Location History:
- Vandoeuvre les Nancy, FR (1987)
- Vandoeuvre, FR (1989)
Company Filing History:
Years Active: 1987-1989
Title: El A Jdid: Innovator in Phosphoric Acid Purification
Introduction
El A Jdid is a notable inventor based in Vandoeuvre les Nancy, France. She has made significant contributions to the field of chemical engineering, particularly in the purification of phosphoric acid. With a total of 2 patents, her work has garnered attention for its innovative approaches to complex chemical processes.
Latest Patents
El A Jdid's latest patents focus on the separation and recovery of solids from liquids. One of her key inventions is a process for the purification of wet-process phosphoric acid. This process involves the removal of cadmium contained in wet-process phosphoric acid through flotation. The method utilizes a cadmium-collector anionic surface active agent and an injected gas, while also addressing the presence of impurities such as iron and possibly uranium. A critical aspect of her invention is the reduction of iron from the trivalent to the divalent state before introducing the cadmium collector, enhancing the efficiency of cadmium removal.
Career Highlights
Throughout her career, El A Jdid has worked with prominent organizations, including Uranium Pechiney and the National Institute of Applied Chemical Research. Her experience in these institutions has allowed her to develop and refine her innovative processes, contributing to advancements in chemical engineering.
Collaborations
El A Jdid has collaborated with esteemed colleagues such as Pierre Blazy and Jacques Bessiere. These partnerships have fostered a collaborative environment that has led to significant advancements in her field.
Conclusion
El A Jdid's contributions to the purification of phosphoric acid and her innovative approaches to chemical processes highlight her importance as an inventor. Her work continues to influence the field and demonstrates the impact of dedicated research and collaboration in advancing technology.