Company Filing History:
4 out of 69 
2 out of 33 
1 out of 1 Years Active: 1977-1987
Title: **Innovations of Dieter Laufhutte in Desulfurization Technology**
Introduction
Dieter Laufhutte, an innovative inventor based in Recklinghausen, Germany, has made significant contributions to the field of gas purification, particularly in desulfurization technologies. With a total of seven patents under his name, Dieter has developed efficient methods and apparatuses that address environmental challenges associated with coke oven gas.
Latest Patents
Among his latest inventions, the "Method and Device for Fine Desulfurization of Coke Oven Gas" stands out. This patent outlines an innovative method for removing hydrogen sulfide from crude coke oven gas. The process involves initial scrubbing in a low-pressure scrubber with an aqueous regeneratable liquor, followed by treatment in a high-pressure scrubber. The collected spent washing liquor undergoes regeneration, separating hydrogen sulfide into sulfur or sulfuric acid, which can then be reused.
Another notable patent is the "Method and Apparatus for Desulfurizing Coke Oven Gases." This invention details a method where coke oven gases are washed in a hydrogen sulfide scrubber tower using a cyclic ammonia washing process. The system cleverly utilizes the heat content of waste gases to expel ammonia from water, optimizing the overall efficiency of the desulfurization process while ensuring minimal environmental impact.
Career Highlights
Dieter Laufhutte has worked with reputable companies in the industry, including Carl Still GmbH & Co. KG and Firma Carl Still. His tenure in these organizations has allowed him to hone his skills and contribute to significant advancements in gas purification technologies.
Collaborations
Throughout his career, Dieter has collaborated with notable professionals in the field, including Heinrich Weber and Gustav Choulat. These collaborations have spurred innovation and driven advancements in desulfurization processes, showcasing the importance of teamwork in achieving groundbreaking results.
Conclusion
Dieter Laufhutte's contributions to the field of desulfurization technology cannot be overstated. Through his multiple patents and collaborative efforts, he has positioned himself as a key inventor in addressing environmental concerns related to coke oven gas. His innovative approaches have not only advanced industrial practices but also contributed positively to sustainability efforts in the energy sector.