International Cement Review articles tagged under : Environment
Changing world, changing industry
How much influence do modern-day global trends such as climate change, shifting economic power and urbanisation exert on the cement sector? This article looks at several key megatrends and their impact on decisions for the cement industry of the future. By Dr Adrian Vaida, independent researcher, Australia. In today’s rapidly-changing world the cement industry must adapt its practices ...
Waste to wealth
Lafarge Africa’s Ewekoro plant, some 50km north of Lagos, in Ogun state, Nigeria, pioneered the use of alternative fuels in the country. The company charts the milestones and looks at the future challenges in transfo...
Playing its part in Paris
In line with the UN’s Paris Agreement on climate change, HeidelbergCement has published its ‘Sustainability Commitments 2030’, which see the cement producer leading the development of carbon capture, utilisation and ...
Turkey seeks alternatives
The concept of a circular economy is growing in influence and as a result the cement production process has begun to evolve. As a large-scale cement producer, Turkey shows considerable potential for the adoption of t...
RDF production and utilisation in India
The production of refuse-derived fuels (RDFs) from municipal solid waste (MSW) offers one solution to address the growing waste issue in countries with increasing populations such as India. At the same time, these RD...
Tyres: going full circle
Contributing to the circular economy, an innovative tyre-burning initiative at PPC’s De Hoek plant in the Western Cape, South Africa, has successfully demonstrated the viability of burning waste tyres as an alterna...
The restoration revolution
While current environmental legislation expects the extractive industry to restore its abandoned mining areas back to their former use, it often falls short of detailed steps to achieve this goal. In the last few yea...
A zero waste solution
The development of new alternative fuel (AF) processing and handling technology has enabled cement producers to improve their fuel substitution rates while providing municipal and other authorities with a sustainable...
Cooling down refrigerants...in the kiln
The safe disposal of hydrofluorocarbons, present in end-of-service refrigerants, is key in helping to prevent excessive levels of global warming in the future. Cement kilns provide one way of dealing with these harmf...
Sustainable Primavera
The construction and operation of cement plants carry the potential to have a profound impact on the local environment and communities. However, with a strategic approach that considers a cement producer’s return on ...
Canada's low-hanging fruit
In the run-up to the IEEE-IAS/PCA Cement Industry Technical Conference in Calgary, Canada, Adam Auer discusses the use of low-carbon fuels in the domestic cement industry to meet Canada’s federal and provincial clima...
Myanmar’s co-processing potential
With cement demand anticipated to rise over the coming years and production capacity set to soar to more than 20Mta, Myanmar’s cement industry has significant potential for co-processing several types of waste in its...
Effective mercury sorbents
Cabot Norit Activated Carbon investigates the critical sorbent properties to ensure lower mercury emissions.
Places of discovery
Whitehopelman explains how cement producers can benefit from quarries with archaeological finds.
Gaining in strength
As cement companies aim to lower their carbon footprint by reducing the clinker factor in their final product, clinker substitution features high on the agenda. The use of silica fume and rice husk ash provide option...
Alternative ambitions
LafargeHolcim is delivering on its 2030 Plan to reduce its reliance on fossil fuels and increasing its usage of waste derived alternative fuels to lower its CO2 emissions by 40 per cent on its 1990 baseline.