Ludger Bexten

Title: Ludger Bexten: Innovator in Rhodium Recovery Processes

Introduction

Ludger Bexten is a notable inventor based in Hunxe, Germany. He has made significant contributions to the field of chemical engineering, particularly in the recovery of valuable metals such as rhodium. With a total of 10 patents to his name, Bexten's work has had a considerable impact on industrial processes.

Latest Patents

Among his latest patents is a process for the separation and recovery of rhodium from the products of oxo synthesis. This innovative method involves treating distillation residues with an oxidant, followed by a reaction with carbon monoxide and an aqueous solution of a reagent that forms a water-soluble complex with rhodium. The process effectively separates the complex into an organic phase and an aqueous phase, allowing for efficient recovery. Another significant patent details a process for recovering rhodium from an aqueous solution containing its complex compounds. This method utilizes hydrogen peroxide and oxygen to treat the solution, resulting in the removal of rhodium as a water-insoluble compound.

Career Highlights

Ludger Bexten has worked with prominent companies in the chemical industry, including Ruhrchemie Aktiengesellschaft and Hoechst Aktiengesellschaft. His experience in these organizations has contributed to his expertise in metal recovery processes and chemical engineering.

Collaborations

Throughout his career, Bexten has collaborated with notable colleagues such as Boy Cornils and Dieter Kupies. These partnerships have likely enhanced his research and development efforts in the field.

Conclusion

Ludger Bexten's innovative approaches to rhodium recovery demonstrate his significant contributions to chemical engineering. His patents reflect a commitment to advancing industrial processes and improving the efficiency of metal recovery.