Jan G Lidén

Title: Jan G Lidén: Innovator in Pulp Treatment Technology

Introduction

Jan G Lidén is a notable inventor based in Domsjö, Sweden. He has made significant contributions to the field of pulp manufacturing, particularly through his innovative methods for treating cellulose pulp. His work has implications for the efficiency and environmental impact of pulp production.

Latest Patents

Jan G Lidén holds a patent for a method titled "Method for complex treatment of pulp in conjunction with a chlorine dioxide stage." This method involves the manufacture of bleached cellulose pulp, where lignocellulose material is digested using an alkaline digestion liquor. The process includes a series of bleaching stages, such as oxygen gas delignification and chlorine dioxide bleaching, interspersed with washing and reconcentration of the cellulose pulp. A key aspect of this invention is the addition of complexing agents during the chlorine dioxide bleaching stage, which enhances the overall efficiency of the process. The patent emphasizes maintaining a specific mol quotient of magnesium to manganese during the bleaching process, ensuring optimal results.

Career Highlights

Jan G Lidén is associated with Mo och Domsjö Aktiebolag, a company that focuses on pulp and paper production. His work at this company has allowed him to apply his innovative ideas in a practical setting, contributing to advancements in the industry.

Collaborations

Jan G Lidén has collaborated with notable colleagues, including Sture E O Noréus and Otto S A G Lindeberg. These partnerships have likely enriched his research and development efforts, fostering a collaborative environment for innovation.

Conclusion

Jan G Lidén's contributions to pulp treatment technology exemplify the importance of innovation in manufacturing processes. His patented methods not only enhance production efficiency but also address environmental concerns in the pulp industry.