John T Creehan

Title: John T Creehan: Innovator in Process Control Technology

Introduction

John T Creehan is a notable inventor based in Baton Rouge, Louisiana. He has made significant contributions to the field of process control technology, particularly in the area of controlling the addition of suspended materials in various processes. His innovative approach has implications for industries that rely on precise control of materials.

Latest Patents

Creehan holds a patent for a method of controlling the amount of seed material in precipitation. This method involves sampling and controlling the addition of suspended gases, liquids, and solids in a control stream to a process stream. The key feature of this method is the measurement of the surface area of the suspended material, which is compared with a preselected surface area to regulate the addition of the material. This technique is especially beneficial for controlling particulate seed material in the Bayer process for alumina production. Furthermore, the method has broader applications in physical and chemical control means within analytical schemes for monitoring various processes. He has 1 patent to his name.

Career Highlights

Creehan is associated with Ormet Corporation, where he applies his expertise in process control. His work has been instrumental in advancing the methodologies used in industrial processes, ensuring efficiency and accuracy in material handling.

Collaborations

Throughout his career, Creehan has collaborated with notable colleagues, including Alonzo D Lafleur and Robert E Baugh. These collaborations have contributed to the development and refinement of innovative techniques in their respective fields.

Conclusion

John T Creehan's contributions to process control technology exemplify the impact of innovation in industrial applications. His patented methods continue to influence practices in the production of alumina and beyond.