Tech Forum

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An easy way to reduce thermal carbon emissions

An easy way to reduce thermal carbon emissions Premium

To reach its net zero target the cement industry will have to accelerate the roll-out of its decarbonisation initiatives, including the thermal efficiency of kilns. The replacem...

The oxycombustion way forward

The oxycombustion way forward Premium

Despite an array of carbon reducing technologies currently applied in cement plants around the world, it is becoming increasingly clear in the industry that there is a need for ...

Dangote: powerhouse of Africa and Nigeria

Dangote: powerhouse of Africa and Nigeria

Through the use of financial ratio analysis, this month’s Technical Forum examines how Dangote Cement – the powerhouse of Africa and Nigeria – has managed to achieve a strong an...

CO2 utilisation in concrete

CO2 utilisation in concrete Premium

Recent ICR articles have given plenty of attention to the theme of decarbonisation of cement manufacture. One way of using this CO 2 is to “lock” it into concrete as the world r...

Reducing methane emissions

Reducing methane emissions

As the cement industry prepares to meet its sustainability objectives, this month’s Technical Forum focusses on the potential of methane as an alternative to coal in firing kiln...

Limestone specifications

Limestone specifications Premium

When asked to review the suitability of limestone deposits for cement manufacture, Dr Michael Clark makes a range of important assessments such as what other materials would nee...

Effects of recirculation cells in cement kilns

Effects of recirculation cells in cement kilns Premium

As the raw material passes through the cement production process, recirculation cells are created. Due to the heterogenous nature of the fine materials, the composition in each ...

Advanced grinding technology to reduce CO2

Advanced grinding technology to reduce CO2 Premium

Dr Michael Clark considers the role of grinding technology in reducing clinker content but retaining the cement strength class. The first industrial installation of a polysius® ...

Belite size distribution

Belite size distribution Premium

Belite size is affected by several factors ranging from raw materials, the length of the burning zone, the fuels used in the production process as well as the conditions in the ...