Parcourir par sujet "Na2CO3"
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(جامعة الإخوة منتوري قسنطينة, 2017-07-03)In this work, anorthite have a chemical formula (CaO.Al2O3.2SiO2) was prepared from local kaolin and calcium oxide (CaO) extracted from CaCO3. In the first stage, two different methods were followed. The second method shows ...