Title: Graham Pratt - Innovator in Leach Extraction Method
Introduction
Graham Pratt is an accomplished inventor based in Australia. He is known for his innovative contributions to the field of mineral extraction. His work primarily focuses on the leach extraction of copper, iron, and sulphur ores and concentrates.
Latest Patents
Graham Pratt holds a patent for the Leach Extraction Method. This method involves leaching minerals with an aqueous stream containing ferric ions and sulphuric acid in the presence of oxygen. The aqueous stream is formed by the reaction of basic ferric sulphate with excess sulphuric acid. Integrated methods of forming and re-leaching basic ferric sulphate are also described in his patent.
Career Highlights
Graham Pratt is currently employed at Oz Minerals Limited, where he continues to develop innovative extraction methods. His expertise in mineral processing has made significant contributions to the industry. Despite having no patents listed under his name, his work remains influential in the field.
Collaborations
Graham has collaborated with Kenneth Gordon Baxter, enhancing the research and development efforts at Oz Minerals Limited. Their combined expertise has led to advancements in mineral extraction techniques.
Conclusion
Graham Pratt is a notable figure in the field of mineral extraction, particularly for his Leach Extraction Method. His work at Oz Minerals Limited showcases his commitment to innovation in the industry.