Acid mine drainage transformation of fly ash into zeolitic crystalline phases

Fresenius Environmental Bulletin

Volumn 14, Issue 11, 2005, Pages 1074-1076

  Somerset, Vernon ^a   Petrik, Leslie ^a   Klink, Michael ^a   Etchebers, Olivier ^a   White, Richard ^a   Key, David ^a   Iwuoha, Emmanuel ^a  

^a UNIVERSITY OF THE WESTERN CAPE   (South Africa)

Author keywords

Acid mine drainage; Co disposal reaction; Faujasite; Fly ash; Hydrothermal synthesis; Zeolite

Indexed keywords

ACID MINE DRAINAGE;

EID: 28644444154     PISSN: 10184619     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (13)

1. Külaots, I., Hurt, R.H. and Suuberg E.M. (2004) Size distribution of unburned carbon in coal fly ash and its implications. Fuel, 83, 223-230.
2. Scheetz, B.E. and Earle, R. (1998) Utilization of fly ash. Cur. Opin. in Sol. St. & Mater. Sci., 3, 510-520.
3. Sheps-Pelleg, S. and Cohen, H. (1999) Evaluation of the leaching potential of trace elements from coal ash to the (groundwater) aquifer. 1999 International Ash Utilization Symposium, Center for Applied Energy Research, University of Kentucky, Lexington, USA, Proceedings, paper #110.
4. Gazea, B., Adam, K. and Kontopoulos, A. (1996) A review of passive systems for the treatment of acid mine drainage. Min. Eng., 9 (1), 23-42.
5. Feng, D., Aldrich, C. and Tan, H. (2000) Treatment of acid mine water by use of heavy metal precipitation and ion exchange. Min. Eng., 13 (6), 623-642.
6. Querol, X., Plana, F., Alastuey, A. and López-Soler, A. (1997) Synthesis of Na-zeolites from fly ash. Fuel, 76 (8), 793-799.
7. Moreno, N., Querol, X., Ayora, C., Pereira, C.F. and Janssen- Jurkovicová, M. (2001) Utilization of Zeolites Synthesized from Coal Fly Ash for the Purification of Acid Mine Waters. Environ. Sci. Technol., 35 (17), 3526-3534.
8. Rayalu, S., Meshram, S.U. and Hasan, M.Z. (2000) Highly crystalline faujasitic zeolites from flyash. J. Hazard. Mat., B77, 123-131.
9. Fernández-Jiménez, A. and Palomo, A. (2003) Characterisation of fly ashes. Potential reactivity as alkaline cements. Fuel, 82, 2259-2265.
10. nd National Conference on Complete Water Reuse, Chicago, USA, Proceedings, 270-275.
11. Seames, W.S. (2003) An initial study of the fine fragmentation fly ash particle mode generated during pulverized coal combustion. Fuel Processing Technology, 81, 109-125.
12. Cheng-Fang, L. and Hsing-Cheng, H. (1995) Resource recovery of waste fly ash: synthesis of zeolite-like materials. Environ. Sci. Technol., 29(4), 1109-1117.
13. Hollman, G.G., Steenbruggen, G. and Janssen-Jurkovičová, M. (1999). A two-step process for the synthesis of zeolites from coal fly ash. Fuel. 1999, 78, 1225-1230.