Lothar Semrau

Title: Lothar Semrau: Innovator in Gasification Technology

Introduction

Lothar Semrau is a notable inventor based in Essen, Germany, recognized for his contributions to gasification technology. With a total of nine patents to his name, Semrau has made significant advancements in the field, particularly in the design and functionality of gasification reactors.

Latest Patents

One of Semrau's latest patents is a device for influencing the flow in a connecting pipe of a coal gasification reactor and gas cooler. This innovative device aims to reduce or shut off the gas stream of hot synthesis gas without the complications of traditional valves or regulation devices. It utilizes a Venturi constriction in the gas flow path and a flow cone positioned on a centrally disposed push rod, which is moved by a connecting rod system.

Another significant patent involves a gasification reactor that features direct or indirect support at coolant inlet lines or mixture outlet lines. This design includes a cooling shield within the pressure container, optimized for the exit of gas or slag. The reactor is constructed with a membrane wall of cooling pipes, ensuring efficient load removal and minimizing the effects of differential expansions.

Career Highlights

Throughout his career, Lothar Semrau has worked with prominent companies such as Thyssenkrupp Uhde GmbH and Uhde GmbH. His experience in these organizations has contributed to his expertise in gasification technology and reactor design.

Collaborations

Semrau has collaborated with notable colleagues, including Eberhard Kuske and Johannes Dostal, further enhancing his work in the field of gasification.

Conclusion

Lothar Semrau's innovative patents and career achievements highlight his significant role in advancing gasification technology. His work continues to influence the industry and pave the way for future developments in this critical area.