Azotobacter vinelandii biomass production from olive-mill wastewaters for heavy metal recovery

1996 ◽  
Vol 38 (3-4) ◽  
pp. 163-164 ◽  
Author(s):  
L. Pasetti ◽  
F. Fiorelli ◽  
U. Tomati
2018 ◽  
Vol 2018 ◽  
pp. 1-5 ◽  
Author(s):  
Zouhaier Bouallagui ◽  
Sami Sayadi

Tyrosol hydroxylating Pseudomonas strain was previously isolated from olive mill wastewaters-irrigated soil. In the present work, experimental design was used to study the bioconversion of tyrosol in laboratory fermenters aiming at the recovery of the highest yields of hydroxytyrosol. The effects of biocatalyst loading and tyrosol concentration were studied. The bioconversion yield reached 86.9% (37.3 mM hydroxytyrosol) starting from a tyrosol concentration of 43 mM. Under these conditions, the specific productivity relative to the biocatalyst was 4.78 μM/min/g. The established model to predict bioconversion yield was validated in two bench-scale fermenters. At the downstream stage, the reaction product was recovered as a hydroxytyrosol rich solution after microfiltration and concentration under vacuum. Subsequent to this operation, hydroxytyrosol composition yielded 73.8% of the total dry matter.


1995 ◽  
Vol 13 (6) ◽  
pp. 509-518 ◽  
Author(s):  
U. Tomati ◽  
E. Galli ◽  
L. Pasetti ◽  
E. Volterra

2018 ◽  
Vol 6 (34) ◽  
pp. 16690-16698 ◽  
Author(s):  
Jing Wang ◽  
Qingfeng Yang ◽  
Weixia Yang ◽  
Hanna Pei ◽  
Liang Zhang ◽  
...  

Hierarchical porous heteroatom-doped biomass integrates enhanced selective adsorption for heavy metal recovery and reuse in catalytic pollutant decontamination.


2006 ◽  
Vol 97 (15) ◽  
pp. 1828-1833 ◽  
Author(s):  
Alessandro D’Annibale ◽  
Giovanni Giovannozzi Sermanni ◽  
Federico Federici ◽  
Maurizio Petruccioli

2014 ◽  
Vol 65 ◽  
pp. 301-310 ◽  
Author(s):  
Isabella D'Antuono ◽  
Vassiliki G. Kontogianni ◽  
Kali Kotsiou ◽  
Vito Linsalata ◽  
Antonio F. Logrieco ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (104) ◽  
pp. 85586-85591 ◽  
Author(s):  
Francesca Cuomo ◽  
Francesco Venditti ◽  
Andrea Ceglie ◽  
Antonella De Leonardis ◽  
Vincenzo Macciola ◽  
...  

Visible light activated carbon doped titanium dioxide fully works in the removal of total phenols from olive mill wastewater.


2011 ◽  
Vol 45 (10) ◽  
pp. 3197-3204 ◽  
Author(s):  
A. Cassano ◽  
C. Conidi ◽  
E. Drioli

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