🧪🇫🇷⚗️ One plant. 75 years of chemistry. Europe's entire rare earth future. The global race for permanent magnets is heating up, and Europe is aggressively securing its supply chain. At the very center of this shift is Solvay’s historic La Rochelle facility in France, the largest rare earth separation plant outside of China! 🇫🇷⚡ If you don't know Solvay's La Rochelle facility, you don't understand the Western rare earth supply chain. Thread. 🧵 📌 Infographic — The numbers that define Europe's only serious REE refinery 📊 18 distinct solvent extraction batteries 1,100 individual mixer-settlers, running 24/7 40 hectares on the French Atlantic coast 300 specialist staff — 4,000 hours of training per year One of 3 sites globally capable of processing ALL rare earths at industrial scale This is not a pilot plant. This is not a demonstration facility. La Rochelle has been operating continuous liquid-liquid solvent extraction since 1962. When new Western players talk about building a "separation facility," this is what they're trying to replicate. It took Solvay 60 years to get here. Why Solvay's chemistry is fundamentally different from China's 🔬 🧪 The Science of Separation. While the Chinese industry relies heavily on the "Chloride Route" which consumes massive amounts of acid and alkaline neutralizers, Solvay champions the advanced "Nitrate Route". Using highly efficient solvating extractants like TBP, Solvay's process drastically lowers operational costs, eliminates the need for constant chemical neutralization, and incredibly, turns its ammonium nitrate byproducts into commercial agricultural fertilizer! 🌱♻️ China separates REEs using the chloride route — hydrochloric acid P507 extractant. The problem: P507 releases protons that acidify the solution, so you have to continuously dump in NaOH or ammonia to neutralise it — generating massive toxic ammonium-nitrogen wastewater that has devastated communities around Chinese rare earth hubs. Solvay uses the nitrate route — nitric acid Tributyl Phosphate (TBP): ✅ Zero saponification — TBP binds rare earth nitrates without releasing protons ✅ 0.8 mol/L loading capacity vs China's 0.2 mol/L with P507 — 4X more efficient ✅ NH₄NO₃ byproduct captured and sold as agricultural fertiliser — not toxic waste ✅ Lower carbon footprint (LCA-verified) ✅ Requires expensive stainless steel construction — that's the moat The capital intensity of high-grade stainless steel throughout 1,100 tanks is why no one can just copy this. It is Solvay's economic and technical moat. The 2025–2026 production ramp — what's commercial NOW ✅ April 8, 2025 — Official inauguration. NdPr oxide commercial production begins. First European facility producing magnet-grade Neodymium and Praseodymium at scale outside China. H2 2025 — Solvay becomes Europe's first commercial producer of high-purity Samarium oxide — the foundational element for SmCo magnets used in aerospace, defense, radar, and sonar. Offtake locked with 🇬🇧 LCM (USA Rare Earth) and 🇺🇸 Permag in a 3–5 year closed-loop supply agreement. September 2026 — Industrial-scale separation of Dysprosium and Terbium — the two heavy rare earths that make EV and wind turbine magnets resistant to demagnetisation at high temperatures. This is the critical target. Confirmed in the official Solvay–Viridis LOI press release, 1 June 2026. 2030 target: Supply 30% of total European demand for magnet-grade rare earths. The feedstock pipeline is now transcontinental 🌍 🇦🇺 Hastings Technology Metals — Yangibana, Western Australia. Hard-rock ironstone deposit with world-leading NdPr:TREO ratio of up to 52% (Mountain Pass = 16%). MOU for 2,500 tpa MREC to La Rochelle, binding agreement being finalised. MREC route via Thailand hydromet plant. 🇧🇷 Viridis Mining — Colossus, Minas Gerais, Brazil. Ionic Adsorption Clay (IAC) deposit — 200Mt reserve, 9,400 tpa TREO at full scale, 40-year mine life. IAC naturally enriched in Dy, Tb, Sm, Gd — the heavy rare earths Solvay urgently needs. LOI signed June 1, 2026. Target MREC delivery 2028. 🇨🇦 Cyclic Materials — Kingston, Ontario. Magnet recycling rMREO confirmed chemically compatible with La Rochelle's nitrate-route SX circuits. Commercial shipments began late 2024. Transatlantic circular loop operational now. 🔄 Closing the Loop (Urban Mining & Recycling). Because primary mining alone cannot meet future demand, Solvay is building a transatlantic circular economy: 🇨🇦 Cyclic Materials: Supplying recycled mixed rare earth oxides (rMREO) from dismantled North American electronics and motors directly to La Rochelle for purification. 🇫🇷 Carester & Caremag: Partnering locally to support a massive European hub in Lacq, France, dedicated to dismantling end-of-life magnets and feeding the recovered concentrates back into the advanced separation supply chain. The offtake partners — who is buying this material? 🤝 🇺🇸 Noveon Magnetics — NdPr DyTb oxides. Binding supply agreement November 2025. 🇺🇸 Permag — Samarium oxide. Binding agreement November 2025. 🇬🇧 LCM (now USA Rare Earth) — Samarium metal and alloys. 