St_primary_fraction:# 0.3 # fraction of steel produced via primary route versus secondary route (scrap+EAF); today fraction is 0.6
2020:0.6
2025:0.55
2030:0.5
2035:0.45
2040:0.4
2045:0.35
2050:0.3
DRI_fraction:# 1 # fraction of the primary route converted to DRI + EAF
2020:0
2025:0
2030:0.05
2035:0.2
2040:0.4
2045:0.7
2050:1
H2_DRI:1.7#H2 consumption in Direct Reduced Iron (DRI), MWh_H2,LHV/ton_Steel from 51kgH2/tSt in Vogl et al (2018) doi:10.1016/j.jclepro.2018.08.279
elec_DRI:0.322#electricity consumption in Direct Reduced Iron (DRI) shaft, MWh/tSt HYBRIT brochure https://ssabwebsitecdn.azureedge.net/-/media/hybrit/files/hybrit_brochure.pdf
Al_primary_fraction:# 0.2 # fraction of aluminium produced via the primary route versus scrap; today fraction is 0.4
2020:0.4
2025:0.375
2030:0.35
2035:0.325
2040:0.3
2045:0.25
2050:0.2
MWh_CH4_per_tNH3_SMR:10.8# 2012's demand from https://ec.europa.eu/docsroom/documents/4165/attachments/1/translations/en/renditions/pdf
MWh_elec_per_tNH3_SMR:0.7# same source, assuming 94-6% split methane-elec of total energy demand 11.5 MWh/tNH3
MWh_H2_per_tNH3_electrolysis:6.5# from https://doi.org/10.1016/j.joule.2018.04.017, around 0.197 tH2/tHN3 (>3/17 since some H2 lost and used for energy)
MWh_elec_per_tNH3_electrolysis:1.17# from https://doi.org/10.1016/j.joule.2018.04.017 Table 13 (air separation and HB)
NH3_process_emissions:24.5# in MtCO2/a from SMR for H2 production for NH3 from UNFCCC for 2015 for EU28
petrochemical_process_emissions:25.5# in MtCO2/a for petrochemical and other from UNFCCC for 2015 for EU28
HVC_primary_fraction:1.# fraction of today's HVC produced via primary route
HVC_mechanical_recycling_fraction:0.# fraction of today's HVC produced via mechanical recycling
HVC_chemical_recycling_fraction:0.# fraction of today's HVC produced via chemical recycling
HVC_production_today:52.# MtHVC/a from DECHEMA (2017), Figure 16, page 107; includes ethylene, propylene and BTX
MWh_elec_per_tHVC_mechanical_recycling:0.547# from SI of https://doi.org/10.1016/j.resconrec.2020.105010, Table S5, for HDPE, PP, PS, PET. LDPE would be 0.756.
MWh_elec_per_tHVC_chemical_recycling:6.9# Material Economics (2019), page 125; based on pyrolysis and electric steam cracking
chlorine_production_today:9.58# MtCl/a from DECHEMA (2017), Table 7, page 43