PRETREATMENT OF INDUSTRIAL PHOSPHORIC-ACI D BY ALGERIAN FILTER AIDS

Citation
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
ISSN journal
03017516
Volume
41
Issue
3-4
Year of publication
1994
Pages
295 - 303
Database
ISI
SICI code
0301-7516(1994)41:3-4<295:POIPDB>2.0.ZU;2-F
Abstract
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.