These raw materials are mined, crushed, proportioned, blended and finely ground to give the required clinker composition after reaction at high temperatures (≈1,400 °C). As reported in 2006 by the Cement Sustainability Initiative 4 PCC typically has an embodied CO 2 in the range of 866 kg CO 2 /t of clinker.
The Sunshine Club visits Ohorongo Cement. The Sunshine Club, a Television Program aired on NBC, recently took a closer look at Otavi and Namibia's only cement producing plan – Ohorongo Cement. Construction of the Ohorongo Cement Plant started in 2009 with first production in 2011, making Ohorongo one of the most modern cement plants .
White Portland Cement As it performs high early strength and various coloring, it can be applied to exterior as well as interior. Refractory Raw Materials We found ourselves as a globally prestigious manufacturer for refractories. Metal Recycling Business Union creates high value of mineral resources by recycling even 1gram from wasted resources.
A World Bank Technical Paper, Industry and Finance, Volume 2. The World Bank, Washington, DC. Sittig, Marshall. 1975. Pollution Control in the Asbestos, Cement, Glass, and Allied Mineral Industries. London: Noyes Data Corporation. World Bank, Environment Department. 1996.