙烷C2H51.35730.0628.210.4130.3451.2085.0-88.5011632.148.852100.0155-乙烯C2H41.26128.0330.250.3630.2921.2598.5-103.701159.750.

7、72200.0141-氯化氢HCL1.63936.4723.30.1839(15-142.6-83.798.7-112氟F21.63543822.3-18740.52-氟化氢HF0.921820.0142.3-19.4372.76-83ytzhanghui(张辉) 15:59:43于公：原料烘干那里降低一个点的水分可以节省多少燃料，如何计算？yuguohai(于国海) 17:04:021500T原矿*1%=15T水ytzhanghui(张辉) 17:05:10节省的燃料怎么算？yuguohai(于国海) 17:05:5515吨水*（100-20）=大卡ytzhanghui(张辉) 17:06:

8、14知道了yuguohai(于国海) 17:09:38大卡/7000=17.14Kgyuguohai(于国海) 17:10:10变成100度的水需要的标煤ytzhanghui(张辉) 17:11:14大卡是千卡还是卡yuguohai(于国海) 17:13:01100度的水变成100度的水蒸汽需要的热：15吨*1000*539（汽化热）595.5（实际数）=大卡/7000=1276Kgyuguohai(于国海) 17:13:351000卡=1大卡yuguohai(于国海) 17:22:47100度的水蒸气再变为105度需要的热=0.4952（比热）*（105-100）*15000=37141大卡

9、/7000=5.306Kgyuguohai(于国海) 17:42:11caochangsheng(曹常胜) 17:21:02Q=W(t1-t0)*C1+q潜）+（t2*C3)-(t1*C2)*VQ：水分蒸发消耗的热量KJ;W:物料中水的总量,Kg;t1:水的沸腾温度，100摄氏度；t0：水的初始温度20摄氏度；C1：水的比热容，4.2kj/(kg*度）；q潜：水的蒸发热，2264KJ/kg;t2:出炉烟气温度，1200度；C3:1200度水蒸气的平均比热容1.77KJ/(m3*度）；C2：100度水蒸气的平均比热容，1.51KJ/(m3*度）；V：烟气中水蒸气的体积。yuguohai(于国海) 17:46:48Q=15000(100-20)*4.2+(1200*1.77-100*1.51)*15000/0.149=.1KJ=.1KJ/4.18/7000=6960.5Kg标煤在1个标准大气压和100情况下，水的汽化热为2253.02焦耳克，在常温常压下为2441.12焦耳克；水汽凝结成液态水时放出相同的热量。水的汽化热2253.02焦耳克/4.18=539千卡/kg（汽化热）精炼余热锅炉水浴除尘循环水池2012年3月13日取样水质分析结果：在酸厂只做两项指标：砷210mg/L、酸浓度0.7%。自此，结束此水去往其它地方的想法，只有去往东山了！专心-专注-专业