Company Filing History:
Years Active: 1993-1995
Title: Innovations by Johnnie R Hardee, Jr.
Introduction
Johnnie R Hardee, Jr. is a notable inventor based in Arkadelphia, AR (US). He has made significant contributions to the field of catalytic hydrotreating, with a focus on reactivating spent catalysts. His work has led to the development of innovative methods that enhance the efficiency and sustainability of chemical processes.
Latest Patents
Johnnie R Hardee, Jr. holds 3 patents. His latest patent involves a method for the reactivation of spent alumina-supported hydrotreating catalysts. This process includes removing carbonaceous and metallic deposits from the catalysts, followed by a solvent wash to eliminate process oils. The spent catalyst is then treated with steam at temperatures ranging from 1000°F to 1250°F for 2 to 5 hours, resulting in a reactivated catalyst suitable for reuse. Additionally, the steam-treated catalyst can be regenerated using an oxygen-containing gas or acid-leaching to remove undesired metals.
Career Highlights
Johnnie R Hardee, Jr. has had a distinguished career at Texaco Inc., where he has applied his expertise in chemical engineering and catalysis. His innovative approaches have contributed to advancements in the field, particularly in improving the lifecycle of catalysts used in hydrotreating processes.
Collaborations
Throughout his career, Johnnie has collaborated with several professionals, including David E Sherwood, Jr. and John A Lemen. These collaborations have fostered a productive environment for innovation and development in their respective fields.
Conclusion
Johnnie R Hardee, Jr. exemplifies the spirit of innovation in the field of chemical engineering. His contributions to the reactivation of spent catalysts demonstrate a commitment to enhancing industrial processes and sustainability.