Ryham, Rolf

Title: Rolf Ryham: Innovator in Waste Liquor Evaporation Technology

Introduction

Rolf Ryham is a notable inventor based in Princeton, NJ, who has made significant contributions to the field of pulp and paper technology. His innovative approach focuses on improving the efficiency of waste management in the cooking process of fibrous materials.

Latest Patents

Ryham holds a patent for a "Method and apparatus for evaporating waste liquor produced when cooking." This invention addresses the challenges associated with the continuous cooking of fibrous material containing cellulose in a pulp digester. The method involves heating the fibrous material to the required process temperature using direct or indirect vapor heating at increased pressure. This technology is particularly relevant for digesters that utilize direct vapor heating.

Career Highlights

Rolf Ryham is associated with Ahlstromforetagen Svenska Ab, where he applies his expertise in developing innovative solutions for the pulp and paper industry. His work has contributed to advancements in the efficiency and sustainability of waste management processes.

Collaborations

Ryham has collaborated with notable colleagues, including Kaj Henricson and Krister Sannholm, who share a commitment to innovation in their respective fields.

Conclusion

Rolf Ryham's contributions to the evaporation of waste liquor in pulp processing highlight his role as an important inventor in the industry. His patent reflects a significant advancement in the efficiency of waste management, showcasing his dedication to innovation.