Company Filing History:
Years Active: 1988-1995
Title: Innovations by Nicholas J Alfano in Metal Mining
Introduction
Nicholas J Alfano is a notable inventor based in Pittsburgh, PA (US). He has made significant contributions to the field of metal mining through his innovative patents. With a total of 4 patents, Alfano has focused on developing solutions to control scale formation in mining processes.
Latest Patents
One of his latest patents is titled "Scale control in metal mining circuits using polyether polyamino." This invention provides a composition useful as a deposit control agent to manage the formation, deposition, and adherence of scale during the extraction of precious metals from ore. The composition includes an aqueous slurry of a mining circuit and a specific concentration of polyether polyamino methylene phosphonate, along with a polymer. Additionally, he has developed a method for inhibiting calcium scale in various aqueous systems of mining circuits using this composition.
Another significant patent is "Scale control in gold and silver mining heap leach and mill water." This invention addresses calcium carbonate scale deposits that occur during the cyanidation process in gold and silver mining. Alfano's solution effectively inhibits scale deposits on carbon surfaces and in the emitters and sprinklers of heap leaching systems, even under severe conditions such as very high pH levels.
Career Highlights
Nicholas J Alfano is currently associated with Calgon Corporation, where he continues to innovate in the field of mining technology. His work has been instrumental in improving the efficiency and effectiveness of metal extraction processes.
Collaborations
Throughout his career, Alfano has collaborated with notable colleagues, including Nancy S Sherwood and Bennett P Boffardi. These collaborations have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Nicholas J Alfano's contributions to the field of metal mining through his innovative patents demonstrate his commitment to improving mining processes. His work continues to have a significant impact on the industry, showcasing the importance of innovation in addressing complex challenges.