Butene - mixed (propylene production - from propane dehydrogenation)

The activity generating the emissions is propylene production, from propane dehydrogenation. The reference product is butene, mixed. Butene, mixed is a fossil fuel with a calorific value of 45.3 MJ/kg. It is gaseous at standard conditions, but often liquefied for its use as a fuel, and is sourced from steam cracking of naphtha followed by fractional distillation or ethylene dimerisation. Its main applications are in the following sectors: gasoline additive and polymer production. The reference product amount is 1. The cut-off classification is allocatable product. The activity type is ordinary ordinary transforming activity. Please refer to the ecoinvent documentation here for full details: https://ecoquery.ecoinvent.org/3.11/cutoff/dataset/28850/documentation.