The objective of this work was to study the effect of magnetic fields on the rate of phenol biodegradation using immobilized activated sludge. A recirculation flow bioreactor employing immobilized bacterial beads was used with phenol as the substrate to study the biodegradation process. This study w
Enhancement of phenol biodegradation by south magnetic field exposure
โ Scribed by Jongtai Jung; Samir Sofer
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1997
- Tongue
- English
- Weight
- 222 KB
- Volume
- 70
- Category
- Article
- ISSN
- 0268-2575
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โฆ Synopsis
Microbial pellets in the presence of south pole magnetic รelds demonstrate enhanced oxidation of phenol. Earlier work at 0ร49 tesla indicates qualitatively that a unipolar north magnetic รeld inhibits and a south magnetic รeld accelerates phenol oxidation rates of an alginate immobilized, mixed bacterial culture bioreactor. This work demonstrates further enhancement by exposure during phenol oxidation at 0ร15 and 0ร35 tesla, as well as by exposure during acclimation of the free microorganisms prior to immobilization. The enhancement of biodegradation is a function of magnetic รeld strength and time of exposure. Enhancement is greatest at 0ร15 tesla and indicates the existence of an optimum south magnetic รeld strength
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