Ahti E Turpeinen

Title: Ahti E Turpeinen: Innovator in Sulfatizing Roasting Technology

Introduction

Ahti E Turpeinen is a notable inventor based in Pori, Finland. He has made significant contributions to the field of chemical engineering, particularly in the processing of selenium-bearing materials. His innovative approach has led to the development of a unique apparatus that enhances the sulfatizing roasting process.

Latest Patents

Ahti E Turpeinen holds a patent for an "Apparatus for sulfatizing roasting of a finely-divided selenium-bearing raw material." This apparatus is designed to facilitate the sulfatizing roasting of selenium-containing raw materials, such as anode slime from copper electrolysis, using sulfuric acid at elevated temperatures. The apparatus features a furnace chamber equipped with a feed pipe for introducing a slurry of the raw material and sulfuric acid, an outlet for withdrawing the roasted solid, and an outlet for discharging selenium-bearing gases. Additionally, it includes heating members and devices for transferring the slurry within the furnace chamber.

Career Highlights

Ahti E Turpeinen is associated with Outokumpu Oy, a prominent company in the field of metallurgy and materials technology. His work at Outokumpu has allowed him to apply his innovative ideas in practical settings, contributing to advancements in the industry.

Collaborations

Throughout his career, Ahti has collaborated with esteemed colleagues, including Aarne A Kapanen and Leo E Lindroos. These collaborations have fostered a productive environment for innovation and development in their respective fields.

Conclusion

Ahti E Turpeinen's contributions to the field of sulfatizing roasting technology exemplify the impact of innovation in chemical engineering. His patent and work at Outokumpu Oy highlight his commitment to advancing industrial processes.