Hormigoia prest dagoen Fly Ash-en abantailak
By: septech_admin | urtean argitaratua: Fly Ash | ostirala, Uzt 3, 2020 - 6:52amFly ash is the most mineral residue left over from burning coal by coal-fired power plants. Fly errauts pozzolanikoa da, meaning that it has cementitious properties. It is valuable for
Irakurri gehiago