Riina Ahtiainen

Title: Riina Ahtiainen: Innovator in Gold Recovery Technologies

Introduction

Riina Ahtiainen is a notable inventor based in Pori, Finland. She has made significant contributions to the field of gold recovery, holding a total of 3 patents. Her innovative methods focus on efficiently extracting gold and silver from various raw materials.

Latest Patents

Ahtiainen's latest patents include a method for recovering gold, which involves leaching gold-bearing raw materials in a chloride-containing solution. This process ensures that the redox of the leaching solution is above 550 mV vs. Ag/AgCl. Additionally, she has developed a process for recovering gold from gold-bearing raw materials, which also utilizes a chloride-containing leaching solution with a total concentration of less than 120 g/L of halide ions. Both methods emphasize the simultaneous contact of the leach solution with a re-sorptive material to enhance gold recovery.

Career Highlights

Throughout her career, Ahtiainen has worked with prominent companies such as Outotec (Finland) Oy and Outotec Oyj. Her experience in these organizations has allowed her to refine her expertise in gold recovery technologies and contribute to advancements in the field.

Collaborations

Ahtiainen has collaborated with several professionals, including Mari Lundström and John O'Callaghan. These partnerships have fostered innovation and development in her research endeavors.

Conclusion

Riina Ahtiainen's work in gold recovery technologies showcases her innovative spirit and dedication to advancing the field. Her patents reflect a commitment to improving extraction methods, which can have significant implications for the mining industry.