Selective separation of phosphate and fluoride from semiconductor wastewater

Hydrofluoric acid (HF) and phosphoric acid (H(3)PO(4)) are widely used in semiconductor industry for etching and rinsing purposes. Consequently, significant amount of wastewater containing phosphate and fluoride is generated. Selective separation of phosphate and fluoride from the semiconductor wast...

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Publié dans:Water science and technology : a journal of the International Association on Water Pollution Research. - 1986. - 59(2009), 10, Seite 2047-53
Auteur principal: Warmadewanthi, B (Auteur)
Autres auteurs: Liu, J C
Format: Article en ligne
Langue:English
Publié: 2009
Accès à la collection:Water science and technology : a journal of the International Association on Water Pollution Research
Sujets:Journal Article Research Support, Non-U.S. Gov't Magnesium Compounds Phosphates Phosphoric Acids magnesium phosphate 453COF7817 Ammonia 7664-41-7 Struvite plus... AW3EJL1462 phosphoric acid E4GA8884NN Calcium Chloride M4I0D6VV5M Magnesium Hydroxide NBZ3QY004S Fluorides Q80VPU408O Hydrofluoric Acid RGL5YE86CZ