Erik M Weenink

Title: Innovations of Erik M Weenink in Nickel and Cobalt Recovery

Introduction

Erik M Weenink is a notable inventor based in Sparks, NV (US), recognized for his contributions to the field of mineral processing. He holds two patents that focus on innovative methods for leaching nickeliferous laterite ores and recovering valuable metals from leach slurries. His work has significant implications for the efficiency and effectiveness of metal recovery processes.

Latest Patents

One of Erik's latest patents is a method for leaching nickeliferous laterite ores. This process involves leaching both the limonite and saprolite fractions of nickel and cobalt-bearing laterite ore using sulfuric acid at high pressure and temperature. The method effectively solubilizes metal values while precipitating iron and aluminum compounds. Another significant patent is the resin-in-pulp method for the recovery of nickel and cobalt. This process allows for the direct recovery of these metals from a leach slurry by ion exchange, eliminating the need for difficult solid/liquid separation.

Career Highlights

Erik M Weenink is currently employed at BHP Minerals International Inc., where he continues to innovate in the field of mineral processing. His work has contributed to advancements in the recovery of nickel and cobalt, making processes more efficient and environmentally friendly.

Collaborations

Erik has collaborated with notable coworkers such as David A Neudorf and Willem P C Duyvesteyn, contributing to the development of innovative solutions in mineral processing.

Conclusion

Erik M Weenink's contributions to the field of mineral processing through his patents demonstrate his commitment to innovation and efficiency in metal recovery. His work continues to influence the industry positively.