Company Filing History:
Years Active: 1993
Title: Innovations by Inventor Kai P Wong
Introduction
Kai P Wong is an accomplished inventor based in Allentown, PA (US). He has made significant contributions to the field of waste management through his innovative patents. With a total of 2 patents, Wong has focused on processes that stabilize heavy metals in municipal solid waste incinerator ash.
Latest Patents
Wong's latest patents include a process for the fixation of heavy metals in scrubbed municipal solid waste incinerator fly ash. This process addresses the issue of leaching lead and cadmium when fly ash is placed in landfills under mild acid conditions. The method involves calcining the fly ash in the presence of an oxygen-containing gas stream at temperatures between 375°C and 800°C for durations ranging from 170 seconds to 5 hours. The treated fly ash results in leachates containing heavy metal concentrations below the EPA regulatory limit. Another patent focuses on stabilizing lead in municipal solid waste incinerator ash. This process also involves calcining a mixture of fly ash and calcium-containing compounds at temperatures between 475°C and 800°C for 30 minutes to 5 hours, ensuring that leachates contain lead concentrations below the EPA regulatory limit.
Career Highlights
Wong is currently employed at Air Products and Chemicals, Inc., where he continues to develop innovative solutions for environmental challenges. His work has been instrumental in advancing methods for managing hazardous waste materials.
Collaborations
Some of his notable coworkers include Donald P Bucci and Francis A Altemose, II. Their collaboration has contributed to the success of various projects within the company.
Conclusion
Kai P Wong's innovative patents and dedication to environmental sustainability highlight his significant role in waste management technology. His contributions continue to impact the industry positively.