An improved process for the purification of phosphogypsum

Construction and Building Materials

Volumn 10, Issue 8, 1996, Pages 597-600

  Singh, Manjit ^a   Garg, Mridul ^a   Verma, C L ^a   Handa, S K ^a   Kumar, Rakesh ^a  

^a CSIR CENTRAL BUILDING RESEARCH INSTITUTE   (India)

Author keywords

Hydrocyclone; Phosphogypsum; Wet sieve analysis

Indexed keywords

CYCLONE SEPARATORS; PURIFICATION; SIEVES;

HYDROCYCLONE; PHOSPHOGYPSUM; WET SIEVE ANALYSIS;

GYPSUM;

EID: 0030370771     PISSN: 09500618     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0950-0618(96)00019-0     Document Type: Article

References (14)

1. Singh, Manjit, Utilization of phosphogypsum for building materials, Building Research Note No. 9, C.B.R.I. Publication, Roorkee, India, 1988.
2. Tanaka, H., Influence of phosphogypsum on hydration of portland cement. Chemical Abstract, 1968, 69, 61335.
3. Lewis, R., Gypsum leaching with the removal of soluble salts by inlime filtration. Zement-Kalk-Gips, 1987, 40, 527-533.
4. Baron, J., Neveu, B. and Stegherr, The new phosphoplant in Douvarinnear Arrs/France. Zement-Kalk-Gips, 1977, 30, 385-390.
5. Itskovich, S.M. and Nedoveko, I.V., Adsorption purification of phosphogypsum. 13V. Vysch. Unchebn. Zered. Strouit, Arkhit, 1991, 6, 64-67.
6. Taneja, C.A. and Singh, Manjit, Evaluation of phosphogypsum for different building materials. Chemical Age of India, 1977, 20, 108-111.
7. IS: 6361. Methods of Calorimetric determination of phosphate, Bureau of Indian Standards, New Delhi, 1971.
8. IS: 2411. Methods of Chermical analysis of fluorspar (fluorite). Bureau of Indian Standards, New Delhi, 1963.
9. IS: 1288. Methods of test for mineral gypsum, Bureau of Indian Standards, New Delhi, 1982.
10. IS: 2542 (Part I). Methods of test for gypsum plaster and concretes, Bureau of Indian Standards, New Delhi, 1978.
11. Taneja, C.A. and Singh, Manjit, Evaluation of suitability of phosphogypsum for use in the preparation of different building materials. Research and Industry, 1976, 21, 263-265.
12. Singh, Manjit, Influence of phosphogypsum on two properties of portland cement. Indian Concrete Journal, 1987, 61, 186-190.
13. Singh, Manjit and Mohan, Rai, Autoclaved gypsum plaster from selenite and by-product phosphogypsum. J. Chem. Tech. Biotechnol. (UK), 1988, 43, 1-12.
14. Singh, Manjit and Garg, Mridul, Investigation of a durable gypsum binder for building materials. Construction and Building Materials (UK), 1992, 6, 52-56.