Butene mixed (light olefins production from methanol-to-olefins conversion ethylene-to-propylene ratio of 1.51)

Emissions generated by the activity within the product supply chain as described in ecoinvent v3.10. The product 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 cut-off classification is allocatable product. The activity type is ordinary transforming activity. The reference product amount is 1.