Location History:
- Leverkusen, DE (1977)
- Pulheim, DE (1980 - 2002)
Company Filing History:
8 out of 20 
8 out of 14 
2 out of 3 
Years Active: 1977-2002
Title: Achim Hartmann: Innovator in Titanium Dioxide Manufacturing
Introduction:
Achim Hartmann, a renowned inventor and expert in the field of titanium dioxide manufacturing, has made significant contributions to this innovative industry. With 21 patents to his name, Hartmann has demonstrated his expertise and passion for pushing the boundaries of what is possible in the chloride process for titanium dioxide production. In this article, we will explore Hartmann's latest patents, career highlights, collaborations, and his significant impact on the industry.
Latest Patents:
One of Hartmann's latest patents focuses on an upgraded process for increasing the yield in the manufacture of titanium dioxide through the chloride process. By recycling cyclone dust and utilizing a single-stage separation process in a hydrocyclone, Hartmann succeeded in achieving a higher yield in the chlorination of titanium-containing raw materials. This economic solution prevents silica accumulation in the fluidized bed, ensuring no silica contamination while increasing productivity.
In another patent, Hartmann showcases his ingenuity by utilizing titanium dioxide particles as a catalyst for the hydrolysis of carbonyl sulfide. By sintering and treating the particles with sodium hydroxide or sodium aluminate, he significantly improves the hydrolysis process. This approach allows the catalyst to be regenerated and reutilized, promoting both cost-effectiveness and sustainability.
Career Highlights:
Throughout his career, Hartmann has worked with esteemed companies like Kronos Titan GmbH and Kronos, Inc. These companies have played a pivotal role in the development and advancement of titanium dioxide manufacturing technologies. With a deep understanding of the chloride process, Hartmann has continuously strived to enhance efficiency, yield, and sustainability in this industry.
Collaborations:
Hartmann's innovative journey has been supported by talented colleagues, including Hans Thumm and Achim M. Kulling. Collaborating with like-minded individuals has allowed Hartmann to exchange ideas, pool resources, and push the boundaries of titanium dioxide manufacturing. Their combined expertise has amplified the impact of their inventions and patents, furthering the progress of the industry.
Conclusion:
Achim Hartmann's relentless pursuit of improvement and innovation in the chloride process for titanium dioxide manufacturing has undeniably left a significant mark on the industry. Through his patents, he has showcased his ability to optimize yield, reduce contamination, and promote sustainability in this crucial sector. Hartmann's collaborations with industry-leading companies and talented colleagues have further strengthened his contributions, demonstrating his dedication to advancing the field of titanium dioxide manufacturing.
With a remarkable 21 patents and a career filled with notable achievements, Achim Hartmann continues to inspire and shape the landscape of titanium dioxide manufacturing as a true innovator in his field.