Ukunciphisa obomvu udaka isizukulwane ngokusebenzisa ezomile pre-ukucutshungulwa bauxite

ngu: | Posted in: Izindaba | NgoLwesithathu, May 1, 2019 - 6:55am

udaka olubomvu ingumkhiqizo imfucuza eyenziwe lokho njengoba Bayer Process eyaziwa kucwengwa bauxite ukukhiqiza alumina (aluminium oxide). Via inqubo uhlanzekile, alumina kungaba


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Umthengi Ukufisa Ukudla Ngaphansi Okwenziwe

ngu: | Posted in: Izindaba | NgoLwesihlanu, May 24, 2019 - 9:40am
Soy Meal

Umqondo yokudla ukudla okunempilo ngokuqinisekile into entsha. Omunye sibheke imisebenzi Jwayelekile Rockwell usiphindisele usuku lapho imikhaya yayihlangana bazungezé format


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