Cement - type I-PM (cement production)

The activity generating the emissions is cement production, type I-PM. The reference product is cement, type I-PM. The product cement, type I-PM represents cement type I (PM) according to ASTM C595, also known as pozzolan-modified Portland cement. I (PM) is a blended cement that is made by partially replacing 5-15% 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/153/documentation.