3–5 year closed-loop deal. CEO Philippe Kehren on the US/Europe split (Reuters, November 12, 2025): "We observe that US customers are ready to finalise commercial contracts today. This is not yet fully the case in Europe, but we are actively pursuing it." The circular economy stack ♻️ 🔄 Cyclic Materials (Canada) → rMREO → La Rochelle SX → Magnet-grade separated REOs 🔄 Carester/Caremag (Lacq, France — commissioning late 2026) → 2,000 tpa EOL magnets 5,000 tpa mined concentrates → feeds La Rochelle for final purification 🔄 REE-FLEX Project (2025–2028, EIT RawMaterials) → Carester KU Leuven SOLVOMET → next-gen modular SX optimised for mixed primary/recycled feedstocks La Rochelle is not just a primary refinery. It is being engineered as the separation node for the entire European circular economy — from recycled London hard disk drives all the way to Brazilian clay. The CRMA alignment — this is the backbone of EU strategy 🇪🇺 EU Critical Raw Materials Act 2030 mandates: Extract ≥10% domestically Process ≥40% domestically ← Solvay is the primary answer Recycle ≥15% from secondary sources No single country >65% of any processing stage 🎯 The 2030 Goal La Rochelle, at 30% of European demand by 2030, is the single most important piece of industrial infrastructure in Europe's attempt to comply with its own legislation. The bottom line 1. 🧪 Dy/Tb Separation — September 2026 Target This is the most imminent milestone. Solvay has publicly committed to industrial-scale Dy/Tb separation lines commissioned by September 2026 — confirmed in the official Viridis LOI press release. Watch for: Official Solvay press release confirming Dy/Tb line commissioning (Q3 2026) First commercial Dy/Tb oxide shipment to Noveon Magnetics or a defence customer Any Q3 2026 earnings roadshow language confirming volumes — the May 2026 roadshow deck already flagged this milestone ⚠️ Risk: The line commissions but runs at minimal throughput — Solvay has been explicit that future scale-up is contingent on OEMs committing to "buy local." If European magnet makers don't sign offtake, the line runs but doesn't ramp. 2. 🇧🇷 Viridis/Colossus MREC — 2028 Target This is the heavy REE feedstock answer — Dy, Tb, Sm, Gd from Brazilian ionic adsorption clay. Without Colossus, Solvay's Dy/Tb line has limited primary feedstock — it would rely almost entirely on recycled sources and whatever Hastings can supply (which is predominantly light REEs). 3. 🇦🇺 Hastings/Yangibana — "Few More Years" Is Right Hastings has faced repeated construction delays and financing challenges at Yangibana. The MOU with Solvay for 2,500 tpa MREC was signed October 2022 — the binding offtake has still not been formalised. ⚠️ Risk: Hastings is a under significant financial pressure. Yangibana still required A$320M in additional financing to complete construction. The Thailand hydromet JV adds a second jurisdiction of execution risk. Realistically 2027–2028 for first MREC, if everything goes to plan. 4. ♻️ Magnet EOL Collection — The Structural Gap This is the least-discussed but most structurally important constraint. Solvay's circular economy thesis — Cyclic Materials rMREO → La Rochelle SX → separated oxides — only scales if end-of-life EV motors and wind turbines are actually being collected and dismantled in volume. While Solvay's La Rochelle facility has historically possessed the technical capability to separate all rare earths, the specific new industrial-scale separation circuits dedicated to heavy rare earths like Dysprosium (Dy) and Terbium (Tb) are currently in the final stages of deployment. Solvay is officially targeting to commence the industrial-scale separation of Dy and Tb by September 2026. They are rolling out their massive capacity expansion in phases: they started with light rare earths like Neodymium (Nd) and Praseodymium (Pr) in April 2025, followed by Samarium (Sm) in the second half of 2025, making the dedicated heavy rare earth circuits the next major milestone. Solvay is not a miner. It is not a recycler. It is the separation and purification bottleneck — the one step that cannot be skipped, cannot be rushed, and cannot be replicated in under a decade. The separation factor between adjacent lanthanides is so small that achieving >99.9% purity across 18 distinct SX batteries is an art form that has taken 75 years to master. When Western governments say they want to "break China's rare earth dominance," Solvay's La Rochelle is the facility they are all implicitly relying on to make that possible. 🏭🇫🇷 Europe's green transition is officially getting its engine. 🚗💨🔋 📌 @roblun1 @SolvayGroup @Viridis_VMM @CyclicMaterials @LCM_Metals #Solvay #LaRochelle #RareEarths #CriticalMinerals #SolventExtraction #NitrateRoute #TBP #CYANEX572 #CircularEconomy #MagnetRecycling #Carester #Caremag #HastingsTechnologyMetals #LCM #Noveon #Permag #CRMA #CriticalRawMaterialsAct #EuropeanSovereignty #SupplyChain #EVs #Defense #GreenEnergy #EnergyTransition #France #ChineseExportControls #WesternSupplyChain #REEFLEX #EITRawMaterials #SmCo #IAC #MREC #SeparationTechnology #IndustrialChemistry 🧪⚗️🇫🇷🌍♻️🔋🧲💎🏭🇪🇺

