UT-Battelle Assigned Patent
HDD dismantlement for critical material recovery
By Francis Pelletier | March 9, 2022 at 2:00 pmUT-Battelle, LLC, Oak Ridge, TN, has been assigned a patent (11,230,752) developed by McIntyre, Timothy J., and Harter, Jonathan J., Oak Ridge, TN, for a “hard disk drive dismantlement for critical material recovery.“
The abstract of the patent published by the U.S. Patent and Trademark Office states: “A system and method for recycling rare earth materials from dissimilar hard disk drives are provided. The system and method generally include scanning each hard disk drive, sorting and aligning each hard disk drive, rapid fastener removal or diversion to a metrology station, and the collection of separated value streams, optionally for formation into new magnetic stock. For each scanned hard disk drive having a match in an inventory database, the method includes the separation of an internal magnet from residual components. For each scanned hard disk drive lacking a match in the inventory database, the method includes generating a metrology data collection record containing the location of each fastener on multiple surfaces of the corresponding hard disk drive. The system and method are commercially scalable with the potential to generate between 600 and 700 metric tons of rare earth elements from a single processing facility annually, including neodymium for example.”
The patent application was filed on filed: February 25, 2020 (16/799,942).