Heinz Harnisch

Title: Heinz Harnisch: A Pioneer in Chemical Engineering Innovations

Introduction

Heinz Harnisch, an accomplished inventor based in Cologne-Lovenich, Germany, has made significant contributions to the field of chemical engineering. With a total of four patents to his name, his innovations have addressed complex challenges in the production and purification of phosphoric acids and their derivatives.

Latest Patents

Harnisch's latest patents reflect his expertise in chemical processes. One notable invention is a "Process for the purification of O,O-dialkylthionophosphoric acid." This process involves reacting dialkyldithiophosphoric acid with chlorine to produce O,O-dialkylthionophosphoric acid chlorides. The patented method enhances efficiency by carefully controlling the temperature and reaction components, resulting in a high-purity product.

Another significant patent is for the "Production of alkali metal phosphate solutions of low vanadium content." In this innovation, contaminated wet-processed phosphoric acids are treated with a reductant—specifically, the sodium salt of hydroxymethane-sulfinic acid—to reduce vanadium and iron impurities. The process concludes with a neutralization and separation stage that yields high-purity alkali metal phosphate solutions.

Career Highlights

Throughout his career, Heinz Harnisch has worked with industry giants such as Hoechst Aktiengesellschaft and Chemiefaser Lenzing Aktiengesellschaft. His role in these companies has facilitated the advancement of chemical innovation and helped establish his reputation as a leading figure in the field. His work has not only contributed to scientific knowledge but also to practical applications in various industries.

Collaborations

Harnisch’s innovative spirit is complemented by collaborations with notable coworkers such as Joseph Cremer and Johannes Adolf Krassig. Working alongside these distinguished professionals has further enriched his contributions to chemical engineering, allowing for the exchange of ideas and the co-development of cutting-edge technologies.

Conclusion

Heinz Harnisch stands out as an influential inventor whose work in chemical processes continues to impact the industry. Through his patents and collaborations, Harnisch has demonstrated an unwavering commitment to innovation, enhancing the production and purification of essential chemical compounds. His contributions serve as an inspiration for future inventors in the realm of chemical engineering.