Il-Benefiċċji tal-Irmied tat-Ttir fil-Konkrit tat-Taħlita Lesta

Permezz: | Posted fil: fly Irmied | Nhar il-Ġimgħa, lulju 3, 2020 - 6:52am
Fly Ash in concrete

Fly ash is the most mineral residue left over from burning coal by coal-fired power plants. Fly ash is pozzolanic, meaning that it has cementitious properties. It is valuable for


Aqra iktar

Vale Commits $3 Biljun Biex Tinxef l-Ipproċessar tal-Minerali tal-Ħadid

Permezz: | Posted fil: Minerali | Nhar il-Ġimgħa, lulju 31, 2020 - 6:50am
Dry iron ore processing

Companhia Vale do Reio Doce (CVRD) is one of the largest mining companies in the world. Headquartered in Brazil, they have mining operations in 30 countries around the world. They


Aqra iktar