Company Filing History:
Years Active: 2006-2007
Title: Innovator Per Åström – Pioneering Advances in Pulp Treatment Technology
Introduction
Per Åström, a notable inventor based in Kovland, Sweden, has made significant contributions to the field of pulp treatment technology. With two patents to his name, Per's innovations focus on enhancing the efficiency of pulp processing, particularly in relation to ozone bleaching methods.
Latest Patents
Per Åström's latest patents address crucial aspects of pulp treatment systems. His first patent, titled "Method and system for the treatment of pulp prior to ozone bleaching," introduces a system designed to treat pulp by utilizing a dewatering device that achieves a fiber concentration of at least 20%. The system incorporates a closed pulp-shredding vessel for shredding dewatered pulp, capable of transporting the shredded pulp through an outlet pipe to a reactor vessel for bleaching with ozone gas. Notably, the outlet pipe features a heightened roof portion that creates an upper gas space, which optimizes gas flow management during processing.
The second patent, "System for conveying shredded pulp to an ozone reactor," outlines methods that include dewatering the pulp, shredding it in a sealed vessel, and continuously transporting it to a reaction vessel through a gas-tight conduit. This innovative approach emphasizes the prevention of ozone gas leakage, ensuring efficiency in the bleaching process.
Career Highlights
Per Åström has enjoyed a dynamic career, showcasing his expertise in pulp technology while working with leading companies in the industry. Notably, he has contributed his skills to Valmet Fibertech AB and Metso Paper Inc., where he played a vital role in developing advanced pulp processing methods and systems.
Collaborations
Throughout his career, Per has collaborated with esteemed professionals such as Monica Bokström. These partnerships have been crucial in driving innovations and refining the technology utilized in pulp treatment processes.
Conclusion
Per Åström exemplifies the spirit of innovation in the field of pulp treatment technology. His patented methods and systems not only enhance the efficiency of pulp processing but also contribute to more sustainable practices in the industry. As he continues to develop and innovate, Per remains a key figure in advancing pulp technology and its applications.