David R Scheeff

Title: David R. Scheeff: Innovator in Black Liquor Recovery Boiler Technology

Introduction

David R. Scheeff is a notable inventor based in Marietta, GA (US), recognized for his contributions to the field of black liquor recovery boilers. He holds a total of 3 patents, showcasing his innovative approaches to enhancing productivity in this area.

Latest Patents

Scheeff's latest patents focus on methods to improve the efficiency of black liquor recovery boilers. One of his significant inventions involves methods of increasing the throughput of recovery boilers equipped with multiple levels of air injection. In one method, a black liquor recovery boiler is designed with three levels of air injection, where oxygen enrichment is applied to at least the secondary and tertiary air injection levels. Another method expands this concept to four levels of air injection, allowing for oxygen enrichment at one or more of the tertiary or quaternary air injection levels. Additionally, he has developed methods that utilize three levels of air injection, applying oxygen enrichment to at least two of these levels. These innovations aim to optimize combustion processes by adjusting oxygen injection based on the sensed concentration in the resultant flue gas.

Career Highlights

Throughout his career, David R. Scheeff has worked with various companies, including Air Liquide America, L.P. His expertise in the field has led to significant advancements in boiler technology, particularly in enhancing operational efficiency and productivity.

Collaborations

Scheeff has collaborated with notable professionals in his field, including Louis C. Philippe and Eric L. Duchateau. These partnerships have contributed to the development and refinement of his innovative methods.

Conclusion

David R. Scheeff's work in black liquor recovery boiler technology exemplifies his commitment to innovation and efficiency. His patents reflect a deep understanding of combustion processes and a drive to improve industrial practices.