James E Hoffmann

Title: James E Hoffmann: Innovator in Zinc and Copper Processing

Introduction

James E Hoffmann is a notable inventor based in South Plainfield, NJ (US). He has made significant contributions to the fields of zinc and copper processing, holding a total of 3 patents. His work focuses on innovative methods to enhance the efficiency of metal purification processes.

Latest Patents

One of Hoffmann's latest patents is titled "Process for reducing Zn consumption in zinc electrolyte purification." This invention involves treating a zinc sulfate-containing solution with a reducing agent to reduce the oxidant and achieve a solution with a predetermined pH. The process aims to convert manganese ions to a divalent state, facilitating the electrodeposition of zinc.

Another significant patent is the "Dead roast-oxide flash reduction process for copper concentrates." This invention describes a method of dead roasting finely divided copper concentrates followed by reduction flash smelting. The process combines gases from both stages for sulfur dioxide recovery, showcasing significant processing advantages.

Career Highlights

James E Hoffmann is currently employed at Exxon Research and Engineering Company, where he continues to develop innovative solutions in metal processing. His expertise in the field has led to advancements that improve efficiency and sustainability in industrial applications.

Collaborations

Hoffmann has collaborated with notable colleagues, including Kohur N Subramanian and John S Batzold. These partnerships have contributed to the development of his patents and the advancement of research in metal processing.

Conclusion

James E Hoffmann is a distinguished inventor whose work in zinc and copper processing has led to valuable patents that enhance industrial efficiency. His contributions continue to impact the field positively, demonstrating the importance of innovation in metal purification processes.