Otto S A G Lindeberg

Title: Otto S A G Lindeberg: Innovator in Pulp Treatment Technology

Introduction

Otto S A G Lindeberg is a notable inventor from Domsjö, Sweden, recognized for his contributions to the field of pulp manufacturing. His innovative approach has led to advancements in the treatment of lignocellulose materials, particularly in the production of bleached cellulose pulp.

Latest Patents

Lindeberg 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 method is the addition of complexing agents during the chlorine dioxide bleaching stage, ensuring that the mol quotient of magnesium to manganese in the cellulose pulp exceeds 20, and preferably 40, during the bleaching process.

Career Highlights

Lindeberg's career is marked by his work at Mo Och Domsjö Aktiebolag, where he has applied his expertise in pulp treatment technology. His innovative methods have contributed significantly to the efficiency and effectiveness of cellulose pulp production.

Collaborations

Lindeberg has collaborated with notable colleagues, including Lars A G Ahlenius and Jan G Lidén, who have also contributed to advancements in the field of pulp manufacturing.

Conclusion

Otto S A G Lindeberg's innovative methods in pulp treatment have made a significant impact on the industry, showcasing the importance of advancements in cellulose pulp production. His work continues to influence the field and improve manufacturing processes.