TY - JOUR
T1 - Influence of selected anions on fluoride removal in electrocoagulation/electroflotation
AU - Maleki, Afshin
AU - Mahvi, Amir Hossein
AU - Daraei, Hiua
AU - Rezaei, Reza
AU - Meihami, Negar
AU - Mohammadi, Kazhal
AU - Zandi, Shiva
N1 - Publisher Copyright:
© 2015 The International Society for Fluoride Research Inc.
PY - 2015
Y1 - 2015
N2 - Fluoride removal by electrocoagulation/electrofloatation was investigated as an alternative defluoridation method. Batch experiments with aluminum electrodes were used to investigate, with response surface methodology (RSM), genetic algorithm (GA), and the artificial neural network approach (ANN), the effects on defluoridation by electrocoagulation/electrofloatation of the concentration of usual five co-existing anions (Br–, Cl–, NO3 –, SO4 2–, and PO4 2–), and the operational parameters of initial pH, applied electrical current intensity, initial fluoride concentration, and process time. The results demonstrated that the type and concentration of co-existing anions, as well as various operational parameters, had a significant effect on the efficiency of defluoridation by electrocoagulation/electrofloatation.
AB - Fluoride removal by electrocoagulation/electrofloatation was investigated as an alternative defluoridation method. Batch experiments with aluminum electrodes were used to investigate, with response surface methodology (RSM), genetic algorithm (GA), and the artificial neural network approach (ANN), the effects on defluoridation by electrocoagulation/electrofloatation of the concentration of usual five co-existing anions (Br–, Cl–, NO3 –, SO4 2–, and PO4 2–), and the operational parameters of initial pH, applied electrical current intensity, initial fluoride concentration, and process time. The results demonstrated that the type and concentration of co-existing anions, as well as various operational parameters, had a significant effect on the efficiency of defluoridation by electrocoagulation/electrofloatation.
KW - Anions
KW - Artificial neural network approach
KW - Co-existing
KW - Electrocoagulation/Electrofloatation
KW - Fluoride removal
KW - Genetic algorithm
KW - Operational parameters
KW - Response surface methodology
UR - http://www.scopus.com/inward/record.url?scp=84983109657&partnerID=8YFLogxK
M3 - Article
AN - SCOPUS:84983109657
SN - 0015-4725
VL - 48
SP - 37
EP - 47
JO - Fluoride - Quarterly Reports
JF - Fluoride - Quarterly Reports
IS - 1
ER -