Dieter Schläfer

Title: Innovations of Dieter Schläfer

Introduction

Dieter Schläfer is a notable inventor based in Ludwigshafen, Germany. He has made significant contributions to the field of chemical engineering, particularly in the production of aluminum chloride and hydrochloric acid solutions. With a total of two patents to his name, Schläfer's work has implications for various industrial applications.

Latest Patents

One of Schläfer's latest patents is a desublimator for aluminum chloride. This invention relates to a device designed to produce particulate, solid aluminum chloride from aluminum chloride vapor. The apparatus features a vessel that is closed on all sides, with vertical walls and designated points for feeding aluminum chloride vapor and extracting solid aluminum chloride. The walls are constructed from flat metal sheets, which are welded into a rigid frame, allowing them to vibrate when struck with a tapper.

Another significant patent is for the preparation of largely HBr-free HCl gas and largely HBr-free aqueous HCl solution. This process enables the production of high-purity aqueous HCl solution, which is essential for the semiconductor industry. The method is designed to be cost-effective and scalable for industrial use. Additionally, the purified HCl gas produced can be utilized for various other applications. The invention also includes an apparatus for implementing this process.

Career Highlights

Dieter Schläfer is associated with BASF Aktiengesellschaft, a leading chemical company known for its innovative solutions and products. His work at BASF has allowed him to focus on developing processes that enhance the efficiency and purity of chemical production.

Collaborations

Throughout his career, Schläfer has collaborated with notable colleagues, including Hans-Ulrich Schlimper and Josef Guth. These collaborations have contributed to the advancement of chemical engineering practices and innovations.

Conclusion

Dieter Schläfer's contributions to the field of chemical engineering through his patents demonstrate his commitment to innovation and industrial efficiency. His work continues to impact the production processes in the chemical industry, showcasing the importance of inventive solutions in modern manufacturing.