Company Filing History:
Years Active: 1983-1985
Title: The Innovative Contributions of Lars E Nasman
Introduction
Lars E Nasman, an esteemed inventor based in Alno, Sweden, has made significant strides in the field of technology with his innovative approach to pulp processing and delignification methods. With three registered patents to his name, Nasman continues to influence the industry with his inventive spirit.
Latest Patents
One of Lars E Nasman's notable creations is an "Apparatus for pumping of pulp". This apparatus utilizes a centrifugal pump, fed by a screw feeder that includes a screw with a partially open thread design. The unique feature of this apparatus lies in its capability to pump high concentration pulp, as the screw operates in an opposed direction and at a slower speed than the pump's impeller.
Another significant patent is the "Method for delignification of ligno-cellulose containing fiber material". This innovative method involves mixing cellulose fiber material with an oxygen-containing gas to create a foam, which is then subjected to a non-pressurized alkali extraction process. Conducted at specific temperatures and conditions, this method ensures the production of bleached, delignified cellulose fiber while preventing the bleaching of lignin substances, thereby mitigating undesirable reactions during extraction.
Career Highlights
Throughout his career, Lars E Nasman has been affiliated with well-known companies such as Sunds Defibrator Aktiebolag and Sca Development Aktiebolag. His work in these organizations has contributed significantly to advancements in fiber material processing technologies.
Collaborations
Lars has had the opportunity to collaborate with notable professionals in his field, including Olof G Carre and Paul W Josefsson. Together, they have contributed to various projects that emphasize innovation and efficiency in pulp processing.
Conclusion
Lars E Nasman exemplifies the spirit of innovation in the realm of pulp and cellulose technology. His patents continue to pave the way for advancements and improvements in processing techniques, highlighting his invaluable contribution to the industry. As the need for sustainable and effective methods in this field grows, Nasman's work remains a beacon for future developments.