Hannele Havansi

Title: Hannele Havansi: Innovator in Microbial Fuel Cell Technology

Introduction

Hannele Havansi is a prominent inventor based in Espoo, Finland. She has made significant contributions to the field of microbial fuel cell technology, holding 2 patents that showcase her innovative approach to energy conversion.

Latest Patents

Havansi's latest patents include a microbial fuel cell arrangement and a method for operating it. The microbial fuel cell arrangement features a cell reactor with a membrane that has an active surface and a support surface. This design includes a pore size of ≤10 nm and/or a divalent ion rejection of ≥50%. The arrangement also consists of an anode and a cathode connected through an external electrical circuit, along with an influent inlet for liquid medium and a concentrate outlet. Additionally, she has developed a method for reducing fouling in a microbial fuel cell, which involves feeding organic substances into the cell while simultaneously introducing a cleaning agent composition.

Career Highlights

Hannele Havansi works at Kemira Oyj, where she applies her expertise in microbial fuel cell technology. Her work focuses on enhancing the efficiency and effectiveness of energy conversion processes through innovative designs and methods.

Collaborations

Havansi collaborates with notable colleagues, including Mehrdad Hesampour and Sakari Halttunen, to further advance research and development in her field.

Conclusion

Hannele Havansi's contributions to microbial fuel cell technology reflect her commitment to innovation and sustainability. Her patents and work at Kemira Oyj position her as a key figure in the advancement of energy solutions.