Magazine: 518 Jan-Feb 2024

More than 700 delegates from 300 companies and 55 countries gathered at the EPIC SANA Lisboa Hotel, Lisbon, Portugal, 17-19 October 2023, for the Argus Fertilizer Europe 2023 conference.

Kevin De Bois of Prayon Technologies describes an innovative process for removing magnesium from phosphate rock. Increasingly, phosphoric acid producers are looking to consume low-grade phosphate rock as a feedstock due to the prohibitive costs of high-grade rock sources. This has potentially negative consequences as the presence of impurities such as magnesium can negatively affect both the phosphoric acid process and the quality of the acid produced.

Fertilizer International presents a global round-up of phosphate rock, phosphoric acid and finished phosphates projects.