Ricardo Arancibia Cifuentes

Title: Innovations by Ricardo Arancibia Cifuentes

Introduction

Ricardo Arancibia Cifuentes is a notable inventor based in Santiago, Chile. He has made significant contributions to the field of metallurgy, particularly in the recovery of precious metals and copper from ores. With a total of four patents to his name, his work has had a considerable impact on mining processes.

Latest Patents

One of his latest patents focuses on heap leach agglomeration and percolation extraction aids for enhanced gold and silver recovery. This invention discloses methods and compositions that increase the recovery of precious metals from ore during heap leaching operations. The methods involve adding polypropylene glycol and alkylphenol ethoxylate in a paraffin oil solvent with the cyanide lixivant to the ore heap. Another significant patent pertains to copper leach process aids. This invention enhances the leaching of copper from copper-bearing ores using an aqueous sulfuric acid leach solution. It includes an antifoam formulation that remains stable at a solution pH of about 1 to 2, comprising a glycol ester and an alkyl phenol ethoxylate in a paraffinic oil solvent.

Career Highlights

Throughout his career, Ricardo has worked with prominent companies such as BetzDearborn Inc. and Corporación Nacional del Cobre de Chile. His experience in these organizations has allowed him to develop and refine his innovative techniques in metal recovery.

Collaborations

Ricardo has collaborated with notable professionals in his field, including Donald Carroll Roe and Jorge Vergara Chavez. Their combined expertise has contributed to the advancement of mining technologies.

Conclusion

Ricardo Arancibia Cifuentes is a distinguished inventor whose work in metallurgy has led to significant advancements in the recovery of precious metals and copper. His innovative patents and collaborations highlight his commitment to improving mining processes.