Company Filing History:
Years Active: 1981
Title: Arne C Fridfeldt: Innovator in Copper Production
Introduction
Arne C Fridfeldt is a notable inventor from Skelleftehamn, Sweden, recognized for his contributions to the field of metallurgy. He has developed a unique method for producing blister copper from raw materials containing antimony. His innovative approach has implications for the efficiency and purity of copper production.
Latest Patents
Fridfeldt holds a patent for a method of producing blister copper from copper raw material containing antimony. The patent, identified as PCT No. PCT/SE78/00030, was filed on August 11, 1978, and published on March 8, 1979. The invention involves separating slag from copper matte formed by smelting the raw material. The matte is then subjected to violent agitation in a rotary converter, where it comes into contact with an inert gas. This process reduces the antimony content and other impurities to acceptable levels, ensuring the production of high-quality blister copper.
Career Highlights
Arne C Fridfeldt is associated with Boliden Aktiebolag, a prominent company in the mining and metallurgy sector. His work has significantly contributed to advancements in copper production techniques. Fridfeldt's innovative methods have enhanced the efficiency of extracting valuable metals from complex ores.
Collaborations
Fridfeldt has collaborated with notable colleagues, including Stig A Petersson and Bengt S Eriksson. Their combined expertise has fostered advancements in metallurgical processes and contributed to the success of their projects.
Conclusion
Arne C Fridfeldt's innovative methods in copper production highlight his significant contributions to metallurgy. His patent for producing blister copper from antimony-containing raw materials showcases his expertise and commitment to advancing industrial processes.