Robert J Spannuth

Title: The Innovations of Robert J Spannuth

Introduction

Robert J Spannuth is a notable inventor based in Washougal, WA (US). He has made significant contributions to the field of chemical engineering, particularly in the recovery processes related to pulping liquor. With a total of 2 patents to his name, Spannuth's work has had a lasting impact on the industry.

Latest Patents

Spannuth's latest patents include a process for the recovery of spent pulping liquor. This innovative method involves producing a partially-oxidized spent pulping liquor that can be combined with unoxidized strong spent pulping liquor. This combination results in a novel, concentrated, high total solids spent pulping liquor that can be combusted in a recovery furnace without the need for auxiliary heating fuel. This advancement increases the effective capacity of the furnace. Another significant patent involves the pyrolysis of black liquor at high temperatures using radiant energy. This process allows for the direct recovery of sodium hydroxide from black liquor by pyrolyzing it in the absence of oxygen, producing sodium carbide, which is then hydrolyzed to form sodium hydroxide.

Career Highlights

Throughout his career, Spannuth has worked with prominent companies such as James River Corporation of Nevada and Crown Zellerbach Corporation. His expertise in chemical processes has been instrumental in advancing the technologies used in these organizations.

Collaborations

Spannuth has collaborated with notable coworkers, including Robert A Damon and Edwin Matovich. Their combined efforts have contributed to the development of innovative solutions in the field.

Conclusion

Robert J Spannuth's contributions to the field of chemical engineering through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the industry and pave the way for future innovations.