NAMS celebrates International Membrane Day – April 14. From the pioneers who took the first steps on membrane formation, to the innovators who created robust membrane separation technologies for industrial breakthrough applications, efficient energy, clean water, safe food, and better health, to the new generation of membrane dreamers who will push the frontiers of the membrane world in this still young, but soon to become a mature XXI century, and beyond. To mark this day, NAMS highlights key membrane separation applications and their societal impact—while leaving space to ask an important question: what comes next? 💬 We invite the community to join the conversation, share their perspectives, spark valuable discussion, and inspire future innovations: • Which membrane separation has had the greatest impact so far? · What stands out as truly game-changing, and why? · What new separations or applications will be unlocked in the next 10 years? Let’s celebrate past achievements and shape the future of membrane science together. #InternationalMembraneDay #NAMS #MembraneScience #SeparationTechnology

🔬 Sunresin Secures Patent in Australia for Next-Generation Lithium Adsorbent 🇦🇺 We’re excited to share that Sunresin New Materials Co., Ltd. has been granted a new invention patent in Australia for our proprietary lithium adsorbent and its preparation method — with a corresponding patent already authorized in the United States. 🌊 Designed to address the technical challenges of high-magnesium salt lake brines, our patented adsorbent features: ✔️ Precisely controlled pore size (1–10 nm), matching lithium ion diameter (~0.3 nm) ✔️ High adsorption/desorption efficiency at high flow rates ✔️ Low dissolution rate, with excellent long-term cycle performance As global demand for lithium continues to rise across battery, ceramic, alloy, and pharmaceutical industries, Sunresin remains committed to advancing efficient, sustainable, and scalable extraction technologies. This international recognition marks another step forward in our mission to deliver innovative solutions for the clean energy future. 🔗 Learn more on our website: seplite.com/sunresin-secures… #Sunresin #LithiumExtraction #PatentGranted #Innovation #CleanEnergy #SeparationTechnology #SaltLakeLithium #Sustainability #AdvancedMaterials #GlobalIP #DLE #DLELeader

