Wolfgang Weis

Title: Wolfgang Weis: Innovator in Ammonium Fluoride Production

Introduction

Wolfgang Weis is a notable inventor based in Cologne, Germany. He has made significant contributions to the field of chemical engineering, particularly in the production of ammonium fluoride. His innovative approach has led to the development of a patented process that enhances the efficiency of ammonium fluoride production.

Latest Patents

Wolfgang Weis holds a patent for a process for the production of ammonium fluoride from fluosilicic acid. This process involves precipitating hexafluosilicic acid from its solution with ammonia. The method includes thoroughly mixing the hexafluosilicic acid solution and ammonia at a temperature of about 40 to 90 degrees Celsius. The resulting suspension contains at least 1% of free ammonia and at most 22% of ammonium fluoride. The average residence time of the reactants in the precipitation zone is at least 4 minutes. Additionally, the silicon dioxide is separated off from the suspension without previous cooling, allowing for effective flocculation and separation.

Career Highlights

Wolfgang Weis is associated with Bayer Aktiengesellschaft, a leading global company in the pharmaceutical and life sciences sector. His work at Bayer has allowed him to apply his innovative ideas in a practical setting, contributing to advancements in chemical processes.

Collaborations

Throughout his career, Wolfgang has collaborated with esteemed colleagues such as Hans Niederprum and Siegfried Schneider. These collaborations have fostered a productive environment for innovation and development in their respective fields.

Conclusion

Wolfgang Weis is a distinguished inventor whose work in the production of ammonium fluoride has made a significant impact in the chemical industry. His patented process exemplifies the importance of innovation in enhancing production efficiency.