Ralf Freyberger

Title: Ralf Freyberger: Innovator in Maleic Anhydride Production

Introduction

Ralf Freyberger is a notable inventor based in Shanghai, China. He has made significant contributions to the field of chemical engineering, particularly in the production of maleic anhydride. His innovative approach has led to the development of a patented process that enhances the efficiency of this important chemical.

Latest Patents

Ralf Freyberger holds a patent for a process aimed at separating fumaric acid and other minor components during the production of maleic anhydride. This process involves the heterogeneously catalyzed oxidation of hydrocarbons with molecular oxygen. The method includes the absorption of maleic anhydride from a crude mixture in an absorption column, followed by desorption in a desorption column. The process is designed to control the precipitation of fumaric acid, ensuring that the concentration of fumaric acid in the recycle stream is maintained at a specific level, thus optimizing the overall production process.

Career Highlights

Freyberger is associated with BASF SE Corporation, a leading global chemical company. His work has been instrumental in advancing the methodologies used in chemical production, particularly in improving the quality and yield of maleic anhydride. His innovative techniques have the potential to significantly reduce waste and enhance the sustainability of chemical manufacturing processes.

Collaborations

Throughout his career, Ralf Freyberger has collaborated with esteemed colleagues such as Gunther Windecker and Jens Weiguny. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas within the field of chemical engineering.

Conclusion

Ralf Freyberger's contributions to the production of maleic anhydride through his patented process exemplify the impact of innovation in the chemical industry. His work not only enhances production efficiency but also promotes sustainability in chemical manufacturing.