Company Filing History:
Years Active: 1979-1998
Title: The Innovative Contributions of Elias G Ragi
Introduction
Elias G Ragi is a notable inventor based in Williamsville, NY (US), recognized for his significant contributions to the field of chemical engineering. With a total of 8 patents to his name, Ragi has developed innovative methods that enhance heat transfer processes in various chemical reactions.
Latest Patents
Ragi's latest patents include a method of indirect heat exchange for two-phase flow distribution. This invention focuses on the use of flow restrictors at the inlet of reactor cooling tubes, which significantly improves heat transfer and process performance in acid-catalyzed alkylation reactions. By equalizing the liquid distribution and the ratio of liquid and vapor entering each tube, the invention overcomes poor boiling film heat transfer. Additionally, it relocates the available pressure drop to equally subdivide the flow entering the heat exchanger into multiple inlet streams. This method is particularly beneficial in contactors for sulfuric acid-catalyzed alkylation of olefinic and isoparaffinic hydrocarbons.
Another patent by Ragi involves a method and apparatus for indirectly heating a mixed-phase stream by contact with a boiling surface located inside a plurality of heat exchange tubes. Similar to his previous invention, this method improves vaporization by equalizing the liquid distribution and the ratio of liquid and vapor entering each tube. The invention utilizes means for subdividing the flow entering the heat exchanger into multiple streams, which discharge directly into the heat exchange tubes. This method is also particularly useful in contactors for sulfuric acid-catalyzed alkylation of hydrocarbons.
Career Highlights
Throughout his career, Ragi has worked with prominent companies such as UOP LLC and Union Carbide Corporation. His experience in these organizations has allowed him to refine his expertise in chemical processes and heat exchange technologies.
Collaborations
Ragi has collaborated with notable professionals in his field, including Thomas J Godry and Gary Wayne Fenner. These collaborations have contributed to the advancement of his innovative ideas and patents.
Conclusion
Elias G Ragi's contributions to the field of chemical engineering through his patents demonstrate his commitment to innovation and improvement in heat transfer processes. His work continues to influence the industry and pave the way for future advancements.