Location History:
- Niederwurzbach, DE (1978)
- Blieskastel, DE (1981 - 1990)
Company Filing History:
3 out of 4 
3 out of 38 Years Active: 1978-1990
Title: Helmut Wurfel: Innovator in Coal Hydrogenation
Introduction
Helmut Wurfel is a notable inventor based in Blieskastel, Germany. He has made significant contributions to the field of coal processing, particularly in the hydrogenation of coal. With a total of six patents to his name, Wurfel's work has advanced the methods of coal liquefaction and hydrogenation.
Latest Patents
Wurfel's latest patents include a process for the liquefaction of coal and a detailed method for the hydrogenation of coal. This innovative process involves a series of reaction steps where finely divided coal is mixed with oil and pumped to pressure. The mixture is then heated to the hydrogenation starting temperature and subjected to catalytically activated hydrogenation in the presence of hydrogen. A key feature of this process is the direct heat exchange with hot product vapors, which helps in efficiently heating the coal. The method also includes extracting a portion of the liquid intermediate product for further processing, showcasing Wurfel's commitment to enhancing coal processing techniques.
Career Highlights
Throughout his career, Helmut Wurfel has worked with prominent companies in the coal industry. Notable among these are GFK Gesellschaft für Kohleverflüssigung mbH and Saarbergwerke Aktiengesellschaft. His experience in these organizations has contributed to his expertise in coal hydrogenation processes.
Collaborations
Wurfel has collaborated with various professionals in his field, including his coworker Sigurd Jorzyk. These collaborations have likely enriched his research and development efforts in coal processing technologies.
Conclusion
Helmut Wurfel's innovative work in coal hydrogenation and liquefaction has made a significant impact on the industry. His patents reflect a deep understanding of the processes involved and a commitment to advancing coal technology.