Kari Kovasin

Title: Kari Kovasin: Innovator in Chemical Pulp Production

Introduction

Kari Kovasin is a notable inventor based in Rauma, Finland, recognized for her contributions to the field of chemical pulp production. With a total of five patents to her name, she has developed innovative methods that enhance the efficiency and quality of pulp manufacturing.

Latest Patents

Kovasin's latest patents include a method of producing chemical pulp, which involves treating wood chips or other comminuted ligno-cellulosic fibrous material with a polysulfide-containing cooking liquor at a temperature of 90-145°C. This process is followed by heating the slurry of fibrous material to cooking temperature to produce pulp with a desired kappa number. Additionally, she has patented a method of producing cellulose pulp, which defibrates lignocellulose-bearing raw material using a polysulphide-bearing cooking liquor in a continuous digester. This innovative approach allows for the cooking liquor to absorb into the raw material before cooking, enhancing the defibring process.

Career Highlights

Throughout her career, Kari Kovasin has worked with prominent companies in the industry, including Sulzer Pumpen AG and Sunds Defibrator Pori Oy. Her experience in these organizations has contributed significantly to her expertise in pulp production technologies.

Collaborations

Kovasin has collaborated with notable professionals in her field, including Martti Heikkila and Olavi Toukonummi. These partnerships have fostered innovation and development in her projects.

Conclusion

Kari Kovasin stands out as a pioneering inventor in the realm of chemical pulp production. Her innovative methods and collaborative efforts have made a significant impact on the industry, showcasing her dedication to advancing technology in this field.