Location History:
- Hara Township, Allegheny County, PA (US) (1985)
- Allegheny County, PA (US) (1986)
- O'Hara Township, Allegheny County, PA (US) (1977 - 1988)
- Pittsburg, PA (US) (1998)
- Pittsburgh, PA (US) (1977 - 1999)
Company Filing History:
Years Active: 1977-1999
Title: Innovations in Glass Melting: The Contributions of Yih-Wan Tsai
Introduction
Yih-Wan Tsai is a distinguished inventor based in Pittsburgh, PA, who has made substantial contributions to the field of glass melting technology. With 18 patents to her name, she has focused her research on methods to improve processes within glass melting furnaces, specifically targeting emissions reduction and operational efficiency.
Latest Patents
Among her latest patents, one noteworthy invention is the "Reduction of NO.sub.x emissions in a glass melting furnace." This innovative method describes a technique for controlling NO.sub.x emissions during the glass melting process. By introducing ammonia into the furnace exhaust gas while maintaining it within a desired temperature range, Yih-Wan effectively reduces the quantity of NO.sub.x compounds produced. Additionally, she has developed a mechanism where additional gas, such as exhaust from an excess air burner, is utilized to regulate the temperature of the exhaust gas, ensuring it remains effective in reducing harmful emissions.
Another significant patent is the "Method of controlling accumulation of sodium sulfate on the checker." This invention addresses the challenge of sodium sulfate build-up in the regenerator of a glass melting furnace. Yih-Wan's method involves selectively heating the section of the regenerator where sodium sulfate accumulates, allowing it to melt while minimizing extra heating elsewhere. This innovative approach not only optimizes the glass melting process but also enhances the airflow through the regenerator, ultimately improving operational efficiency.
Career Highlights
Yih-Wan Tsai has been a key figure at PPG Industries, Inc., where her work has driven advancements in glass technology. Her extensive patent portfolio reflects her ongoing commitment to innovation in this critical industry. She has played a significant role in developing solutions that enhance both environmental compliance and furnace performance.
Collaborations
Throughout her career, Yih-Wan has collaborated with various professionals in her field, including notable colleagues such as John E. Sensi and Vincent I. Henry. These partnerships have further promoted knowledge sharing and innovation in glass melting technologies, bolstering advancements in the industry.
Conclusion
In conclusion, Yih-Wan Tsai is a pioneering inventor whose contributions have greatly influenced the glass melting sector. Her patented technologies not only address key operational challenges but also demonstrate a strong commitment to environmental stewardship. As she continues to innovate, her work will undoubtedly shape the future of glass manufacturing and emissions control.