John R Ayton

Title: John R. Ayton: Innovator in Ozone Bleaching Technology

Introduction

John R. Ayton, an accomplished inventor based in Delta, California, is renowned for his innovative contributions to the field of pulp bleaching technologies. With a total of three patents, he has notably focused on methods that enhance the efficiency and environmental sustainability of bleaching processes.

Latest Patents

Ayton's latest inventions reflect his commitment to advancing technology in pulp processing. His first patent is a "Method for ozone bleaching of cellulosic pulp at low consistency." This method utilizes chlorine dioxide and/or chlorine to partially bleach pulp while implementing a unique sinuous flow path. This design promotes a high ratio of aqueous pulp flow path to its effective travel length, optimizing the use of ozone in a controlled manner that minimizes chemical attack on cellulose.

In another significant patent, titled "Method of monitoring and recovering oxygen-rich gas from ozone bleaching," Ayton introduces a system for recovering an oxygen-rich gas during the ozone bleaching process. This method prevents air ingress and allows the recovery of a high-purity oxygen vent gas, which can be repurposed in various operations within a pulp mill, showcasing his innovative approach to resource recovery and sustainability.

Career Highlights

Throughout his career, Ayton has contributed to several prominent companies, including Canadian Liquid Air Ltd and Air Liquide Canada Ltee. His work with these organizations has been instrumental in advancing technologies related to gas processing and environmental management in the pulp and paper industry.

Collaborations

Ayton has collaborated with notable individuals in his field, including Derek Hornsey and Gordon H. Homer. Their collective expertise has enriched the development of innovative technologies and methodologies, driving progress in the realm of ozone bleaching.

Conclusion

John R. Ayton stands out as a pivotal figure in the advancement of ozone bleaching technology. His patents not only reflect his ingenuity but also signify a shift towards more environmentally friendly processes in pulp bleaching. As industries continue to seek sustainable solutions, Ayton’s contributions will undoubtedly play a crucial role in shaping the future of this field.