Company Filing History:
Years Active: 1992-2002
Title: Anthonie Van Sandwijk: Innovator in Zinc Processing
Introduction
Anthonie Van Sandwijk is a notable inventor based in Leiden, Netherlands. He has made significant contributions to the field of metallurgy, particularly in the production and processing of zinc oxide. With a total of 2 patents to his name, his work has advanced the methods of extracting valuable metals from complex materials.
Latest Patents
Van Sandwijk's latest patents include innovative processes for the production of zinc oxide from complex sulfide concentrates using chloride processing. This invention involves a series of steps, including leaching the complex sulfide material with hydrochloric acid and oxygen, precipitating iron from the leach solution, and removing other metals through cementation with zinc dust. Additionally, he has developed a method for selectively separating non-ferrous metals, specifically zinc from acidic aqueous solutions, which enhances the efficiency of metal recovery.
Career Highlights
Throughout his career, Anthonie Van Sandwijk has worked with prominent companies such as Noranda Inc. and Hoogovens Groep B.V. His experience in these organizations has allowed him to refine his expertise in metallurgy and contribute to significant advancements in the field.
Collaborations
He has collaborated with notable professionals in his field, including Carole Allen and Peter Kondos. These partnerships have fostered innovation and have been instrumental in the development of his patented processes.
Conclusion
Anthonie Van Sandwijk's contributions to zinc processing and metallurgy demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of complex materials and their processing, positioning him as a key figure in the industry.