Cement News tagged under: calciner

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Digital twins

24 April 2019, Published under Cement News

Established for some time in industries such as automotive, logistics and even healthcare, digital twins are becoming more widespread. For the cement industry digital twins can also provide benefits as they enable accurate and faster prediction of changes in specific process conditions. By Matthias Mersmann, aixergee GmbH, Germany. Figure 1: digital twin of a turbine in a power plant Digital twins have become well known in many applications over recent years. The elegance of thi...

Not simply calcining

10 January 2018, Published under Cement News

While the primary purpose of the calciner in a cement plant is to aid decomposition of calcite from the preheated raw meal, the need to lower CO 2 emissions and the introduction of alternative fuels has broadened the range of requirements that modern-day calciners need to address. By Dr Heiko Schürmann and Norbert Streit, KHD-Humboldt Wedag GmbH, Germany. Figure 1: the main purpose of the calciner is to decompose calcite from the preheated raw meal, which is the most energy-intens...

Better, safer AF burning

24 September 2013, Published under Cement News

Environmental protection and the conservation of natural resources are key components of the Lafarge Group’s commitment to sustainable development. As such, during the winter 2012-13 shutdown of its Cizkovice cement works in the Czech Republic, the company carried out an extension of the calciner, which was completed in April this year and set a new milestone in the plant’s technical development. By Lafarge, Czech Republic. A number of projects have kept Lafarge’s Czech Cizkovice plan...