Richard Zavada

Title: Richard Zavada - Innovator in Solvent Extraction Technology

Introduction

Richard Zavada is a notable inventor based in Pittsburgh, PA (US). He has made significant contributions to the field of solvent extraction technology, particularly in processes related to the removal of bitumen from tar or oil sands. His innovative approach has led to the development of a unique apparatus that enhances efficiency in commercial extraction processes.

Latest Patents

Richard Zavada holds a patent for a Circular Solvent Extractor. This invention is designed for high tonnage throughput in solvent extraction processes. The extractor features two stationary segments, a ring-shaped roof member, and a ring-shaped drain trough, along with a movable segment that includes continuous sidewalls with liquid permeable process cells. This design allows for the effective sealing of an annular process chamber, preventing solvent vapor leakage. The extractor also incorporates mechanisms for introducing slurry material and continuously feeding solvent, ensuring optimal performance in the extraction process.

Career Highlights

Zavada's career is marked by his work at Dravo Corporation, where he has applied his expertise in developing innovative extraction technologies. His contributions have not only advanced the company's capabilities but have also set new standards in the industry.

Collaborations

Throughout his career, Richard Zavada has collaborated with notable colleagues, including John F. Oyler and Jerry D. Brand. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Richard Zavada's work in solvent extraction technology exemplifies the impact of innovation in industrial processes. His patent for the Circular Solvent Extractor showcases his commitment to enhancing efficiency and effectiveness in the extraction of valuable resources.