Calculation of Compression Factor of Natural Gas by AGA8-92DC Method

According to Natural Gas-Calculation of Compression Factor-Part 2:Calculation Using Molar Composition Analysis(GB/T 17747.2-1999),the compression factor of natural gas is calculated by AGA8-92DC method programmed using Visual Basic.The equation of state is solved by binary search method,and the accuracy can meet the demand of engineering calculation.