Vietnam’s cement industry accounts for 17 per cent of the country’s fossil fuel-derived CO2 emissions. The drive towards net zero by 2050, supported by the Just Energy Transition Partnership (JETP) and an improved waste management paradigm, is expected to strengthen co-processing in cement kilns. By Dr Kåre Helge Karstensen and Palash Kumar Saha, Foundation for Scientific and Industrial Research (SINTEF), Norway

Trends in calcined clay
Calcined clay is seen as an important alternative to traditional clinker in the manufacture of lo...