A Process for removing toxic heavy metals to produce the high purity NH4H2PO4 and KH2PO4 from a crude phosphoric acid

Author:

Han Kyusung,Seo Sangyun,Lee Seongil,Kim Myong Jun

Publisher

Elsevier BV

Reference39 articles.

1. Phosphite: a novel P fertilizer for weed management and pathogen control;Achary;Plant Biotechnol. J.,2017

2. Occurrence and translocation of heavy metals in phosphate ores and fertilisers by GFAAS;Ahmad;Int. J. Environ. Anal. Chem.,2022

3. Purification of Crude Phosphoric Acid and Leached Apatite by Solvent Extraction with CYANEX 923 in Kerosene;Ahmed;Periodica Polytechnica Chem. Eng.,2018

4. Recovery of high grade phosphoric acid from wet process acid by solvent extraction with aliphatic alcohols;Amin;Hydrometallurgy,2010

5. Becker, P. (1989). Phosphates and phosphoric acid: raw materials, technology, and economics of the wet process /Pierre Becker; with contributions by Michel Duthoit ... [et al.]; selected illustrations by Nathalie Becker. M. Dekker.

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