Role of phosphogypsum impurities on strength and microstructure of selenite plaster

Construction and Building Materials

Volumn 19, Issue 6, 2005, Pages 480-486

  Singh, Manjit ^a  

^a CSIR CENTRAL BUILDING RESEARCH INSTITUTE   (India)

Author keywords

Compressive strength; Impurities; Microstructure; Phosphogypsum; Selenite plaster

Indexed keywords

CEMENT INDUSTRY; COMPRESSIVE STRENGTH; CRYSTAL STRUCTURE; IMPURITIES; INDUSTRIAL WASTES; MICROSTRUCTURE; MORPHOLOGY; PHOSPHORUS COMPOUNDS; QUALITY CONTROL;

GYPSUM INDUSTRY; PHOSPHOGYPSUM; SELENITE PLASTER; WORKABILITY;

PLASTER;

EID: 13844266810     PISSN: 09500618     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.conbuildmat.2004.07.010     Document Type: Article

References (9)

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2. Singh M. Utilization of by-product gypsum for building materials, Building Research Note No. 9, Roorkee, India: CBRI Publication; 1988
3. M. Singh, M. Garg, C.L. Verma, S.K. Handa, and R. Kumar An improved process for the purification of phosphogypsum Construct Build Mater 10 1996 597 600
4. Badowska H, Osieeka E, Majewski B. Utilizaton of phosphogypsum waste in plaster production, Colloq. Int. Util. Sous-Prod. Dechets. Genie. Civ (C.R.) 1978:1;187-92
5. Tanaka H. Influence of phosphogypsum on hydration of portland cement. Chem Abstr 1968;69:61335n
6. J.P. Kaushish Energy efficient gypsum calcinator Invent Intell 24 1989 321 327
7. IS: 2542 (Part 1-) Methods of Test for Gypsum Plaster, Concrete and Products, Bureau of Indian Standards, New Delhi, 1978. p. 31
8. I. Moriyama, and T. Abe Rate of crystal growth of dihydrate in phosphrous and sulphuric acid Kogyo Kagaku Zasshi 66 1963 14
9. 5 in gypsum crystals Sekko Sekkai 53 1961 164 168