Evert Heeren

Title: Evert Heeren: Innovator in Refuse Processing Technology

Introduction

Evert Heeren is a notable inventor based in Weener, Germany. He has made significant contributions to the field of refuse processing, particularly in methods that enhance the recovery of metals from waste materials. With a total of 2 patents to his name, Heeren's work is pivotal in promoting sustainable practices in the steel-making industry.

Latest Patents

Heeren's latest patents include a "Method of treating refuse scrap" and an "Apparatus for processing refuse to produce steel-making scrap." The first patent outlines a process where refuse scrap, whether incinerated or non-incinerated, is dried and precleaned to achieve a metal content exceeding 70%. This material is then comminuted and abraded in a hammer shredder, followed by air and magnetic separation to yield a metal product with at least 90% metal content and a density of at least 1 ton per m³, suitable for direct use in steel-making plants. The second patent describes a similar process, but with a focus on producing a metal product containing at least 70% metal, also with a density of at least 1 ton per m³.

Career Highlights

Evert Heeren is associated with Hoesch Werke Aktiengesellschaft, a company known for its innovative approaches in the steel industry. His work there has been instrumental in developing technologies that not only improve efficiency but also contribute to environmental sustainability.

Collaborations

Heeren collaborates with Hans Gotthelf, a fellow innovator in the field. Their partnership has led to advancements in refuse processing technologies, further enhancing the capabilities of their respective patents.

Conclusion

Evert Heeren's contributions to refuse processing technology exemplify the importance of innovation in promoting sustainable practices within the steel-making industry. His patents reflect a commitment to improving metal recovery from waste, paving the way for a more environmentally friendly future.