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1. (WO2017174839) METHOD FOR OBTAINING MAGNESIUM HYDROXIDE FROM SALINE EFFLUENT

Pub. No.:    WO/2017/174839    International Application No.:    PCT/ES2017/070095
Publication Date: Fri Oct 13 01:59:59 CEST 2017 International Filing Date: Thu Feb 23 00:59:59 CET 2017
IPC: C01F 5/22
Applicants: ABENGOA WATER, S.L.
Inventors: EL BAKOURI, Hicham
RIAZA FRUTOS, Abel
MORILLO AGUADO, Jose
USERO GARCIA, Jose
Title: METHOD FOR OBTAINING MAGNESIUM HYDROXIDE FROM SALINE EFFLUENT
Abstract:
The invention relates to a method for obtaining magnesium hydroxide from saline effluent, comprising an acidification and desorption step for the elimination of carbon species, and alkalinisation and basification steps for the purpose of precipitating the magnesium hydroxide.