Choline-based ionic liquids-enhanced biodegradation of azo dyes.

作者: Sudharshan Sekar , Mahadevan Surianarayanan , Vijayaraghavan Ranganathan , Douglas R. MacFarlane , Asit Baran Mandal

DOI: 10.1021/ES204489H

关键词: Ionic liquidOrganic chemistryWastewaterEnvironmental chemistryBiochemical oxygen demandChemistryCholinePhosphateAqueous solutionEffluentBiodegradation

摘要: Industrial wastewaters such as tannery and textile processing effluents are often characterized by a high content of dissolved organic dyes, resulting in large values chemical biological oxygen demand (COD BOD) the aquatic systems into which they discharged. Such wastewater streams rapidly growing concern major environmental issue developing countries. Hence there is need to mitigate this challenge effective approaches degrade dye-contaminated wastewater. In study, several choline-based salts originally developed for use biocompatible hydrated ionic liquids (i.e., choline sacchrinate (CS), dihydrogen phosphate (CDP), lactate (CL), tartarate (CT)) have been successfully employed cosubstrate with S. lentus biodegradation an azo dye aqueous solution. We also demonstrate that has degraded less toxic components coupled low biomass formation.

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