Excited to share our latest Science publication!🎉 Led by Yi Ren (Lively Lab, @GTChBE), we developed fluorine-rich poly(arylene amine) membranes with exceptional resistance to swelling in organic solvents. These thin-film composite membranes demonstrate high selectivity for complex hydrocarbon mixtures, offering energy-efficient solutions for processes like Fischer-Tropsch fractionation. Moreover, these membranes can significantly reduce energy use and carbon emissions in chemical processing. Read more: science.org/doi/10.1126/scie… #MembraneScience #Sustainability #SeparationTechnology

🎓We’re thrilled to announce that Michael Harasek has been appointed Professor for Separation Technology & Biorefinery Technology at TU Wien!🌟His work focuses on energy-efficient separations and biorefinery innovations. Congrats!🎉 #SeparationTechnology #tuvienna #chemistry_tuw

Megan Donaldson of Dow is being recognized for her innovations in advanced #separationtechnology for sustainable chemical processing and for her contributions to advancing positive culture change. bit.ly/3BDAfRG #AIChEAnnual

Megan Donaldson of Dow is being recognized for her innovations in advanced #separationtechnology for sustainable chemical processing and for her contributions to advancing positive culture change. bit.ly/3BDAfRG #AIChEAnnual @DowNewsroom

🌎 Sunresin's Exciting Expansion to North America! 🚀 After over two decades of consistent and dependable production, Sunresin is thrilled to announce its expansion to the North American market. This strategic move signifies our commitment to bringing our top-notch separation and purification solutions closer to our valued partners in the region. 🌟 Meet Fred Ghanem, Ph.D. - Leading the Charge in North America We're proud to introduce Fred Ghanem as the Vice President of Sunresin's Life Science division, managing the American market. With a rich experience spanning 25 years in Ion Exchange Resins, adsorbents, specialty resins, and 4 years in catalysis, Fred's expertise is unparalleled. He has recently achieved his PhD in Chemical Engineering and has been instrumental in managing the Bioprocessing market in the US for the past 7 years. His deep market insights and knowledge will undoubtedly bolster Sunresin's presence in the Americas. 🔗 Sunresin's Offerings for Life Science Applications Sunresin boasts a comprehensive portfolio of resins tailored for Life Science applications. From purification of small and large molecules to analytical and industrial applications, our range of chemistries and functionalities is vast. This includes Ion exchange, HIC, size exclusion, affinity resins, reverse phase, resins for oligo and peptide synthesis, microcarriers for cell culture, magnetic particles, APIs, and enzyme carriers. Truly, Sunresin is a one-stop resin shop catering to diverse application needs. 📈 Why Sunresin? State-of-the-art manufacturing plants operating under GMP-like conditions. ✔️Consistent product quality and reproducibility. ✔️Quick lead times and a dedicated regulatory team. ✔️A robust R&D team ensuring continuous innovation and customization. 📧 Connect with Fred For any inquiries or collaborations in the North American region, feel free to reach out to Fred Ghanem at fred.ghanem@sunresin.com. 🔍 Discover More Dive deeper into our offerings and explore how Sunresin can be your trusted partner in separation and purification solutions. Learn more here! #SunresinExpansion #NorthAmerica #LifeScience #SeparationTechnology

