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Research projects on the subject Chemistry and mineralogy


Completed

Investigations on the suitability of dolomitic carbonate rocks as cement main constituent

The aim of the research project was to investigate the suitability or usefulness of dolomitic carbonate rocks as a main cement constituent and to define requirements for dolomitic carbonate rocks as required for the production of high-performance dolomitic cements and concretes of high durability.

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Completed

Cement chemical optimisation of cements containing fly ash

Various cement-chemical optimisation possibilities for cements containing fly ash with different types of hard coal fly ash were intensively investigated. Furthermore, the effects of different clinkers and sulphate carriers as well as mineral additives on hydration and strength development were determined.

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Completed

Optimisation of the X-ray analysis of dusts from clinker production as a basis for their utilisation and process control

The aim of the research project was to define the procedure for robust and precise dust analyses in factory laboratories in order to enable optimal utilisation of production dusts and to support process control.

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Completed

Interactions between superplasticizers and cements with calcined clay in dependence of the temperature

The aim of the research project was to determine interactions between superplasticizers and cements with calcined clay.

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Completed

Suitability of various inorganic substances for use as a minor constituents in cements according to EN 197-1

The main scope of this research project was to supply evidence that selected inorganic substances are suitable for the use as minor constituents.

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Completed

Use of quantitative X-ray diffraction analysis in cement quality control

The research project initially involved a sequence of steps to formulate robust, automated preparation methods and evaluation files and determine their reproducibility.

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Completed

High-performance clinker for blastfurnace cements

Aim of the project was to improve the early strength performance of blastfurnace cements by a systematic adjustment of the clinker phase composition and/or addition of mineralisers in the clinker production process.

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Completed

Investigations on the internal particle size distribution of main constituents of Portland composite and composite cements

A laboratory method and a method on the internal particle size distribution that can be used on-site in a cement plant were developed in this research project.

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  • Cement production
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  • Concrete technology
  • Chemistry and mineralogy
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  • English

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