Effect of phosphatic and fluoride impurities of phosphogypsum on the properties of selenite plaster

Cement and Concrete Research

Volumn 33, Issue 9, 2003, Pages 1363-1369

  Singh, Manjit ^a  

^a CSIR CENTRAL BUILDING RESEARCH INSTITUTE   (India)

Author keywords

Compressive strength; Crystal size; Fineness; Fluoride; Phosphate

Indexed keywords

COMPRESSIVE STRENGTH; CRYSTAL STRUCTURE; FLUORINE COMPOUNDS; GYPSUM; IMPURITIES; PHOSPHATES; SELENIUM COMPOUNDS;

SELENITE PLASTERS;

PLASTER;

EID: 0043025053     PISSN: 00088846     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0008-8846(03)00068-1     Document Type: Article

References (16)

1. M. Singh, Physico-chemico studies on phosphogypsum for use in building materials, PhD thesis, University of Roorkee, Roorkee, India, 1980, pp. 59-60.
2. Murakami K. By-product gypsum from various chemical industries, as a retarder for the setting of cement. Proceedings of the Fifth international Symposium on the Chemistry of Cement. vol. 4:1968;457-503 The Cement Association of Japan, Tokyo.
3. Nakamori S., Mizuguchi Y. Properties of several kinds of chemical gypsum. Semento Gijutsu Nenpo. 21:1996;33-42.
4. Eipeltauer E. The applicability phosphoric acid gypsum sludge. Tonind.-Ztg. 97:1973;4-8.
5. Singh M., Rehsi S.S., Taneja C.A. Rendering phosphogypsum suitable for plaster manufacture. Ind. J. Technol. 22:1984;28-32.
6. M. Singh, Utilization of by-product gypsum for building materials, Research Note No. 9, CBRI Publication, Roorkee, India, 1988.
7. Singh M., Garg M., Verma C.L., Handa S.K., Kumar R. An improved process for the purification of phosphogypsum. Constr. Build. Mater. 10:1996;597-600.
8. Badowska H., Osieeka E., Majewski B. Utilization of phosphogypsum waste in plaster production. Colloq. Int. Util. Sous-Prod. Dechets Genie Civ. (C.R.). 1:1978;187-192.
9. Kitchen D.K., Skinner W.J. Chemistry of the by-product gypsum and plaster. J. Appl. Chem. Biotechnol. 21:1971;53-60.
10. Olmez H., Erden E. The effect of phosphogypsum on the setting and mechanical properties of Portland and trass cement. Cem. Concr. Res. 1:1971;663-678.
11. Tanaka H. Influence of phosphogypsum on hydration of portland cement. Chem. Abstr. 69:1968;61335n.
12. C.A. Taneja, M. Singh, Evaluation of phosphogypsum for use in preparation of different building materials,Research and Industry, 21 (1976) 263-265.
13. Singh M. Processing of phosphogypsum for the manufacture of gypsum plaster. Res. Ind. 27:1982;167-169.
14. Collings R.K. Evaluation of phosphogypsum for gypsum products. Can. Inst. Min. Metall. Bull. 65:1972;41-51.
15. Kaushish J.P., Dass B., Saini S.K., Singh N., Kumar N., Sharma S. Energy efficient gypsum calcinator. Invent. Intell. 24:1989;321-327.
16. IS: 2542 (Part 1)-1978, Methods of test for gypsum plaster, concrete and products, Bureau of Indian Standards, New Delhi, India, 1978, p. 31.