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Explanation: Se trata de una filtración previa que elimina los iones responsables de mayor dureza
Removal of low level hardness impurities from brine feed to ... - [ Traducir esta página ]The "polished" brine provided hereby generally has a hardness ion level of less than two ppm (expressed as calcium). By so-reducing the hardness ion level ... www.freepatentsonline.com/4038365.html
Teresa Mozo Local time: 15:01 Specializes in field Native speaker of: Spanish PRO pts in category: 543