Micro-Raman study of stable and metastable phases in metakaolin/Ca(OH)2 system cured at 60°C

Applied Clay Science

Volumn 51, Issue 3, 2011, Pages 283-286

  Martínez Ramírez, Sagrario ^a   Frias, Moisés ^b  

^a INSTITUTO DE ESTRUCTURA DE LA MATERIA   (Spain)

^b INSTITUTO DE CIENCIAS DE LA CONSTRUCCIÓN EDUARDO TORROJA   (Spain)

Author keywords

Blended pastes; Curing temperature; Metakaolin; Micro Raman spectroscopy; Reaction kinetics

Indexed keywords

BLENDED PASTES; BROAD BANDS; C-S-H GEL; CALCIUM HYDROXIDES; CONVERSION REACTIONS; CUBIC PHASE; CURING TEMPERATURE; HEXAGONAL PHASIS; HYDRATION REACTION; HYDROGARNET; MATRIX; METAKAOLINS; MICRO RAMAN SPECTROSCOPY; MICRO-RAMAN STUDIES; STABLE AND METASTABLE PHASIS; TEMPERATURE INCREASE; THERMODYNAMICALLY STABLE; VIBRATION REGION;

ASSOCIATION REACTIONS; CALCIUM SILICATE; CEMENTING (SHAFTS); CURING; GELS; HYDRATED LIME; HYDRATION; RAMAN SCATTERING; RAMAN SPECTROSCOPY; REACTION INTERMEDIATES; REACTION KINETICS;

METASTABLE PHASES;

GARNET; KAOLIN; RAMAN SPECTROSCOPY; REACTION KINETICS; THERMODYNAMICS;

EID: 79251600259     PISSN: 01691317     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.clay.2010.12.001     Document Type: Article

References (27)

1. Banfill F., Frías M. Rheology and conduction calorimetry of cement modified with calcined paper sludge. Cem. Concr. Res. 2007, 37:184-190.
2. 4AF pastes in presence and absence of sulphate. Adv. Appl. Ceram. 2006, 105:209-216.
3. Cara S., Carcangiu G., Massidda L., Meloni P., Sanna U., Tamanini M. Assessment of pozzolanic potential in lime-water systems of raw and calcined kaolinic clays from the Donnigazza Mine (Sardinia-Italy). Appl. Clay Sci. 2006, 33:66-72.
4. Ferreiro S., Blasco T., Frías M. Influence of activated art paper sludge-lime ratio on hydration kinetics and mechanical behaviour in mixtures cured at 20 degrees C. J. Am. Ceram. Soc. 2009, 92:3014-3021.
5. Fortes C., Martínez-Ramírez S., Blanco-Varela M.T. Modelling of slaked lime-metakaolin mortar engineering characteristics in terms of process variables. Cem. Concr. Comp. 2006, 28:458-467.
6. Frías M. Study of hydrated phases present in a MK-lime system cured at 60°C and 60months of reaction. Cem. Concr. Res. 2006, 36:827-831.
7. Frías M., Cabrera J. The effect of temperature on the hydration rate and stability of the hydration phases of metakaolin-lime-water systems. Cem. Concr. Res. 2002, 32:133-138.
8. Frías M., Martínez-Ramírez S. Use of micro-Raman spectroscopy to study reaction kinetics in blended white cement pastes containing metakaolin. J. Raman Spectrosc. 2009, 40:2063-2068.
9. Frías M., Sánchez de Rojas M.I. The effect of high curing temperature on the reaction kinetics in MK/lime and MK-blended cement matrices at 60°C. Cem. Concr. Res. 2003, 33:643-649.
10. Frías M., Sánchez de Rojas M.I., Cabrera J. The effect that the pozzolanic reaction of MK has on the heat evolution in MK-cement mortars. Cem. Concr. Res. 2000, 30:209-216.
11. Frías M., Villar E., Morales E. Characterisation of sugar cane straw waste as pozzolanic material for construction: calcining temperature and kinetic parameters. Waste Manage. 2007, 27:533-538.
12. Frías M., Sánchez de Rojas M.I., Rodríguez O., García R., Vigil R. Characterisation of calcined paper sludge as an environmentally friendly source of metakaolin for manufacture of cementitious materials. Adv. Cem. Res. 2008, 20:23-30.
13. Frías M., Garcia R., Vigil R., Ferreiro S. Calcination of art paper sludge waste for the use as a supplementary cementing material. Appl. Clay Sci. 2008, 42:189-193.
14. Kristof E., Juhasz Z.A., Vassanyi I. The effect of mechanical treatment on the crystal structure and thermal behavior of kaolinite. Clays Clay Miner. 1993, 41:608-612.
15. Lea F. Chemistry of Cement and Concrete 1998, John Wiley & Sons Inc., New York. 4th ed.
16. Martínez-Ramírez S., Frías M. The effect of curing temperature on white cement hydration. Constr. Build. Mater. 2009, 23:1344-1348.
17. Martínez-Ramírez S., Frías M., Domingo C. Micro-Raman spectroscopy in white portland cement hydration: long-term study at room temperature. J. Raman Spectrosc. 2006, 37:555-561.
18. Moya J.S. Últimos avances sobre el tratamiento térmico del caolín: formación o no de puzolanas artificiales. Puzolanas Naturales, Cenizas Volantes y Similares en la Construcción, Cemento y Hormigón 1998, 71-75.
19. 2O system: a comparative study. Appl. Clay Sci. 2009, 43:228-237.
20. Sánchez de Rojas M.I., Rivera J., Frías M. Influence of the microsilica state on pozzolanic reaction rate. Cem. Concr. Res. 1999, 29:945-949.
21. Sánchez de Rojas M.I., Marín F.P., Frías M., Rivera J. Properties and performances of concrete tiles containing waste fired clay materials. J. Am. Ceram. Soc. 2007, 90:3559-3565.
22. Sanz J., Madani A., Serratosa J.M. Aluminum 27 and silicon 29 magic-angle spinning nuclear magnetic resonance study of the kaolinite-mullite transformation. Commun. Am. Ceram. Soc. 1988, 71:C418-C421.
23. Shi C. An overview on the activation of reactivity of natural pozzolans. Can. J. Civ. Eng. 2002, 28:778-786.
24. Siddique R., Klaus J. Influence of metakaolin on the properties of mortar and concrete: a review. Appl. Clay Sci. 2009, 43:392-400.
25. Taylor H.F.W. Cement Chemistry 1997, Thomas Telford Services, London. 2nd ed.
26. UNE-EN-197-1/A1 Composition, Specifications and Conformity Criteria for Common Cements 2005.
27. Watling H.R., Sipos P.M., Byrne L., Hefter G.T., May P.M. Raman, IR, and Al-27-MAS-NMR spectroscopic studies of sodium (hydroxy) aluminates. Appl. Spectrosc. 1999, 53:415-422.