Melemo ea Fly Ash ho Ready-mix Concrete

Ka: | E ngotsoe ka: fofa Ash | Labohlano, Jul 3, 2020 - 6:52ke
Fly Ash in concrete

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


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Vale Commits $3 Billion To Dry Iron Ore Processing

Ka: | E ngotsoe ka: matsoai | Labohlano, Jul 31, 2020 - 6:50ke
Dry iron ore processing

Vale do Reio Doce Khamphani (CVRD) ke e 'ngoe ea likhamphani tse kholo tsa meepo lefatšeng. Oa lula ka har'a naha ea Brazil, ba na le ts'ebetso ea meepo ho 30 linaha ho potoloha le lefatše. Ba


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