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Issue 12/2012

Increased efficiency thanks to modern fan technology

Cement production using lime marl has been going on for over 100 years in the Ennigerloh HeidelbergCement AG works. Ongoing modernisation ensures a lasting, competitive building material production....

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Issue 11/2012

Targeting all fields of the chemistry of construction materials

The International Conference on the Chemistry of Construction Materials in 2013 aims at providing an inspiring forum for scientists from universities, research facilities and industry to present...

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Issue 07/2012

By engineers for engineers

The cement industry is a fascinating, highly varied and extremely demanding sector. Nearly 50 future male and female engineering students from the fields of process- and mechanical engineering, in...

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Issue 11/2012

Properties of alkali-activated slag cements

1 Introduction Granulated blast furnace slag (GBFS) is an industrial byproduct of the iron production and a valuable mineral raw material. It is used in the production of different building materials....

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Issue 11/2012

KHD combustion chamber – flexible use of alternative fuels in the cement plant

In many parts of the world, the use of alternative fuels is a recognized measure for reducing the CO2 emissions that result from burning primary fuels such as coal, oil and natural gas. Alternative or...

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Issue 11/2012

Optimization of the performance of basic ­refractory bricks for cement rotary kilns

1 Introduction The global cement industry faces a turning point, and the degree of success in adapting to the changing times will determine its future. Among the challenges for the industry, one can...

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Issue 11/2012

Cement kiln mercury control using the ­existing particulate control equipment

1 Introduction In the United States, toxic air emissions are controlled by National Emission Standards for Hazardous Air Pollutants (NESHAPS) [1]. These standards require that each industry that emits...

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Issue 11/2012

Continuous surveillance of kiln shell temperature

The maxim “health is wealth” is applicable to the cement kiln, too. As long as the shell is rotating, the level of profitability is high. Every time a kiln is stopped, a drop in revenue occurs. So...

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Issue 11/2012

Optimized raw material removal

The voestalpine Stahl GmbH has awarded BT-Wolfgang Binder GmbH with a contract for realization of the project “­Quarry logistics at Steyrling lime plant” by mid-2014. The scope of supply from...

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Issue 11/2012

New clinker plant and cement grinding facility

In Togo, HeidelbergCement is constructing a new 250 million US$ clinker plant with an annual capacity of 1.5 million t in the town of Tabligbo, some 80 km north-east of the capital of Lomé. In...

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