# Tech organisation Battelle demonstrates protein-based approach to rare earths seperation Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/tech-organisation-battelle-demonstrates-protein-based-approach-to-rare-earths-se--161037e3-1ab7-406e-b100-1c82d56ef9ee Original source: https://www.miningweekly.com/article/tech-organisation-battelle-demonstrates-protein-based-approach-to-rare-earths-seperation-2026-09-02 Publisher: miningweekly Original announcement: 2026-09-02T08:31:39.403Z Analysis by Minestarters Atlas Atlas analysis published: Unknown date Atlas analysis updated: Unknown date - Company: Battelle - Ticker: Unavailable - Exchange: Unavailable - Region: United States - Primary commodity: Rare earths - Secondary commodities: Lanthanum, Neodymium - Document categories: Metallurgy - Extracted: 2026-09-02 08:34:24 UTC Narrative sentiment: 0.70 · Bullish ## Minestarters Atlas summary Battelle has demonstrated a protein-based biotechnology solution for the selective separation of rare earth elements. The research achieved over 90% purity and yield for lanthanum and neodymium using engineered calcium-binding proteins. Reasoning: Demonstration of a novel biotechnology-based separation method for REEs achieving >90% purity/yield in research settings. - Positive factor: high purity and yield - Positive factor: single-stage separation - Positive factor: chelator-free - Positive factor: potential for scale-up - Negative factor: research stage only - Negative factor: simulated leachate streams used Facts used in scoring: 2 ## Classification and evidence **High Recovery** Polarity: positive Definition: Recovery at or above the exceptional band for the commodity and processing route. Why it applies: Achieved more than 90% yield in research tests. Evidence · text > more than 90% purity and yield ## Extracted facts Stored fact records: 2. Some facts used in scoring do not have a stored record. ## Metallurgical Results (2) ### protein-based separation [Link to this fact](https://atlas-staging.minestarters.com/news/tech-organisation-battelle-demonstrates-protein-based-approach-to-rare-earths-se--161037e3-1ab7-406e-b100-1c82d56ef9ee#fact-metallurgical-facts-0) lanthanum #### Identity - Commodity: lanthanum #### Test Work - Program Status: preliminary - Test Type: protein-based separation - Processing Route: biotechnology-based separation - Sample: lanthanum and neodymium separation from simulated leachate/industrial feedstock #### Recovery - Recovery: 90 % - Recovery Basis: actual\_test #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-09-02T00:00:00.000Z Reasoning: Achieved >90% purity and yield in research. - Positive factor: high purity - Positive factor: high yield - Negative factor: simulated feedstock Evidence · text > demonstrated that engineered calcium-binding proteins can selectively separate rare earth elements with high purity and yield. ### protein-based separation [Link to this fact](https://atlas-staging.minestarters.com/news/tech-organisation-battelle-demonstrates-protein-based-approach-to-rare-earths-se--161037e3-1ab7-406e-b100-1c82d56ef9ee#fact-metallurgical-facts-1) neodymium #### Identity - Commodity: neodymium #### Test Work - Program Status: preliminary - Test Type: protein-based separation - Processing Route: biotechnology-based separation - Sample: lanthanum and neodymium separation from simulated leachate/industrial feedstock #### Recovery - Recovery: 90 % - Recovery Basis: actual\_test #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-09-02T00:00:00.000Z Reasoning: Achieved >90% purity and yield in research. - Positive factor: high purity - Positive factor: high yield - Negative factor: simulated feedstock Evidence · text > achieved single-stage, chelator-free separation of lanthanum and neodymium with more than 90% purity and yield ## 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.