Experimental Improvement of Carbon Distribution and Group Composition of Petroleum Fractions
There are three commonly used methods to characterize the structural group composition of heavy petroleum components:n-d-M method,density method and improved B-L method.At present,n-d-M method is used in teaching,but n-d-M method is limited by the scope of application.Density method is easy to calculate,by measuring M,%C,%H,as long as the fA range of 0.23~0.34 oil is applic.In order to enable college petrochemical students to better grasp the means of analyzing and characterizing petroleum and fractions.The calculation method is changed to n-d-M and density method.
carbon distributionstructural group compositionpetroleum fractionsimprovement