Process optimization of benzo[ghi]perylene biodegradation by yeast consortium in presence of ZnO nanoparticles and produced biosurfactant using Box-Behnken design

2018 ◽  
Vol 13 (6) ◽  
pp. 418-424 ◽  
Author(s):  
Sanjeeb Kumar Mandal ◽  
Nupur Ojha ◽  
Nilanjana Das
2013 ◽  
Vol 91 (9) ◽  
pp. 1783-1789 ◽  
Author(s):  
Yan-Dan Chen ◽  
Wei-Qun Chen ◽  
Biao Huang ◽  
Ming-Jie Huang

2021 ◽  
Author(s):  
Rania Farouq ◽  
Ehsan Kh. Ismaeel ◽  
Aliaa M. Monazie

Abstract The present study is set out to determine the photocatalytic degradation potential of ZnO nanoparticles for effective degradation of Eosin dye. The heterogeneous photocatalytic experiments were carried out by irradiating aqueous dye solutions with ultraviolet light. The influence of effective parameters like flow rate, pH, catalyst dose, and dye concentration was examined. The best degradation efficiency (66.82%) of ZnO Nanoparticles against Eosin dye was achieved within 90 min of reaction time. The Box–Behnken design under the Response Surface Methodology (RSM) was chosen as a statistical tool to obtain the correlation of influential parameters. The optimum values were recorded as follows: 0.59 g, 15.75 ppm and 136.12 ml/min for amount of catalyst, dye concentration and flow rate, respectively. The maximum percent degradation achieved at these conditions was 71.44%.


2012 ◽  
Vol 2 (4) ◽  
pp. 317-325 ◽  
Author(s):  
Bhaskar Singh ◽  
Ashish Birla ◽  
S. N. Upadhyay ◽  
Zahira Yaakob ◽  
Yogesh C. Sharma

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