John P Schields

Title: Innovations by John P Schields in Emission Reduction Technology

Introduction

John P Schields is an accomplished inventor based in Voorhees, NJ (US). He has made significant contributions to the field of emission reduction technology, particularly in fluidized catalytic cracking processes. His innovative approach aims to minimize harmful NO.sub.x emissions, showcasing his commitment to environmental sustainability.

Latest Patents

John P Schields holds a patent for a process and apparatus designed to reduce NO.sub.x emissions from a fluidized catalytic cracking process. This patent involves a high-efficiency regenerator that includes a coke combustor, a dilute phase transport riser, and a second fluidized bed with catalyst recirculation. The system operates by adjusting the amount of catalyst recirculation and combustion air addition based on continuous or periodic measurements of process parameters that directly or indirectly assess the NO.sub.x content in the regenerator flue gas. This innovative method effectively reduces NO.sub.x emissions while maintaining optimal operation of the coke combustor.

Career Highlights

Throughout his career, John P Schields has been associated with Mobil Oil Corporation, where he has applied his expertise in emission reduction technologies. His work has not only contributed to the advancement of catalytic cracking processes but has also played a vital role in promoting cleaner industrial practices.

Collaborations

John has collaborated with notable colleagues, including David A Land and Catherine L Markham. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the field of emission reduction.

Conclusion

John P Schields is a prominent inventor whose work in reducing NO.sub.x emissions has made a significant impact on environmental technology. His innovative solutions continue to pave the way for cleaner industrial processes and a more sustainable future.