Walter Frohlich

Title: **Innovative Contributions of Walter Frohlich**

Introduction

Walter Frohlich, an accomplished inventor based in Burgkirchen, Germany, has made significant contributions to the field of chemical engineering, holding a total of five patents. His work notably focuses on processes and apparatus that improve efficiency in chemical reactions and product purification, marking him as a key figure in industrial innovation.

Latest Patents

Frohlich's most recent patents reflect his expertise in thermal cleavage and particle removal processes. One of his notable inventions is a **process for the thermal cleavage of 1,2-dichloroethane**. This process enables the thermal cleavage of 1,2-dichloroethane to produce vinyl chloride under specific temperature conditions ranging from 300 to 600 degrees Celsius, whether under atmospheric or elevated pressure. Frohlich's method includes the addition of 0.001 to 5% by weight of trichloroacetyl chloride or another compound, which consists of three carbon atoms and at least six chlorine atoms. This innovation has been shown to either enhance conversion rates at the same cleavage temperature or reduce the cleavage temperature while minimizing the formation of unwanted byproducts.

Another patent involves a **process and apparatus for the removal of solid particles from liquids**, particularly those containing chlorinated hydrocarbons. This invention utilizes a hydrocyclone system with a downstream separator that efficiently extracts solid particles from the liquid mixture without employing centrifugal forces, thus achieving optimal particle removal, extended service life, and reduced emissions.

Career Highlights

Walter Frohlich has garnered valuable experience through his work with renowned companies such as Hoechst Aktiengesellschaft and Hochst Aktiengesellschaft. His innovative spirit and technical acumen have undoubtedly contributed to the advancement of processes within these esteemed organizations.

Collaborations

Collaborating with talented individuals such as Reinhard Krumbock and Iwo Schaffelhofer, Frohlich has further enriched his expertise and enhanced the impact of his inventions. These partnerships underscore the importance of teamwork in scientific and engineering advancements, facilitating breakthroughs that may not have been possible in isolation.

Conclusion

Walter Frohlich’s inventive contributions, characterized by a suite of patents and collaborative efforts, exemplify the essence of innovation in the chemical engineering domain. His methods not only advance industrial efficiencies but also illustrate the profound impact an individual inventor can have on the industry. As he continues to forge new paths, Frohlich remains a noteworthy figure in the landscape of modern inventions.