Development and Operation of a High Throughput Computer Hard Disk Drive Recycling Enterprise (CRADA NFE-16-05989)

Timothy J. McIntyre, Jonathan J. Harter, Thomas A. Roberts

Research output: Book/ReportCommissioned report

Abstract

The aim of this collaborative effort is to develop, construct and operate a high throughput computer hard disc drive (HDD) recycling system. Research conducted as part of the Critical Materials Institute (CMI), a Department of Energy (DOE) Energy Innovation Hub, has revealed the economic rationale and the necessary technology for a potentially viable HDD recycling enterprise. Moreover, the very notion of CMI is the development of replacement sources of rare earth critical materials that enable the U.S. to become less dependent on single source supplies. Focused on end-of-life (EOL) consumer products containing rare earth permanent magnets, this cooperative endeavor will develop, construct and operate a highly automated recycling process. Demonstrating economically viable recycling of high value products is largely an untapped resource in the U.S. Recycling HDDs to recover rare earth magnets and other valuable materials (e.g. aluminum, steel, printed circuit boards, copper, etc.) presents a new opportunity to satisfy U.S. demand for highly desirable commodities. The goal of this cooperative research and development agreement (CRADA) project is to create a commercial HDD recycling enterprise that changes the landscape of rare earth magnet material and magnet availability for U.S. manufacturers. Underpinning this primary goal is the development and demonstration of an economic HDD recycling process that provides a significant and alternative supply of rare earth magnets that is not dependent upon foreign sourcing. Oak Ridge National Laboratory (ORNL) has researched the technology options and down selected specific sub-process technologies based upon throughput and economic potential. The participant, however, brings significant process design, development and operational experience that may result in process improvement or optimization strategies that will be explored in collaboration with the contractor. The final outcome of this CRADA is a system/process for recycling large quantities of HDDs. The technology is available for commercial scale-up.
Original languageEnglish
Place of PublicationUnited States
DOIs
StatePublished - 2019
Externally publishedYes

Keywords

  • 42 ENGINEERING

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