Company Filing History:
1 out of 1 
1 out of 28 Years Active: 1993
Title: Jim Wilhelm: Innovator in Sulfur Dioxide Removal
Introduction
Jim Wilhelm is an accomplished inventor based in Sandy, Utah. He is known for his innovative contributions to environmental technology, particularly in the field of air pollution control. His work has significantly impacted the methods used to remove sulfur dioxide from gaseous streams.
Latest Patents
Wilhelm holds a patent for a sodium-enhanced lime scrubbing method designed to remove sulfur dioxide. This method involves the use of a lime slurry that contains sulfur, which produces thiosulfate ions. The process effectively utilizes 2,000-10,000 ppm of sodium ions to facilitate the removal of sulfur dioxide from the gaseous stream. A bleed stream is removed from the scrubbing loop, allowing for the separation of calcium sulfite solids, while the separated liquor is returned to the scrubbing loop.
Career Highlights
Throughout his career, Jim Wilhelm has worked with notable companies, including Southern Indiana Gas and Electric Company and Dravo Lime Company. His experience in these organizations has contributed to his expertise in environmental engineering and pollution control technologies.
Collaborations
Wilhelm has collaborated with several professionals in his field, including Dennis L. Glancy and John W. College. These partnerships have fostered innovation and advancements in the technologies related to sulfur dioxide removal.
Conclusion
Jim Wilhelm's contributions to the field of environmental technology, particularly through his patented methods for sulfur dioxide removal, highlight his role as a significant inventor. His work continues to influence practices in air pollution control, showcasing the importance of innovation in addressing environmental challenges.