This inventor holds 1 USPTO granted patent. Top assignee: The International Nickel Company, Inc.. Active years: 1979.
Company Filing History:
Years Active: 1979
Title: Ashok D Dalvi: Innovator in Copper Recovery Technology
Introduction
Ashok D Dalvi is a notable inventor based in Soroako, Indonesia. He has made significant contributions to the field of metallurgy, particularly in the recovery of copper from sulfidic materials. His innovative approach has the potential to enhance the efficiency of copper extraction processes.
Latest Patents
Dalvi holds a patent for a method titled "Roast-leach copper recovery." This process involves dead-roasting a copper-containing sulfidic material at a temperature of at least 750°C. The resulting calcine is then leached in a sulfuric acid solution, which effectively dissolves most of the copper while minimizing the dissolution of iron, nickel, and cobalt present in the material. This patent highlights his expertise in developing environmentally friendly and efficient methods for metal recovery.
Career Highlights
Dalvi is associated with the International Nickel Company, Inc., where he applies his knowledge and skills in metallurgy. His work focuses on improving copper recovery techniques, which are crucial for the mining and metallurgical industries. His innovative methods contribute to more sustainable practices in metal extraction.
Collaborations
Throughout his career, Dalvi has collaborated with esteemed colleagues, including Ramamritham Sridhar and Malcolm C Bell. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in the field of metallurgy.
Conclusion
Ashok D Dalvi's contributions to copper recovery technology exemplify the importance of innovation in metallurgy. His patented methods not only enhance efficiency but also promote sustainable practices in metal extraction. His work continues to influence the industry positively.