Removal of Fluoride from Geothermal Water by Electrodialysis (ED)

Küçük Resim Yok

Tarih

2009

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Taylor & Francis Inc

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Removal of fluoride from geothermal water by electrodialysis (ED) was studied. ED operation was performed according to two methods. In the first method, before the ED operation, the pH of geothermal waters was adjusted to 7-7.5 by the addition of the HCl solution to prevent the precipitation of divalent salts in the concentrate compartment. In the second method, geothermal water was pretreated to precipitate the calcium ions. It was obtained that fluoride was effectively removed from geothermal water by electrodialysis using both of these pretreatment methods. However, it is preferable to use the first method because of its technically simple procedure and lower cost of chemicals used.

Açıklama

Anahtar Kelimeler

Electrodialysis, fluoride, geothermal water, water treatment

Kaynak

Separation Science and Technology

WoS Q Değeri

Q2

Scopus Q Değeri

Q2

Cilt

44

Sayı

4

Künye