Mercury removal from aqueous solutions by biotransformation
Komitet Biotechnologii PAN ; Instytut Chemii Bioorganicznej PAN
Experimental investigations of biotransformation of mercury Hg(II) to Hg(0) in aqueous solution by immobilized bacteria were carried out in two types of lab scale bioreactors: in fixed andfluidized bed. An isolated and identified natural strain of Aeromonas hydrophila was immobilizedon the surfaces of porous carriers and employed in mercury removal from liquid phase in thefixed bed reactor. For mercury biotransformation in the fluidized bed a genetically modifiedstrain of Pseudomonas putida KT2442:; mer73 entraped in PVA gel beads was used. The investigations reveal that mereuiy biotransformation is a fast process controlled by diffusion. Themost promising way of mercury removal from waste-water is employment of fluidized bed ofimmobilized bacteria, because of continuous mercury volatilization and possible recovery of thismetal.
Biotechnologia, vol.22, 3 (1993)-.
0860-7796 ; oai:rcin.org.pl:154162 ; IChB B-18
Biblioteka Instytutu Chemii Bioorganicznej PAN
Licencja Creative Commons Uznanie autorstwa-Na tych samych warunkach 4.0
Instytut Chemii Bioorganicznej Polskiej Akademii Nauk
Instytut Chemii Bioorganicznej Polskiej Akademii Nauk
31 gru 2020
31 gru 2020
338
https://rcin.org.pl/ichb/publication/188404
Nazwa wydania | Data |
---|---|
Usuwanie rtęci z roztworów wodnych metodą biotransformacji | 31 gru 2020 |
Ledakowicz, Stanisław Wagner-Doebler, Irene Wolf-Dieter Deckwer
Borkowska, Bożenna
Ziółkowski, Piotr Babula- Skowrońska, Danuta Kaczmarek, Małgorzata Cieśla, Agata Sadowski, Jan
Nowak, Jacek K.
Bizukojć, Marcin Ledakowicz, Stanisław
Solecka, Monika Ledakowicz, Stanisław