A. Mellah et al., PRETREATMENT OF INDUSTRIAL PHOSPHORIC-ACI D BY ALGERIAN FILTER AIDS, International journal of mineral processing, 41(3-4), 1994, pp. 295-303
Citations number
7
Categorie Soggetti
Mineralogy,"Metallurgy & Mining","Engineering, Chemical
The present work involves the filtration of industrial phosphoric acid
by different filter-aids such as kieselguhr, celite and bleaching cla
y. The retention of substances contained in wet phosphoric acid was de
termined using the three filter-aids. Thus, the phosphoric acid, obtai
ned by filtration on kieselguhr has the same specifications as technic
al phosphoric acid produced by Rhone-Poulenc (France) as standard.