Coupled diffusion and oxidation of ferrous iron in soils. I. Kinetics of oxygenation of ferrous iron in soil suspension

1990 ◽  
Vol 41 (3) ◽  
pp. 395-409 ◽  
Author(s):  
A. R. AHMAD ◽  
P. H. NYE
2006 ◽  
Vol 110 (31) ◽  
pp. 9691-9701 ◽  
Author(s):  
Matthew C. F. Wander ◽  
Sebastien Kerisit ◽  
Kevin M. Rosso ◽  
Martin A. A. Schoonen

2005 ◽  
Vol 11 (2) ◽  
pp. 59-62 ◽  
Author(s):  
Dragisa Savic ◽  
Miodrag Lazic ◽  
Vlada Veljkovic ◽  
Miroslav Vrvic

The batch oxidation kinetics of ferrous iron by Acidithiobacillus ferrooxidans were examined at different oxygen transfer rates and pH in an aerated stirred tank and a bubble column. The microbial growth, oxygen consumption rate and ferrous and ferric iron were monitored during the biooxidation. A kinetic model was established on the basis of the Michaelis-Menten kinetic equation for bacterial growth and the constants estimated from experimental data (maximum specific growth rate 0.069 h-1, saturation constant 2.9 g/dm3, and biomass yield coefficient based on ferrous iron 0.003 gd.w./gFe). Values calculated from the model agreed well with the experimental ones regardless of the bioreactor type and pH conditions.


Soil Science ◽  
1988 ◽  
Vol 146 (4) ◽  
pp. 221-231 ◽  
Author(s):  
J. J. T. I. BOESTEN ◽  
L. J. T. VAN DER PAS

1996 ◽  
Vol 30 (5) ◽  
pp. 1614-1617 ◽  
Author(s):  
Scott E. Fendorf ◽  
Guangchao Li

2015 ◽  
Vol 21 (2-4) ◽  
pp. 143-158 ◽  
Author(s):  
Matthew Siebecker ◽  
Andrew S. Madison ◽  
George W. Luther

2007 ◽  
Vol 20-21 ◽  
pp. 517-520
Author(s):  
Pablo S. Pina ◽  
V.A. Leão ◽  
C.A. Silva ◽  
S.N. Medrício ◽  
J. Frenay

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