Klaus Niemelä

Title: Klaus Niemelä: Innovator in Bark Component Extraction

Introduction

Klaus Niemelä is a notable inventor based in Espoo, Finland. He has made significant contributions to the field of material extraction, particularly focusing on the valuable components found in bark. His innovative approach has the potential to enhance the efficiency of chemical pulping processes.

Latest Patents

Klaus Niemelä holds a patent for the extraction of valuable components from tannin-rich bark raw material. The patent describes a process that involves an alkaline cooking step followed by acid precipitation. This method effectively separates valuable components from the remaining bark pulp. The invention is particularly relevant for use in a bark side stream of a chemical pulping plant. The liquor remaining after extraction can be returned to the wood pulping process, typically to a black liquor stream, while the spent pulp can be further processed, such as through bleaching to produce dissolved pulp. He has 1 patent to his name.

Career Highlights

Klaus Niemelä is associated with Teknologian Tutkimuskeskus VTT Oy, a prominent research institution in Finland. His work at VTT Oy has allowed him to explore innovative solutions in the field of material science and extraction processes.

Collaborations

Klaus has collaborated with talented coworkers, including Tarja Tamminen and Stina Grönqvist. Their combined expertise contributes to the advancement of research and development in their respective fields.

Conclusion

Klaus Niemelä's innovative work in the extraction of valuable components from bark showcases his commitment to advancing material science. His contributions have the potential to significantly impact the efficiency of chemical pulping processes.