Abdelkader Hadjar

Title: Abdelkader Hadjar: Innovator in Electrochemical Catalysis

Introduction

Abdelkader Hadjar is a notable inventor based in Saint-Etienne, France. He has made significant contributions to the field of electrochemical catalysis, holding a total of 4 patents. His work focuses on developing systems that effectively treat pollutants in exhaust gases, particularly those emitted from combustion engines.

Latest Patents

Among his latest patents is an innovative electrochemical catalysis system designed for the joint treatment of oxidizing pollutants, such as nitrogen oxides (NO), and reducing pollutants, including hydrocarbons (HC) or carbon monoxide (CO). This system aims to purify gases, especially exhaust gases from combustion engines. Another notable patent involves a filtration structure for filtering gases from diesel engines, which are laden with nitrogen oxide pollutants and solid particles. This filtration structure features a catalytic system that includes noble or transition metals suitable for reducing nitrogen oxides, supported by a zirconium oxide material that is partially substituted with trivalent or divalent cations.

Career Highlights

Abdelkader Hadjar has worked with prominent organizations, including Saint-Gobain Centre de Recherches et d'Etudes Européen and the Centre National de la Recherche Scientifique. His experience in these institutions has allowed him to advance his research and development in electrochemical systems.

Collaborations

He has collaborated with esteemed colleagues such as Philippe Vernoux and Agnes Princivalle, contributing to the advancement of innovative technologies in his field.

Conclusion

Abdelkader Hadjar's work in electrochemical catalysis represents a significant advancement in pollution control technologies. His patents and collaborations highlight his commitment to innovation and environmental sustainability.