This inventor holds 1 USPTO granted patent. Top assignee: The Pittsburg & Midway Coal Mining Co.. Active years: 1984.
Company Filing History:
Years Active: 1984
Title: Innovations of Krishnia Parimi in Coal-Oil Slurry Heating Processes
Introduction
Krishnia Parimi is an accomplished inventor based in Allison Park, PA (US). He has made significant contributions to the field of coal processing, particularly in the heating of coal-oil slurries. His innovative approach has implications for efficiency and stability in coal liquefaction processes.
Latest Patents
Krishnia Parimi holds a patent for a process that enhances the heating of coal-oil slurries. This process involves controlling the gas to slurry volume ratio to achieve a gas holdup of about 0.4 when heating a flowing coal-oil slurry and a hydrogen-containing gas stream. This method allows for operation with virtually any coal to solvent ratio, ensuring efficient heat transfer and satisfactory pressure drops. The critical minimum gas flow rate for any given coal-oil slurry is influenced by various factors, including coal concentration and particle size distribution.
Career Highlights
Parimi's career is marked by his work with The Pittsburg & Midway Coal Mining Company. His expertise in coal processing has led to advancements in the efficiency of coal liquefaction preheaters. His innovative methods have been recognized for their ability to maintain stable operations, even with maximum gas holdup levels reaching as high as 0.72.
Collaborations
Throughout his career, Krishnia Parimi has collaborated with notable colleagues, including Walter A. Braunlin and Alan Gorski. These partnerships have contributed to the development and refinement of his innovative processes.
Conclusion
Krishnia Parimi's contributions to the heating of coal-oil slurries represent a significant advancement in coal processing technology. His patented methods enhance efficiency and stability, showcasing his role as a key innovator in the field.