Company Filing History:
Years Active: 2023-2025
Title: Innovations of Thomas J Tarka in Rare Earth Element Extraction
Introduction
Thomas J Tarka is an accomplished inventor based in Pittsburgh, PA (US). He has made significant contributions to the field of rare earth element extraction, holding 2 patents that showcase his innovative approaches. His work primarily focuses on developing methods to efficiently extract valuable rare earth elements from various materials.
Latest Patents
One of Tarka's latest patents is titled "Step-leaching process of rare earth elements from ash materials using mild inorganic acids at ambient conditions." This invention provides a method for extracting rare earth elements (REEs) from ash by utilizing a series of acid solutions with specific pH levels. The process involves contacting ash with a first acid solution to generate leachate with a pH between approximately 5.0 and 5.5, followed by additional acid treatments to selectively leach different elements without compromising the integrity of the REEs.
Another notable patent is related to an "Organic acid solution having at least one ionic salt and at least one organic acid which is used for rare earth extraction." This process involves extracting REEs from various waste materials, including underclays and coal-mining waste, by using an organic acid solution at predetermined conditions. The method aims to separate REEs from these materials, resulting in a concentrated form of REE and Yttrium.
Career Highlights
Thomas J Tarka works for the United States of America as represented by the Department of Energy. His role involves research and development in the field of rare earth elements, contributing to advancements in sustainable extraction methods. His innovative techniques have the potential to enhance the efficiency of resource recovery from waste materials.
Collaborations
Tarka collaborates with notable colleagues, including Mengling Stuckman and Christina L Lopano. Their combined expertise contributes to the success of their research initiatives and the development of new technologies in the field.
Conclusion
Thomas J Tarka's work in the extraction of rare earth elements demonstrates his commitment to innovation and sustainability. His patents reflect a deep understanding of chemical processes and their applications in resource recovery. Through his contributions, Tarka is paving the way for more efficient and environmentally friendly methods of extracting valuable materials.