Cement - Pozzolana Portland (cement production)

The activity generating the emissions is cement production, Pozzolana Portland. The reference product is cement, Pozzolana Portland. The product cement, Pozzolana Portland represents Portland pozzolan cement. It is a blended cement that is made by partially replacing 25-35% of Portland cement with fly ash, which is a waste from power stations, and pozzolana (weight-%). Natural pozzolanas include volcanic ashes, opaline shales, and cherts that contain reactive compounds of silicon and/or aluminium. Fly ash is a synthetic pozzolana. 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/21517/documentation.