Study of morphology for geopolymer materials obtained from fly ash

Environmental Engineering and Management Journal

Volumn 8, Issue 5, 2009, Pages 1021-1027

  Harja, Maria ^a   Bãrbutã, Marinela ^a   Gavrilescu, Maria ^a  

^a GHEORGHE ASACHI TECHNICAL UNIVERSITY OF IASI   (Romania)

Author keywords

Activation; Characterization; Fly ash; Geopolymer

Indexed keywords

EID: 77956975212     PISSN: 15829596     EISSN: None     Source Type: Journal    
DOI: 10.30638/eemj.2009.150     Document Type: Conference Paper

References (25)

1. Bakharev T., (2005a), Durability of geopolymer materials in sodium and magnesium sulphate solutions, Cement and Concrete Research, 35, 1233-1246. (Pubitemid 40710250)
2. Bakharev T., (2005b), Geopolymeric materials prepared using Class F fly ash and elevated temperature curing, Cement and Concrete Research, 35, 1224-1232.
3. Davidovits J., (1988), Geopolymer chemistry and properties. In: Proceedings of the first european conference on soft mineralogy, Davidovits J., Orlinsl J. (Eds.), Compiegne, France: The Geopolymer Institute, 1, 25-48.
4. Davidovits J., (1999), Chemistry of Geopolymeric Systems, Terminology, Geopolymer '99 International Conference, France.
5. Duxson P., Fernandez-Jimenez A., Provis J.L., Lukey G.C., Palomo A., van Deventer J.S.J., (2007), Geopolymer technology: the current state of the art, Journal of Materials Science, 42, 2917-2933. (Pubitemid 46738208)
6. Fernandez Jimenez A., de la Torre A.G., Palomo A., LopezOlmo G., Aranda M.A.G., (2006a), Quantitative determination of phases in alkaline activation of fly ashes. Part I: Establishing the potential reactivity of the ashes, Fuel, 85,625-634. (Pubitemid 41706254)
7. Fernandez-Jimenez A., de la Torre A.G., Palomo A., Lopez-Olmo G., Alonso M.M., Aranda M.A.G., (2006b), Quantitative determination of phases in the alkaline activation of fly ash. Part II: Degree of reaction, Fuel, 85,1960-1969. (Pubitemid 44036829)
8. Hardjito D., Wallah S.E., Sumajouw D.M.J., Rangan B.V., (2004), Factors influencing the compressive strength of fly ash-based geopolymer concrete, Civil Engineering Dimension, 6,185-191.
9. Harja M., Ciobanu G., Istrati L., Carja G., (2007), Conversion of fly ash to zeolites for waste water treatment I. Establish the experimental conditions, Buletinul Institutului Politehnic din Iasi, Tomul LIII (LVII), 4, 119-126.
10. Harja M., Barbuta M., Rusu L., Apostolescu N., (2008), Utilization of coal Fly Ash from Power Plants: I. Ash Characterization, Environmental Engineering and Management Journal, 7,289-294.
11. Harja M., Barbuta M., Gavrilescu M., (2009), Utilization of Coal Fly Ash from Power pPlants. II. Geopolymer obtaining, Environmental Engineering and Management Journal, 8, 513-520.
12. Khale D., Chaudhary R., (2007), Mechanism of geopolymerization and factors influencing its development: a review, Journal of Materials Science, 42, 729-746. (Pubitemid 46309088)
13. Malhotra V.M., (1999), Making Concrete Greener With Fly Ash, ACI Concrete International, 21, 61-66.
14. Malhotra V.M., (2002), High-Performance High-Volume Fly Ash Concrete, ACI Concrete International, 24, 1-5.
15. McCaffrey R., (2002), Climate Change and the Cement Industry, Global Cement and Lime Magazine, Environmental Special Issue, 15-19.
16. Mehta P.K., (2002), Greening of the Concrete Industry for Sustainable Development, ACI Concrete International, 24,23-28.
17. Mishra A., Choudhary D., Jain N., Kumar M., Sharda N., Dutt D., (2008), Effect of concentration of alkaline liquid and curing time on strength and water absorption of geopolymer concrete, Journal of Engineering and Applied Science, 3, 14-18.
18. Palomo A., Grutzeck M.W., Blanco M.T., (1999), Alkaliactivated fly ashes, a cement for the future, Cement and Concrete Research, 29, 1323-1329.
19. Palomo A., Fernandez-Jimenez A., Criado M., (2004), Geopolymers: one only chemical basis, some different microstructures, Material Construction, 54, 77-91.
20. Rangan B.V., (2008a), Low-Calcium Fly Ash-based Geopolymer Concrete. In: Concrete Construction Engineering Handbook, E.G. Nawy (Ed.), Second Edition, CRC Press , New York.
21. Rangan B.V., (2008b), Fly ash- based geopolymer concrete, Research Report GC 4, Eng. Faculty Curtin Univ. Techn. Perth, Australia.
22. Rangan B.V., (2009), Engineering Properties of Geopolymer Concrete. In: Geopolymers: Structures, Processing, Properties, and Applications, Provis J., van Deventer J. (Eds.), Woodhead Publ. Limited, London.
23. Song X.J., Marosszeky M., Brungs M., Munn R., (2005), Durability of fly ash based geopolymer concrete against sulphuric acid attack, Proc. 10 DBMC Int. Conf. Durability of Build, Mater. Components, Lyon.
24. van Deventer J.S.J., Provis J.L., Duxson P., Lukey G.C., (2007), Reaction mechanisms in the geopolymeric conversion of inorganic waste to useful products, Journal of Hazardous Materials, A139, 506-513. (Pubitemid 46074334)
25. Yunsheng Z., Wei S., Zongjin L., Xiangming Z., Chungkong C., (2008), Impact properties of geopolymer based extradates incorporated with fly ash and PVA short fiber, Construction and Building Materials, 22, 370-383.