Laboratory Burning of Anhydrite from Phosphogypsum

Article Preview

Abstract:

The objective of this work is a research in the sector of preparation of anhydrite II based sulphate binder made from secondary raw material resources applicable in industry specialised in production of mortar mixtures. In particular it was a laboratory burnout of anhydrite II from phosphogypsum, which is formed during production of phosphoric acid. The selection of burning mode was done upon the results [1]. The selected burning mode influence on mineralogical composition of formed anhydrite was monitored with subsequent setting of basic technological properties and monitoring of hydration process course.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

60-63

Citation:

Online since:

April 2015

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2015 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] GAZDIČ, D.; HÁJKOVÁ, I.; MAGRLA, R. Monitoring of Calcium Sulphate Phase Transformations Using Hightemperature X-ray Diffraction. Advanced Materials Research. 2013. 2014(864-867). pp.621-624. ISSN\~1022-6680.

DOI: 10.4028/www.scientific.net/amr.864-867.621

Google Scholar

[2] EN 196-1 Methods of testing cement – Part 1: Determination strength.

Google Scholar

[3] EN 196-3 Methods of testing cement – Part 3: Determination of setting times and soundness.

Google Scholar

[4] SCHULZE, W., TISCHER, W., LACH, V., ETTEL, P., Non-cement mortars and concretes, SNTL, Praha, 1990 (in czech).

Google Scholar

[5] VAVŘÍN F., Binders, BUT Brno (in czech).

Google Scholar

[6] BÁRTA, R., Technology of silicates (Proceedings of the research works III), SNTL, Praha (in czech).

Google Scholar

[7] GAZDIČ, D. Industrial resources for the production of sulphate binders. In Binders and Materials XI, Advanced Materials Research. Switzerland, Trans Tech Publications. 2014. pp.53-56. ISBN 978-3-03835-026-2, ISSN 1022-6680.

DOI: 10.4028/www.scientific.net/amr.897.53

Google Scholar