Table 6. Applied ratios of inputs and outputs in the NCC process according to each allocation criterion

Category	Material	Unit	Mass	Moles	Category	Material	Unit	Economic value	LHV
Input	Naphtha	kg	9.20E-01	1.01E+01	Input	Naphtha	kg	9.61E+00	2.32E+00
Input	C3 LPG	kg	5.40E-02	5.93E-01	Input	C3 LPG	kg	5.64E-01	1.36E-01
Input	C4R3	kg	2.16E-02	2.37E-01	Input	C4R3	kg	2.25E-01	5.45E-02
Input	DI water	kg	1.03E+00	1.14E+01	Input	DI water	kg	1.08E+01	2.61E+00
Input	Cooling water	kg	1.34E-01	1.47E+00	Input	Cooling water	kg	1.40E+00	3.37E-01
Input	Nitrogen	Nm3	1.00E-02	1.01E-01	Input	Nitrogen	Nm3	1.05E-01	2.53E-02
Input	Air	Nm3	2.02E-02	2.22E-01	Input	Air	Nm3	2.11E-01	5.09E-02
Input	Electricity	kWh	7.56E-02	8.30E-01	Input	Electricity	kWh	7.89E-01	1.91E-01
Input	Steam	MJ	1.50E+00	1.64E+01	Input	Steam	MJ	1.56E+01	3.78E+00
Emissions	Combustion CO2eq.	CO2eq.	3.95E-01	4.34E+00	Emissions	Combustion CO2eq.	CO2eq.	4.13E+00	9.98E-01
Allocation ratio		%	2.62	28.80	Allocation ratio	%	27.38	6.62