Prediction on Peak Values of Carbon Dioxide Emissions from the Chinese Transportation Industry Based on the SVR Model and Scenario Analysis

Table 4

Carbon dioxide emissions coefficients of transportation and energy.

Types of energy	Average low calorific value (Vi) (kJ/toe)	Carbon oxidation rate (Ri) (%)	CO2 emission factor (Fi) (kgCO2/GJ)
Coal	20908	1	94.6
Oil products	43070	1	72.35
Biomass energy	42338	1	75.18
Natural gas	38931	1	56.1
Electric power	—	—	—

Note: data source: the Intergovernmental Panel on Climate Change (IPCC) 2006 edition.