Uru Fly Ash na Ngwakọta Ngwakọta

Site na: | Ebiputere na: ada Ash | Fraịde, Jul 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 bụ pozzolanic, meaning that it has cementitious properties. It is valuable for


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Vale kwere nkwa $3 Ijeri Na Na Na Na Na Na Nri Iron Iron

Site na: | Ebiputere na: ịnweta | Fraịde, Jul 31, 2020 - 6:50am
Dry iron ore processing

Companylọ ọrụ Vale do Reio Doce (CVRD) bụ otu n’ime ụlọ ọrụ na-egwupụta akụ̀ ndị kacha ibu n’ụwa. Isi obodo Brazil, ha na-egwu Ngwuputa n’ime 30 mba n’uwa niile. Ha


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