Location History:
- Borlange, SE (1976)
- San Remo, IT (1976)
Company Filing History:
1 out of 15 
1 out of 83 Years Active: 1976
Title: Folke Karl Johansson: Innovator in Energy and Metallurgy
Introduction
Folke Karl Johansson is a notable inventor based in Borlange, Sweden. He has made significant contributions to the fields of energy production and metallurgy, holding 2 patents that showcase his innovative approaches.
Latest Patents
Johansson's latest patents include a method for simultaneous combined production of electrical energy and crude iron. This invention involves reducing iron oxides while maintaining specific temperature conditions during both pre-reduction and final reduction processes. The method utilizes carbonaceous materials and a fluid bed to produce reducing gases, which facilitate the pre-reduction of iron oxides. The final reduction and melting process is achieved through electric heating, with a portion of the exhaust gases being redirected to generate electrical power.
Another significant patent is the inductively heated gas lift pump action method for melt reduction. This method focuses on reducing iron oxide in a molten iron environment by maintaining a reduction layer on the surface of the molten iron. The molten metal is passed through vertical channels, utilizing gas lift pump action and inductive heating to enhance the reduction process.
Career Highlights
Throughout his career, Johansson has worked with prominent companies, including Stora Kopparbergs Bergslags Aktiebolag and Allmanna Svenska Elektriska Aktiebolaget. His experience in these organizations has contributed to his expertise in energy and metallurgy.
Collaborations
Johansson has collaborated with various professionals in his field, including his coworker Per Harald Collin. Their joint efforts have likely led to advancements in their respective areas of expertise.
Conclusion
Folke Karl Johansson's innovative patents and career achievements highlight his significant contributions to energy production and metallurgy. His work continues to influence these fields, showcasing the importance of innovation in addressing modern challenges.