Table 3.

Inputs used in the biorefinery and environmental impact data

Input	GWP (g CO2 eq)	Fossil energy (MJ)
Diesel (MJ)a	80.5	1.19
Nitrogen fertiliser (kg N)b	5630	48.9
Sulphuric acid (kg)c	123	2.12
Enzymes (kg product)d	985	12.8
Ammonia (kg N)e	2110	41.7
Hexane (kg)f	904	60.9
Methanol (kg)g	2210	37.4
NaOHh	2190	42.7
H3POi4	1670	23.5
Electricity (natural gas) (MJ)j	121	1.88

^aGWP calculated based on [40] and fossil energy use [41]

^bGreenhouse gases and energy [42]

^c[43] (process: sulphuric acid, liquid, at plant, RER)

^dPersonal communication, Jesper Kløverpris, 2016

^e[43] (process: ammonia, liquid, at regional storehouse, RER)

^f[43] (process: hexane, at plant, RER)

^g [43] (process: methanol, at plant, GLO) emissions of CO₂ during combustion added

^h [43] (process: sodium hydroxide, 50% in H₂O, production mix, at plant, RER)

ⁱ[43] (process: phosphoric acid, industrial grade, 85% in H2O, at plant, RER)

^jCalculated based on [40] and 58% efficiency