Abstract
A theoretical equation for comparison of the bioreaction rates in a biofilm reactor and in a bioreactor with free suspended cells at different input substrate concentrations and substrate conversions is proposed. The main assumption is that there is no kinetic change after fixation of the cells. Some previously published experimental data are used for verification of this equation. It is shown that difference between the experimental and calculated data is within 19%.
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Atkinson, B.: Biochemical reactors. London: Pion Press 1975
Atkinson, B.: Immobilized biomass — a basis for process development in wastewater treatment. In: Cooper, P. F.; Atkinson, B. (Eds.): Biological fluidized bed treatment of water and wastewater, pp. 22–34. Chichester: Ellis Horwood 1981
Shieh, W. K.; Mulcahy, L.; LaMotta, E. J.: Second World Congress on Chemical Engineering, pp. 165–170. Montreal, Canada 1981.
Adler, I.: Proc. 4th Eur. Congr. on Biotechnology, vol. 1, p. 1. Amsterdam, The Netherlands 1987
Olem, H.; Unz, R. F.: Acid mine drainage treatment with rotating biological contactors. Biotechnol. Bioeng. 19 (1977) 1475–1491
Endo, I.; Nagamune, T.; Kalo, N.; Nishimura, M.; Kobayashi, T.: A new cultivation method of fungi or mycelia. Bioprocess Eng. 3 (1988) 63–68
Oh, D. K.; Hyun, C. K.; Kirn, J. H.; Park, Y. H.: Production of penicillin in a fluidized bed bioreactor. Biotechnol. Bioeng. 32 (1988) 569–573
Crouch, C. F.; Fowler, H. F.; Spier, R. E.: The adhesion of animal cells to surfaces. J. Chem. Tech. Biotechnol. 35 B (1985) 273–281
Navarro, J. M.; Durand, G.: Modification of yeast metabolism by immobilization onto porous glass. Eur. J. Appl. Microbiol. 4 (1977) 243–254
Bakke, R.; Trulear, M. G.; Robinson, J. A.; Characklis, W. G.: Activity of Pseudomonas aeruginosa in biofilms: Steady state. Biotechnol. Bioeng. 26 (1980) 1418–1424
Wichlacz, P. L.; Unz, R. F.: Growth kinetics of attached ironoxidizing bacteria. Appl. Env. Microbiol. 50 (1985) 460–467
Jones, C. A.; Kelly, D. P.: Growth of Thiobacillus ferrooxidans on ferrous iron in chemostat culture. J. Chem. Technol. Biotechnol. 33 B (1983) 241–261
McDonald, D. G.; Clark, R. F.: The oxidation of aqueous ferrous sulfate by Thiobacillus ferrooxidans. Can. J. Chem. Eng. 48 (1970) 669–676
Lacey, D. T.; Lawson, F.: Kinetics of the liquid phase oxidation of acid ferrous sulfate by the bacterium Thiobacillus ferrooxidans. Biotechnol. Bioeng. 12 (1976) 29–50
Torma, A. E.: The role of Thiobacillus ferrooxidans in hydrometallurgical processes. Adv. Biochem. Eng. 6 (1977) 1–37
Nikolov, L.; Kolev, S.: Investigation on the type of flow pattern in a rotating biological contactor. Chem. Biochem. Eng. 1 (1987) 39–41
Chang, H. N.; Moo-Young, M.: Estimation of oxygen penetration depth in immobilized cells. Appl. Microbiol. Biotechnol. 29 (1988) 107–112
Capdeville, B.: Contribution a la modélisation et au calcul des réacteurs a disques biologiques. Thèse de docteur ingenieur. UPS, Toulouse, France 1978
Mulcahy, L. T.; LaMotta, E. J.: Mathematical model of fluidized bed biofilm reactor. Paper presented at the 51st WPCF Conf. Anaheim, USA 1976
Nikolov, L.; Karamanev, D.: Experimental study of inverse fluidized bed biofilm reactor. Can. J. Chem. Eng. 65 (1987) 214–218
Nikolov, L.; Karamanev, D.; Elenkov, D.: Bulg. Pat. no. 32910 (1981)
Monod, J.: La technique de culture continue. Théorie et applications. Ann. Inst. Pasteur. 79 (1950) 390–410
Karamanev, D.; Nikolov, L.: Influence of some physico-chemical parameters on bacterial activity of biofilm. Biotechnol. Bioeng. 31 (1988) 295–299
Chavarie, C.; Karamanev, D.: Use of inverse fluidization in biofilm reactors. Int. Symp. on Bioreactor Fluid Dynamics, pp. 181–190. Cambridge, England 1986
Ramsay, B.; Ramsay, J.; de Tremblay, M.; Chavarie, C.: A method for quantification of bacterial protein in the presence of Jarosite. Geomicrobiol. J. 6 (1988) 171–177
Chavarie, C. et al.: La modélisation, design et scale-up des bioreacteurs à biofilm à fluidisation inversée. Rapport, Project CDT P1048. Ecole Polytechnique de Montreal, Canada (1986)
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Karamanev, D.G., Nikolov, L.N. A comparison between the reaction rates in biofilm reactors and free suspended cells bioreactors. Bioprocess Engineering 6, 127–130 (1991). https://doi.org/10.1007/BF00369066
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DOI: https://doi.org/10.1007/BF00369066