Company Filing History:
Years Active: 2002-2010
Title: Leo Lindroos: Innovator in Hydrometallurgical Processes
Introduction
Leo Lindroos is a notable inventor based in Pori, Finland. He has made significant contributions to the field of hydrometallurgy, particularly in the processing of anode sludge and slime. With a total of 3 patents to his name, Lindroos has developed innovative methods that enhance the recovery of precious metals from industrial waste.
Latest Patents
Lindroos's latest patents include a method for processing anode sludge. This invention relates to a hydrometallurgical method for separating precious metals and impurities from anode sludge obtained from copper electrolysis. The method involves separating copper from the sludge through atmospheric leaching, followed by a two-step calcination process to separate selenium and sulfatize silver. The sulfatized silver can then be extracted from a neutral aqueous solution through reduction or extraction.
Another significant patent is the method and device for treating anode slime. This invention enables continuous processing of anode slime and is particularly suited for integration with hydrometallurgical methods following roasting. The process includes drying, roasting, sulfatizing, and cooling the slime, allowing for efficient recovery of valuable metals and selenium.
Career Highlights
Throughout his career, Leo Lindroos has worked with prominent companies such as Outotec Oyj and Cutokumpo Oyj. His experience in these organizations has contributed to his expertise in hydrometallurgical processes and innovation in metal recovery techniques.
Collaborations
Lindroos has collaborated with notable professionals in his field, including Henri K Virtanen and Olli Järvinen. These collaborations have likely enriched his work and contributed to the development of his patented technologies.
Conclusion
Leo Lindroos stands out as an innovative inventor in the field of hydrometallurgy, with a focus on improving the processing of anode sludge and slime. His contributions have the potential to enhance metal recovery processes and reduce waste in the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.