David Jon Brosten

Title: David Jon Brosten: Innovator in Catalytic Cracking Technology

Introduction

David Jon Brosten is a notable inventor based in Anacortes, WA (US). He has made significant contributions to the field of catalytic cracking technology, holding a total of 5 patents. His innovative designs have advanced the efficiency and effectiveness of reactor vessels used in various industrial applications.

Latest Patents

Among his latest patents is the "Feed nozzle assembly for a catalytic cracking reactor." This invention features a reactor vessel and a feed nozzle assembly designed for the simultaneous introduction of gas and liquid into the reactor. The assembly includes an outer tube that supplies a first liquid feed, such as oil, and an inner tube that supplies a dispersion gas, such as steam. Additionally, a third tube is included for supplying a second liquid feed, such as biomass, culminating in a nozzle end. This innovative feed nozzle assembly allows for a catalytic cracking process where two or more hydrocarbon liquids are jointly dispersed into a dispersion gas and jetted into the reactor.

Another significant patent is the "Feed nozzle assembly," which is designed for co-currently introducing gas and liquid into a reactor vessel. This assembly comprises an inner tube defining a gas conduit and an outer tube arranged around it, creating an annular liquid conduit. Each tube has an inlet end and an opposite outlet end, with a first nozzle attached to the outlet end of the inner tube and a second nozzle attached to the outlet end of the outer tube, arranged downstream of the first nozzle. The inner tube also contains purging orifices, enhancing the functionality of the assembly.

Career Highlights

David Jon Brosten has worked with prominent companies in the energy sector, including Shell Oil Company and Shell Internationale Research Maatschappij, B.V. His experience in these organizations has allowed him to develop and refine his innovative ideas in catalytic cracking technology.

Collaborations

Throughout his career, Brosten has collaborated with esteemed colleagues, including Ye-Mon Chen and James W. Nielson, Jr. These partnerships have contributed to the advancement of his inventions and the successful implementation of his patented technologies.

Conclusion

David Jon Brosten is a distinguished inventor whose work in catalytic cracking technology has led to multiple patents and significant advancements in the field. His innovative designs continue to influence the industry and showcase his expertise as an inventor.