# Ucore Demonstrates the Flexibility of RapidSX\(TM\) by Producing 99.5% NdPr from Multiple Sources Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/ucore-demonstrates-the-flexibility-of-rapidsx-tm-by-producing-99-5-ndpr-from-mul--d027d989-0771-4d8b-b94e-6289a46f3f08 Original source: https://money.tmx.com/en/quote/UCU/news/7200061363433892/ucore-demonstrates-the-flexibility-of-rapidsx-tm-by-producing-99-5-ndpr-from-mul Publisher: tmx Original announcement: 2026-08-20T13:40:00.000Z Analysis by Minestarters Atlas Atlas analysis published: Unknown date Atlas analysis updated: Unknown date - Company: Ucore Rare Metals Inc. - Ticker: UCU - Exchange: TSX - Region: Ontario - Primary commodity: Rare earth - Secondary commodities: Neodymium, Praseodymium, Samarium, Gadolinium, Terbium, Dysprosium, Yttrium - Document categories: Metallurgy - Extracted: 2026-09-19 02:30:57 UTC Narrative sentiment: 0.80 · Bullish ## Minestarters Atlas summary Ucore Rare Metals has successfully produced 99.5% pure NdPr from two different feedstock sources \(ionic clay and bastnaesite\) at its demonstration facility in Ontario. This result demonstrates the versatility of its RapidSX technology platform for processing various rare earth element compositions. Reasoning: The announcement provides concrete metallurgical results \(99.5% purity\) from two different feedstocks, validating the technology's flexibility ahead of commercial deployment. - Positive factor: Demonstrated production of high-purity \(99.5%\) NdPr from two distinct feedstock sources - Positive factor: Successful scale-up testing at the Commercialization and Demonstration Facility \(CDF\) - Positive factor: Validation of RapidSX technology versatility for different REE compositions Facts used in scoring: 2 ## Classification and evidence **Mill Route** Polarity: neutral Definition: Processing via mill or concentrator \(CIL, CIP, tank leach, flotation\). Why it applies: The technology involves solvent extraction \(RapidSX\) for REE separation. Evidence · text > The chemistry of RapidSX TM is the same as that of conventional solvent extraction. **High Recovery** Polarity: positive Definition: Recovery at or above the exceptional band for the commodity and processing route. Why it applies: The company claims recovery rates and purities equal to or better than conventional solvent extraction. Evidence · text > RapidSX TM typically yields recovery rates and target product purities equal to, or better than conventional solvent extraction **Multi-Domain Tested** Polarity: positive Definition: Variability across ore domains \(oxide, transition, fresh\) has been addressed. Why it applies: 2 distinct composites were tested ## Extracted facts Stored fact records: 2. Some facts used in scoring do not have a stored record. ## Metallurgical Results (2) ### solvent extraction [Link to this fact](https://atlas-extractions.minestarters.com/news/ucore-demonstrates-the-flexibility-of-rapidsx-tm-by-producing-99-5-ndpr-from-mul--d027d989-0771-4d8b-b94e-6289a46f3f08#fact-metallurgical-facts-0) Commercialization and Demonstration Facility \(CDF\) · neodymium #### Identity - Project: Commercialization and Demonstration Facility \(CDF\) - Commodity: neodymium - Region: canada\_on - Reported Region: Ontario - Ticker: UCU #### Test Work - Program Status: detailed - Test Type: solvent extraction - Processing Route: RapidSX solvent extraction - Sample: Vietnamese mixed rare earth oxide \(MREO\) derived from ionic clay source material #### Recovery - Conc. Grade: 99.5 - Conc. Grade Unit: % NdPr #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-08-20T00:00:00.000Z Reasoning: Successful production of 99.5% NdPr from 2 tonnes of MREO. - Positive factor: High purity achieved from ionic clay feedstock Evidence · text > The first batch of 99.5% NdPr material was processed from approximately two tonnes of Vietnamese mixed rare earth oxide \(" MREO "\) derived from ionic clay source material ### solvent extraction [Link to this fact](https://atlas-extractions.minestarters.com/news/ucore-demonstrates-the-flexibility-of-rapidsx-tm-by-producing-99-5-ndpr-from-mul--d027d989-0771-4d8b-b94e-6289a46f3f08#fact-metallurgical-facts-1) Commercialization and Demonstration Facility \(CDF\) · neodymium #### Identity - Project: Commercialization and Demonstration Facility \(CDF\) - Commodity: neodymium - Region: canada\_on - Reported Region: Ontario - Ticker: UCU #### Test Work - Program Status: detailed - Test Type: solvent extraction - Processing Route: RapidSX solvent extraction - Sample: North American bastnaesite source material \(mixed rare earth carbonate\) #### Recovery - Conc. Grade: 99.5 - Conc. Grade Unit: % NdPr #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-08-20T00:00:00.000Z Reasoning: Successful production of 99.5% NdPr from 5 tonnes of MREC. - Positive factor: High purity achieved from bastnaesite feedstock Evidence · text > The second batch of 99.5% NdPr material was produced in early August 2026 and was processed from approximately five tonnes of mixed rare earth carbonate \(" MREC "\) derived from North American bastnaesite source material. ## How Atlas produces this analysis Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.