Environment

309 posts · Page 24 of 31

Challenges and opportunities

Challenges and opportunities Premium

With limited fossil fuel reserves suitable for cement production, India is seeking to increase its use of alternative fuels. In this undertaking, the country faces significant a...

CO2 mineralisation

CO2 mineralisation Premium

The mineralisation of carbon dioxide (CO2) can provide significant environmental benefits in a world where climate change is at the top of the agenda. For the cement industry, i...

Carbon trading – state of play

Carbon trading – state of play Premium

Low prices and generous free allowances have meant that the cement and lime industry has been relatively unfazed by the European Emissions Trading Scheme (EU ETS). Is this about...

Out of aluminium waste

Out of aluminium waste Premium

To reduce natural raw material use, the cement industry is increasingly considering byproducts from other industrial processes such as spent pot liners supplied by the aluminium...

Closing the recovery gap

Closing the recovery gap Premium

As the pursuit for better waste management practices in developing countries continues by overcoming barriers and changing mindsets, Geocycle Indonesia is playing its part in cl...

Scaling up MSW models

Scaling up MSW models Premium

The effective management and disposal of municipal solid wastes (MSW) in India has become a major concern. Forecast rapid urbanisation, uncontrolled population growth and rising...

NOx reduction at Vidal Ramos

NOx reduction at Vidal Ramos

To lower NOx emissions Votorantim Cimentos decided to install SNCR equipment as well as implement alternative fuels (AF) use at its Vidal Ramos plant, Brazil. This required the ...

Best-practice APC selection

Best-practice APC selection Premium

Unforeseen shutdowns in air pollution control systems (APC) can be the result of insufficient process knowledge and lack of understanding of individual plant requirements. Moreo...

UltraTech Cement's power provisions

UltraTech Cement's power provisions Premium

In India, finish grinding typically consumes around 40 per cent of power while raw material preparation and clinker burning account for an additional 30 per cent. Therefore, an ...