Guido Fragiacomo

Title: Guido Fragiacomo: Innovator in Abrasive Slurry Treatment

Introduction

Guido Fragiacomo is a notable inventor based in Novara, Italy. He has made significant contributions to the field of abrasive slurry treatment, holding a total of 6 patents. His innovative approaches focus on the recovery and reuse of components from exhausted slurries, which are essential in various industrial applications.

Latest Patents

Fragiacomo's latest patents include a "Process and apparatus for treating exhausted abrasive slurries for the recovery of their reusable components." This invention addresses the need for efficient recovery of reusable components from abrasive slurries used in slicing crystalline materials such as silicon, quartz, or ceramics. The process involves an initial centrifuge separation followed by a wet size-sorting treatment, utilizing a series of hydrocyclones or centrifuges. The recovery section is designed as a multifunctional apparatus that performs all necessary operations within a single pressure vessel.

Another significant patent is the "Method for treating an exhausted glycol-based slurry." This method focuses on separating, recovering, and reusing components of an exhausted slurry used in slicing silicon wafers. It allows for the separation of solid particles and lubricating fluid without decreasing the viscosity of the slurry. The method also enables the collection and reuse of the lubricating fluid in fresh slurry preparation, while separating silicon particulate and metal slicing wire particulate from the abrasive grains.

Career Highlights

Throughout his career, Fragiacomo has worked with prominent companies such as Memc Electronic Materials, Inc. and Sic Processing AG. His experience in these organizations has contributed to his expertise in the field of abrasive slurry treatment.

Collaborations

Fragiacomo has collaborated with notable professionals in his field, including Carlo Zavattari and Elio Portaluppi. These collaborations have further enhanced his innovative approaches and solutions in abrasive slurry treatment.

Conclusion

Guido Fragiacomo is a distinguished inventor whose work in abrasive slurry treatment has led to significant advancements in the recovery and reuse of materials. His patents reflect a commitment to innovation and sustainability in industrial processes.