- aluminous slag
- глиноземистый шлак
Англо-русский технический словарь.
Англо-русский технический словарь.
Pozzolana — Pozzolana, also known as pozzolanic ash, is a fine, sandy volcanic ash, originally discovered and dug in Italy at Pozzuoli in the region around Vesuvius, but later at a number of other sites. Vitruvius speaks of four types of pozzolana: black,… … Wikipedia
Natural resource economics — Economics … Wikipedia