John D Cassidy

Title: John D Cassidy: Innovator in Chrome Removal Waste Treatment

Introduction

John D Cassidy is an accomplished inventor based in Ambler, PA (US). He has made significant contributions to the field of waste treatment, particularly in the removal of chrome from wastewater. His innovative approach addresses environmental concerns associated with chrome contamination.

Latest Patents

John D Cassidy holds a patent for a process titled "Chrome removal waste treatment process." This patent describes a method for effectively removing chrome from wastewater that contains chrome along with at least one chelating agent for trivalent chromium. The process involves treating the chrome-containing wastewater at a low pH with a reducing agent that converts hexavalent chrome to trivalent chrome, along with a ferric or aluminum sulfate or chloride salt. After the reduction step, the pH of the acidic solution is raised using an inorganic base to facilitate the formation of chromic hydroxide. This method is particularly effective for rapid sedimentation processes, such as those achievable with a lamella separator.

Career Highlights

John D Cassidy has dedicated his career to developing innovative solutions for environmental challenges. His work at Amchem Products, Inc. has allowed him to focus on creating effective waste treatment processes. With a patent portfolio that includes 1 patent, Cassidy has established himself as a key figure in the field of environmental engineering.

Collaborations

John has collaborated with Lester Steinbrecher, enhancing the development and implementation of innovative waste treatment solutions. Their partnership has contributed to advancements in the industry.

Conclusion

John D Cassidy's contributions to chrome removal waste treatment exemplify his commitment to environmental innovation. His patented process not only addresses critical environmental issues but also showcases the importance of effective waste management solutions.