Materials we Use
Materials used for cleansing
• Cement is used in construction and is an important synthetic building material. It is also known as Portland cement because of its resemblance with natural limestone quarried in the isle of Portland, England.
Manufacture of cement:
• Raw materials: The raw materials used for cement manufacture are lime (CaO), clay, silica along with some other oxides of aluminium, iron and magnesium. Gypsum (CaSO4,…
To view the complete topic, please