Hans Heumann

Title: The Innovations of Hans Heumann

Introduction

Hans Heumann is a notable inventor based in Herne, Germany. He has made significant contributions to the field of fertilizers, holding a total of three patents. His work focuses on improving the efficiency and effectiveness of fertilizer compositions.

Latest Patents

One of his latest patents is a method of preparing fertilizers with retarded nutrient release. This innovative process involves subjecting a predominantly water-soluble granular fertilizer composition to accretive granulation conditions. The process includes using a melt, solution, or slurry of one or several fertilizers, followed by coating the treated grains with a suitable almost impermeable envelopment. Another significant patent is for the process of manufacturing ammonium polyphosphate. This method allows for continuous production by reacting gaseous ammonia and aqueous phosphoric acid at elevated temperatures. The process is designed to optimize the reaction conditions, ensuring high-quality output.

Career Highlights

Hans Heumann has built a successful career at Veba-Chemie Aktiengesellschaft, where he has been able to apply his innovative ideas in practical settings. His work has contributed to advancements in fertilizer technology, making a lasting impact on the industry.

Collaborations

He has collaborated with notable coworkers such as Heinrich Hahn and Manfred Schweppe, further enhancing the scope of his projects and innovations.

Conclusion

Hans Heumann's contributions to the field of fertilizers through his patents and career at Veba-Chemie Aktiengesellschaft highlight his role as a significant inventor. His innovative methods continue to influence the agricultural sector positively.