Location History:
- Somerville, NJ (US) (1976)
- Bridgewater, NJ (US) (1991)
Company Filing History:
Years Active: 1976-1991
Title: Innovations by Adrian E Albrethsen
Introduction
Adrian E Albrethsen is a notable inventor based in Bridgewater, NJ (US). He has made significant contributions to the field of metallurgy, particularly in the reduction roasting of metal ores. With a total of 2 patents, his work has implications for both manganese and antimony recovery processes.
Latest Patents
One of his latest patents focuses on the reduction roasting of ores using C.sub.2 to C.sub.8 hydrocarbons. This innovative process is especially applicable to manganese dioxide containing ores, enhancing the reduction of manganese to lower oxidation states at low operating temperatures. It also improves silver recoveries from refractory manganese-silver ores. Another patent details a process for recovering antimony values from ores containing tetrahedrite ore concentrate. This method involves the use of sodium sulfide and lime to convert antimony into a water-soluble sodium compound and arsenic into a water-insoluble calcium compound. The resulting soda matte is then leached to separate the soluble compounds from the insoluble residues.
Career Highlights
Adrian E Albrethsen is currently employed at Asarco LLC, where he continues to innovate in the field of metallurgy. His work has been instrumental in developing processes that enhance the efficiency of metal recovery from ores.
Collaborations
Throughout his career, Adrian has collaborated with notable colleagues such as Max L Hollander and William H Wetherill. These partnerships have contributed to the advancement of his research and the successful implementation of his patented processes.
Conclusion
Adrian E Albrethsen's contributions to metallurgy through his innovative patents demonstrate his expertise and commitment to improving metal recovery processes. His work continues to have a significant impact on the industry.