Standard Practice for Calculating Heat of Vaporization or Sublimation from Vapor Pressure Datadoi:ASTM E2071-00(2005)1.1本规程描述了根据测量的蒸汽压数据计算液体汽化热或固体升华热.它适用于温度范围内的纯液体,共沸物,纯固体和均质固溶体,适用于与测量数据拟合的蒸汽压方程.\n注1\n这种做法通常不适用于...
L = Latent heat of vaporization = 2.453 × 10^6 J/kg Rv = Gas constant for moist air = 461 J/kg T = Temperature in Kelvins Method #2 The mixing ratio is defined as the mass of water vapor divided by the mass of dry air. In a lab setting, the lab technician could measure both...
Hess's Law, also known as "Hess's Law of Constant Heat Summation," states that the total enthalpy of a chemical reaction is the sum of the enthalpy changes for the steps of the reaction. Therefore, you can find enthalpy change by breaking a reaction into component steps that have known ...
The specific heat of water is 4.184 J/g/°C. Multiplying all of those together gives me 3.05E19 Joules of energy. Now we need to boil that water to make it into steam. That’ll take more energy equal to (water’s mass)*(water’s heat of vaporization)/(water’s molar mass). ...
Effect of degree of fuel vaporization upon emissions for a premixed prevaporized combustion system An experimental and analytical study of the combustion of partially vaporized fuel air mixtures was performed to assess the impact of the degree of fuel va... LP Cooper 被引量: 7发表: 1979年 Simpl...
The methods and computer programs take into account melting, solidification, and, in some cases, vaporization of materials. The programs perform calculations for heterogeneous systems consisting of materials with arbitrary but constant composition and heat transfer conditions at material boundaries. ...
In the present work, we set ourselves the task of obtaining a correlation equation for use in calculating the heat of vaporization L of a wide class of nonpolar substances with an accuracy better than can be obtained with the currently available calculation methods. Data for the n-paraffins ...
E37.10E.ASTM E2071, Standard Practice for Calculating Heat of Vaporization or Sublimation from Vapor Pressure Data (2010)
Standard Practice for Calculating Heat of Vaporization or Sublimation from Vapor Pressure Datadoi:ASTM E2071-211.1\n本规程描述了根据测量的蒸汽压数据计算液体汽化热或固体升华热.它适用于温度范围内的纯液体,共沸物,纯固体和均质固溶体,适用于与测量数据拟合的蒸汽压方程.\n注1:\n这种做法通常不适用于液体...
Standard Practice for Calculating Heat of Vaporization or Sublimation from Vapor Pressure Datadoi:ASTM E2071-00(2015)1.1\n本规程描述了根据测量的蒸汽压数据计算液体汽化热或固体升华热.它适用于温度范围内的纯液体,共沸物,纯固体和均质固溶体,适用于与测量数据拟合的蒸汽压方程.\n注1:\n这种做法通常不适用...