Medallion Completes Process Engineering Work for Rare-Earth Element Extraction
25 Fevereiro 2020 - 8:00AM
Medallion Resources Ltd. (TSX-V: MDL; OTCPK: MLLOF; Frankfurt:
MRDN) (“Medallion” or the “Company”), pursuing North American
production of rare-earth magnet metals, today reports the
completion of Process Engineering Design for its proprietary
extraction of a rare-earth element (REE) concentrate.
Summary of this news
- Completion of an extensive Process Engineering Design project
for the extraction of REE from monazite sand, including detailed
process flow diagrams and full waste management solutions.
- Project provides the requirements for a Techno-Economic
Assessment (see description below) that will define economic
considerations for a US-based REE operation.
- Sites and trade-off studies are now being evaluated in the US
for prospective plant locations. Once complete, Medallion will
progress to plant engineering, with a specific capacity and
location.
- Medallion’s plant feedstock is by-product monazite sand, an REE
mineral rich in rare-earth magnet metals, essential for
high-strength magnets required to power EVs and hybrids.
“Completion of this design phase is a key milestone for
Medallion. It marks the culmination of core test work and process
development stages. We are now combining this work with trade-off
studies already underway,” said Dr Kurt Forrester, consulting
metallurgist. “This data forms the basis for our planned
Techno-Economic Assessment that will provide design engineering
specifications and produce capital and operating cost estimates for
our proposed US rare-earth plant.”
The engineered process utilizes monazite sand, a low-cost
by-product mineral, and provides a clean, safe, and automated
REE-supply solution without the need for additional mining or
upgrading. Monazite is produced in large volume in the eastern
United States as a by-product from heavy-mineral sands mining.
Today, this valuable material is stockpiled, sold to China, or
returned to the mining pit from where it was extracted. Medallion’s
process optimizes the extraction of a clean rare-earth element
concentrate, which is ready for separation into marketable oxides,
while dealing effectively with the waste material.
The Medallion process allows for a relatively rapid and
low-capital production of REEs–there is no requirement to build or
permit a mine or upgrade an operation. Feedstock can be sourced
within the United States and shipped to a rare-earth extraction
plant, designed to readily scale up as required.
Value Chain
Schematic: https://www.globenewswire.com/NewsRoom/AttachmentNg/c2dff4fb-f763-4baa-94fe-5f9fecb073f1
The Process Engineering Design was completed by Australian-based
Simulus Engineers, an independent engineering consultancy. Simulus
undertook chemical process modelling of Medallion’s proprietary
monazite caustic crack process and prepared all required process
flow diagrams.
Key Magnet Metals — Neodymium and Praseodymium
(NdPr)
Due to the high Neodymium and Praseodymium (together referred to
as “NdPr”) content of monazite, output from Medallion’s proposed
plant is rich in these most critical REEs. NdPr is the key
ingredient for the manufacture of high-strength permanent magnets
(“NdFeB magnets”), which are essential to the lightweight and
powerful motors required in EVs, defense applications, and numerous
clean technologies. In motors, NdFeB magnets enable electrical
energy to be converted to mechanical energy with maximum
efficiency. They are favored by EV manufacturers to improve
performance and battery range.
Most current and planned EV and hybrid models, including the
Tesla Model 3, incorporate NdFeB magnets as a key component in the
traction motor. While internal gas and diesel-powered vehicles each
use approximately 0.7 kg of NdPr for accessory electric motors, EVs
and hybrid vehicles require on average an additional 140% NdPr.
Adamas Intelligence (Electric Growth: EVs Motors and Motor
Materials, 2019 H2) forecast that NdFeB magnet demand for traction
motors will increase NdPr usage from 3,000 tpa in 2018 to
approximately 28,000 tpa in 2030, representing a 12-year increase
exceeding 900%. Given projected NdPr shortages, prices of Nd and Pr
are forecast to more than double over that timeframe.
Presently, on a global basis, the automotive sector represents
approximately 50% of total NdPr usage and NdPr represents the
majority of the REE market by value (Total annual REE market:
approximately $4B). For more on how the EV and hybrid vehicle will
impact the rare-earth marketplace see this report from Adamas
Intelligence: “Electric Growth: EVs, Motors and Motor
Materials”.
Techno-Economic Assessment
The proposed Techno-Economic Assessment is a scoping-level study
that will produce a Class 4 technical and economic assessment of
the project in accordance with the American Association of Cost
Engineers International (AACEI) standards (Recommended Practice
18R-97). The AACEI is the recognized body for capital and operating
cost analysis of chemical production facilities globally. Medallion
believes this methodology is appropriate for its proposed
hydro-metallurgical plant using contracted mineral feedstock.
Medallion has engaged international engineering group Stantec
(TSX: STN) to evaluate sites in the United States for Medallion’s
extraction plant using feedstock sourced from the Southeast United
States. The evaluation also covers both upstream and downstream
logistics options related to the transport of monazite feedstock,
reagents, produced concentrates and waste material.
About Medallion Resources
Medallion Resources has developed a proprietary process and
related business model to achieve low-cost, near-term, rare-earth
element (REE) production by exploiting monazite. Monazite is a
rare-earth phosphate mineral that is widely available as a
by-product from mineral sand mining operations. REEs are critical
inputs to electric and hybrid vehicles, electronics, imaging
systems, wind turbines and strategic defense systems. Medallion is
committed to following best practices and accepted international
standards in all aspects of mineral transportation, processing and
the safe management of waste materials. More about Medallion
(TSX-V: MDL; OTCPK: MLLOF; Frankfurt: MRDN) can be found
at medallionresources.com.
Contact: Donald Lay, President
& CEO at +1.604.681.9558 or info@medallionresources.com
Neither TSX Venture Exchange nor its
Regulation Services Provider (as that term is defined in the
policies of the TSX Venture Exchange) accepts responsibility for
the adequacy or accuracy of this release.
Medallion management takes full responsibility
for content and has prepared this news release. Some of the
statements contained in this release are forward-looking
statements, such as statements that describe Medallion’s plans with
respect to the completion of additional tranche(s) of the Offering
and the intended use of the proceeds. Since forward-looking
statements address future events and conditions, by their very
nature, they involve inherent risks and uncertainties, including
the risks related to market conditions and regulatory approval and
other risks outlined in the Company’s management discussions and
analysis of financial results. Actual results in each case could
differ materially from those currently anticipated in these
statements. Also, in order to proceed with Medallion’s plans,
additional funding will be necessary and, depending on market
conditions, this funding may not be forthcoming on a schedule or on
terms that facilitate Medallion’s plans. These forward-looking
statements are made as of the date of this press release, and,
other than as required by applicable securities laws, Medallion
disclaims any intent or obligation to update publicly any
forward-looking statements, whether as a result of new information,
future events or results or otherwise.
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