Location History:
- Achinsk Krasnoyarskogo kraya, SU (1979)
- Krasnoyarsky krai, Achinsk, SU (1981)
Company Filing History:
3 out of 832,812 Years Active: 1979-1981
Title: Leonid I Finkelshtein - Innovator in Aluminum and Gallium Extraction
Introduction
Leonid I Finkelshtein is a prominent inventor hailing from Achinsk, Krasnoyarskogo kraya, Russia. With a total of three patents to his name, he has made significant contributions to the fields of aluminum and gallium extraction. His innovative methods provide efficient solutions for recovering valuable metals from various raw materials.
Latest Patents
Finkelshtein's latest patents demonstrate his expertise in the extraction and production processes of critical materials. One notable patent is for a method for the production of alumina. This innovative technique involves recovering aluminum values from alkaline aluminosilicate raw materials through a careful sintering process. The method emphasizes the importance of achieving the optimal particle size for effective mixing and comminution.
Another significant patent from Finkelshtein focuses on the extraction of gallium from aluminate-alkaline solutions. By utilizing a two-stage carbonization process, this method produces valuable compounds, including a gallium-containing precipitate. The innovation allows for the extraction of gallium at a comparatively low cost, making it feasible to recover from lower concentrations typically found in ores.
Career Highlights
Throughout his career, Leonid I Finkelshtein has consistently demonstrated innovation. His patented methods represent a shift towards more efficient recovery processes in metallurgy. He is recognized for his ability to solve complex challenges in metal extraction, contributing valuable knowledge to the industry.
Collaborations
Finkelshtein has collaborated with fellow experts in his field, including Nikolai S Shmorgunenko and Ivan M Kostin. These collaborations have further enriched his research and development efforts, leading to advancements in extraction methods.
Conclusion
Leonid I Finkelshtein stands out as an inventive force in the realms of aluminum and gallium processing. His innovative patents highlight his commitment to developing efficient methods that benefit both industry and research. As he continues to innovate, his contributions will likely play a significant role in the future of metallurgy and resource recovery.