Immobilization of metal-containing waste in alkali-activated lime-RHA cementitious matrices

Cement and Concrete Research

Volumn 37, Issue 5, 2007, Pages 776-780

  Asavapisit, Suwimol ^a   Macphee, Donald E ^b  

^a KING MONGKUT'S UNIVERSITY OF TECHNOLOGY THONBURI   (Thailand)

^b UNIVERSITY OF ABERDEEN   (United Kingdom)

Author keywords

Alkali activators; Hydrated lime; Leaching; Plating sludge; Rice husk ash; Strength

Indexed keywords

ADDITION REACTIONS; CONCENTRATION (PROCESS); DISSOLUTION; HYDRATED LIME; LAND FILL; LEACHING;

ALKALI ACTIVATORS; PLATING SLUDGE; RICE HUSK ASH;

WASTES;

EID: 34047265338     PISSN: 00088846     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cemconres.2007.02.003     Document Type: Article

References (14)

1. Kapur T., Kandpal T.C., and Garg H.P. Electricity generation from rice husk in Indian rice mills: potential and financing viability. Biomass Bioenergy 10 (1996) 393-403
2. Soponronnarit S., Yapha M., and Prachayawarakorn S. Cross-flow fluidized bed paddy dryer: prototype and commercialization. Dry. Technol. J. 13 (1995) 2207-2216
3. Ismail M.S., and Waliuddin A.M. Effect of rice husk ash on high strength concrete. Constr. Build. Mater. 10 (1996) 521-526
4. Zhang M.H., Lastra R., and Malhotra V.M. Rice-husk ash paste and concrete: some aspects of hydration and the microstructure of the interfacial zone between the aggregate and paste. Cem. Concr. Res. 26 (1996) 963-977
5. Cisse I.K., and Laquerbe M. Mechanical characterisation of filler sandcretes with rice husk ash additions: study applied to Senegal. Cem. Concr. Res. 30 (2000) 13-18
6. Jauberthie R., Rendell F., Tamba S., and Cisse I. Origin of the pozzolanic effect of rice husks. Constr. Build. Mater. 14 (2000) 419-423
7. Coutinho J.S. The combined benefits of CPF and RHA in improving the durability of concrete structures. Cem. Concr. Compos. 25 (2003) 51-59
8. Isaia G.C., Gastaldini A.L.G., and Moraes R. Physical and pozzolanic action of mineral additions on the mechanical strength of high-performance concrete. Cem. Concr. Compos. 25 (2003) 69-76
9. Asavapisit S., and Ruengrit N. The role of RHA-blended cement in stabilizing metal-containing wastes. Cem. Concr. Compos. 27 (2005) 782-787
10. Asavapisit S., Naksrichum S., and Harnwajanawong N. Strength, leachability and microstructure characteristics of cement-based solidified plating sludge. Cem. Concr. Res. 35 (2005) 1042-1049
11. Stepan D., Mallmann R., Knöfel D., and Härdtl R. High intakes of Cr, Ni, and Zn in clinker Part II. Influence on the hydration properties. Cem. Concr. Res. 29 (1999) 1959-1967
12. Diet J.N., Moszkowicz P., and Sorrentino D. Behaviour of ordinary Portland cement during the stabilization/solidification of synthetic heavy metal sludge: macroscopic and microscopic aspects. Waste Manag. 18 (1998) 17-24
13. Tommaseo C.E., and Kersten M. Aqueous solubility diagrams for cementitious waste stabilization systems. 3. Mechanism of zinc immobilization by calcium silicate hydrate. Environ. Sci. Technol. 36 (2002) 2919-2925
14. Kulik D.A., and Kersten M. Aqueous solubility diagrams for cementitious waste stabilization systems. 4. A carbonation model for Zn-doped calcium silicate hydrate by Gibbs energy minimization. Environ. Sci. Technol. 36 (2002) 2926-2931