Paul K Liu

Title: Innovations by Paul K Liu

Introduction

Paul K Liu is a notable inventor based in Pittsburgh, PA, with a remarkable portfolio of 11 patents. His work primarily focuses on advancements in oil purification processes, showcasing his commitment to innovation in environmental technology.

Latest Patents

One of Liu's latest patents involves a method for deashing and demetallization of used oil using a membrane process. This innovative method is designed to treat used oil by removing ash and metal contaminants while minimizing oxidation. The process targets metals such as iron, lead, copper, zinc, sodium, magnesium, and calcium, resulting in a highly purified oil product with less than 10 ppm of contaminants and less than 0.15 wt. % of ash content. The method includes chemically treating the oil to facilitate the removal of these contaminants during membrane purification. A porous inorganic membrane module is utilized, allowing for efficient separation of ash and metals from the oil, thereby enhancing the throughput compared to untreated feed oil.

Career Highlights

Throughout his career, Paul K Liu has contributed to significant advancements in the field of oil purification. He has worked with prominent companies, including the Aluminum Company of America and Media and Process Technology, Inc. His expertise in chemical treatment and membrane technology has positioned him as a leader in his field.

Collaborations

Liu has collaborated with notable professionals such as Richard J Ciora, Jr and Robin K Bergstrom, further enhancing his innovative contributions to the industry.

Conclusion

Paul K Liu's work exemplifies the intersection of innovation and environmental sustainability. His patents and career achievements reflect a dedication to improving oil purification processes, making a significant impact in the field.