Company Filing History:
Years Active: 1991
Title: The Innovative Contributions of Robert E Brewer
Introduction
Robert E Brewer is a notable inventor based in Elko, NV (US). He has made significant contributions to the field of gold recovery from refractory ores. His innovative approach has led to the development of a patented process that enhances the efficiency of gold extraction.
Latest Patents
Robert E Brewer holds a patent for a process titled "Process for recovery of gold from refractory ores." This invention focuses on improving the recovery of gold from refractory sulfidic auriferous ores. The process involves oxidizing a slurry of ore with oxygen gas under pressure in the presence of sulfuric acid. Following this, the oxidized slurry is neutralized, cyanidized to leach gold, and the gold is subsequently recovered from the resultant leachate. The method ensures that at least about 80% of the gold in the ore can be recovered through cyanide leaching.
Career Highlights
Brewer is associated with American Barrick Resources Corporation, a prominent company in the mining sector. His work has been instrumental in advancing techniques for gold recovery, showcasing his expertise and commitment to innovation in the field.
Collaborations
Throughout his career, Robert E Brewer has collaborated with notable colleagues, including Kenneth G Thomas and Herman J Pieterse. These partnerships have contributed to the development and refinement of his patented processes.
Conclusion
Robert E Brewer's contributions to the field of gold recovery demonstrate his innovative spirit and dedication to improving extraction methods. His patent reflects a significant advancement in the mining industry, highlighting the importance of continuous innovation.