Tech Forum

92 posts · Page 3 of 10

Alkali-activated materials

Alkali-activated materials Premium

While blastfurnace slag and metakaolin are known to produce a binder phase following alkali activation, the range of alkali-activated materials is wider than these two materials...

Financial ratio analysis

Financial ratio analysis Premium

Cement producers should use financial ratio analysis to compare their performance with others around the world. However, this must be combined with peer group analysis to accoun...

Fly ash and pozzolanas

Fly ash and pozzolanas Premium

The drive for alternative raw materials has put the spotlight on fly ash and pozzolanas. However, their use in cement has been around for some time. This month Arthur Harrisson ...

Process, mineralogy and cement quality

Process, mineralogy and cement quality Premium

This month Arthur Harrisson looks at the relationship between temperature differences in the clinker manufacturing process, the composition of clinker produced and the quality o...

Determining the cost

Determining the cost Premium

In this month’s Technical Forum, Dr Michael Clark considers how to reduce electricity costs by looking at how much is consumed and ways to lower the price of energy. While this ...

The last iceman in west Africa

The last iceman in west Africa Premium

Dr Michael Clark takes a look at the history of the cement industries in Côte d’Ivoire, Burkina Faso and Togo, which have each seen an influx of new capacity surplus to demand. ...

The dangers of debt

The dangers of debt Premium

In this month’s Technical Forum, Dr Michael Clark considers how the history of the Kenyan cement industry can serve as a case study for some of the dos and don’ts of the sector....

Preparing for a financial crisis

Preparing for a financial crisis Premium

Dr Michael Clark looks at how the global health emergency of the COVID-19 pandemic is expected develop into a financial crisis, and the potential impacts of this for the cement ...

Magnesia in clinker

Magnesia in clinker Premium

Magnesia is often present in clinker as periclase, which is formed of free MgO. However, periclase does not always provide a welcome part of the clinker’s composition and can le...