Company Filing History:
Years Active: 1976-1981
Title: **Askar M Kunaev: Innovator in Pyrometallurgical Processes**
Introduction
Askar M Kunaev is a distinguished inventor based in Alma-Ata, SU. He holds four patents and is recognized for his pioneering work in the field of pyrometallurgy. His contributions significantly advance the processing of heavy nonferrous metal raw materials, showcasing his expertise and innovative thinking.
Latest Patents
Kunaev's latest patents revolve around a unique pyrometallurgical method and a specialized furnace for processing heavy nonferrous metal raw materials. This method involves heating and melting raw materials in a molten slag to create a heterogeneous melt with sulfide and oxide phases. A key aspect of this method is the bubbling oxidization achieved by injecting a gas containing at least 35% oxygen, with a flow intensity ranging from 200 to 2000 m³ STP/h per square meter of the melt's horizontal section. This results in a two-part system: a top portion that is activated and a calmer bottom section, which produces different layers that can be tapped separately.
The furnace designed to implement this method features a shaft that terminates in a hearth, equipped with devices for tapping smelting products. It also includes orifices for feeding charges and removing gaseous smelting by-products. The innovative furnace design includes cooled side tuyeres that divide the shaft into two vertical sections, enhancing the efficiency of the metal processing.
Career Highlights
Askar M Kunaev has made substantial contributions to the field of metallurgy, particularly with his development of methods that improve the processing of high-sulfur copper, nickel, copper-nickel, and copper-zinc raw materials. His work demonstrates not only a deep understanding of metallurgical processes but also the ability to innovate within the industry.
Collaborations
Kunaev has collaborated with notable colleagues, including Andrei V Vanjukov and Valery V Mechev. These partnerships have fostered an environment of collective innovation, driving advancements in metallurgical methods and technologies.
Conclusion
Askar M Kunaev stands out as an influential inventor in the field of pyrometallurgy. With his innovative patents and collaborative efforts, he continues to shape the future of heavy nonferrous metal processing. His work not only enhances the efficiency of metal recovery but also contributes significantly to the sustainability of metallurgical practices.