Effect of ammonium compounds on dissolution rate of South African calcium-based material

Journal of Hazardous Materials

Volumn 168, Issue 2-3, 2009, Pages 1532-1536

  Rutto, Hillary ^a   Siagi, Zachariah ^a   Mbarawa, M ^a  

^a TSHWANE UNIVERSITY OF TECHNOLOGY   (South Africa)

Author keywords

Ammonium compounds; Desulphurisation; Dissolution; pH Stat

Indexed keywords

AMMONIUM NITRATE; CHEMICAL REACTION CONTROL; DESULPHURISATION; DISSOLUTION RATES; DISSOLUTION REACTIONS; FLUE GAS DESULPHURISATION; HIGH DISSOLUTION RATE; PH VALUE; PH-STAT; RATE-CONTROLLING; SHRINKING CORE MODEL; STIRRER SPEED; SULPHUR DIOXIDE; SURFACE CONTROLS;

ALKALINITY; AMMONIUM COMPOUNDS; CALCIUM; CHEMICAL REACTIONS; DESULFURIZATION; FLUE GASES; GAS ABSORPTION; LIMESTONE; OPTICAL GLASS; PH EFFECTS; RATE CONSTANTS; SHRINKAGE; SULFUR; SULFUR DIOXIDE;

DISSOLUTION;

AMMONIUM DERIVATIVE; AMMONIUM NITRATE; CALCIUM; LIMESTONE; SULFUR DIOXIDE;

ALKALINITY; AMMONIUM COMPOUND; AMMONIUM NITRATE; CALCIUM; DISSOLUTION; LIMESTONE; PARTICLE SIZE; PH; REACTION KINETICS;

ABSORPTION; ALKALINITY; ARTICLE; CHEMICAL REACTION; CONTROLLED STUDY; DESULFURIZATION; PARTICLE SIZE; PH; TEMPERATURE;

CALCIUM; HYDROGEN-ION CONCENTRATION; MODELS, THEORETICAL; PARTICLE SIZE; QUATERNARY AMMONIUM COMPOUNDS; SOLUBILITY;

EID: 67649807492     PISSN: 03043894     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jhazmat.2009.03.097     Document Type: Article

References (17)

1. Randall S.-F., and Matibe D.K. Electricity and externalities in South Africa. Energy Policy 31 (2003) 721-734
2. 2-emissions reduction for energy sector. Applied Energy 75 (2003) 165-172
3. Uchida S., Moriguchi H., Maejima H., Koide K., and Kageyama S. Absorption of sulfur dioxide into limestone slurry in a stirred tank reactor. Canadian Journal of Chemical Engineering 56 (1978) 690-697
4. 2 solutions. Geochimica et Cosmochimica Acta 63 (1999) 989-1002
5. Plan L. Factors controlling carbonate dissolution rates quantified in a field test in the Austrian Alps. Geomophology 68 (2005) 201-212
6. Siagi Z.O., and Mbarawa M. Dissolution rate of South African calcium-based materials at constant pH. Journal of Hazardous Materials 163 (2007) 678-682
7. Shih S.M., Lin J.P., and Shiau G.Y. Dissolution rates of limestone of different sources. Journal of Hazardous Materials B79 (2000) 159-171
8. Hosten C., and Gulsun M. Reactivity of limestone from different sources in Turkey. Minerals Engineering 17 (2004) 97-99
9. Hefter G.T., and Tomkins R.P.T. The Experimental Determination of Solubilities (2003), John Wiley and Sons, Ltd.
10. Stergarsek A., Gerbec M., Kocjančič R., and Frkal P. Modelling and experimental measurements of limestone dissolution under enhanced wet limestone FGD process conditions. Acta Chimica Slovenska 46 3 (1999) 323-333
11. 2 Absorption in a Wet Limestone Gypsum FGD Process vol. 35 (2002), The Society of Chemical Engineers, Japan pp. 197-204
12. Hausmanns S., Laufenberg G., and Kunz B. Rejection of acetic acid and its improvement by combination with organic acids in dilute solutions using reverse osmosis. Desalination 104 (1996) 95-98
13. D.C. Drehmel, Proceedings of the Second International Lime/Limestone Wet-Scrubbing Symposium, vol. 4, 46, 2001,pp. 123-131.
14. Ahlbeck J., Engman T., and Vihma M. Chemical Engineering Science 48 (1993) 3479-3483
15. Ahlbeck J., Engman T., and Vihma M. Chemical Engineering Science 50 (1995) 1081-1085
16. Danckwerts P.V. Gas-Liquid Reactions (1970), McGraw-Hill, New York
17. Levenspiel O. Chemical Reaction Engineering. 2nd ed. (1972), John Wiley and Sons Inc., New York