Unlock the Power of Chromatographic Media! 🌟 Chromatography is a powerful technique used to separate mixtures, and Sunresin's SEPLIFE® Chromatography medias take it to the next level. Based on Agarose, Dextran, and polymer matrix, these medias are designed to separate components with precision, efficiency, and scalability.🧪🔍 Why Sunresin's Chromatographic Media? -Versatility: Whether it's Agarose, Dextran, or polymer-based, Sunresin has got you covered. Our chromatography medias can support you for equivalents to renowned brands series -Innovation: Sunresin's polymer-based chromatography medias stand out, boasting superiority to traditional industry standards, thanks to our monosphere technology which ensures uniform particle size. -Efficiency: Sunresin also offers Prepacked Chromatography Columns, made with our self-developed chromatographic medium. Produced in line with GMP standards, these columns guarantee stability and excellent separation effects, saving you time and boosting efficiency. Featured Products: -Agarose Chromatography Resin: From Seplife®6FF Fast flow agarose chromatography Resin to CM Seplife® FF Agarose Chromatography Resin, Sunresin offers a variety of options tailored to your needs. -Amino Acid Fermentation Liquid Separation: Products like SEPLITE® CM1840 and SEPLITE® CM2850 are designed for optimal separation and purification. -Desalination of Nucleic Acid: SEPLITE® CM1850 stands out as a strong acid cation exchange resin ideal for this purpose. -Reversed-Phase Chromatography: Dive into the detailed specifications with downloadable PDS files for products like Seplife® RP LX-16SS-3, Seplife® RP LX-21SS-3, and more. Selection of Ion Exchange Chromatography Media: Ion exchange chromatography is a game-changer in the separation and purification of biomacromolecules. Sunresin ensures you make the right choice by considering the charge type, molecule size, and physicochemical properties of the target product. From selecting the right ion exchanger species to choosing the appropriate matrix and particle size, Sunresin guides you every step of the way. Ready to elevate your separation processes? Dive deeper into the world of chromatographic media with Sunresin! 🌐 Discover More For inquiries, reach out 📧 at seplite@sunresin.com. Take your separation and purification to the next level with Sunresin! 💡🔬 #Sunresin #Seplife #Chromatography #SeparationTechnology #Innovation #ChromatographicMedia #IonExchangeChromatography seplite.com/chromatographic-…

#CycloneVessel #IndustrialEquipment #ProcessEquipment #SeparationTechnology #CycloneSeparator #GasSolidSeparation #ParticleSeparation #VesselDesign #FluidDynamics #PressureVessel #DustCollection #AirPollutionControl #CyclonicAction #ProcessOptimization #EfficiencyEnhancement

We look forward to connecting with you face-to-face in Edinburgh at this year's ESGCT conference. Catch up with the latest technology from Sartorius at our booth. #separationtechnology #ESGCT2022 #celltherapy #biopharma

🏝️Day 1 at the Rio Oil & Gas Expo ☀️. Visit us at Warehouse 3, Booth A09 and learn about market-leading solutions for #onshore and #offshore oil & gas applications. #riooilgas #sulzer #pumps #rotatingequipiment #separationtechnology #onshore #offshore

Because current #separationtechnology often involves substantial investment and high energy consumption, work on improved options is ongoing. Membranes represent one area of considerable promise. Learn more here. hubs.li/Q01568280 #chemicalprocessing #dividingwallcolumns

Scientists cut their teeth on new #separationtechnology @kaust_news phys.org/news/2021-11-scient…

The next von Karman Lecture Series is foced on particulate flows and separation technologies in industrial applications and will take place remotely from 10 to 12 May. vki.ac.be/index.php/events-l… #particulateflow #separationtechnology #engines #aeronautics #turboprop #lectureseries

How to protect expensive system components from corrosion and get rid of disturbing particles in system water? Have a look at our film, that shows the efficient elimination of dirt, sludge, air and micro-bubbles by installing Reflex separation technology: #separationtechnology

Did you know that many Alfa Laval separators are built with our unique Hermetic Design that differentiates us from the competition? Check our innovation hub for more: fal.cn/3b7i3 #SeparatorInnovator #SeparationTechnology #AlfaLavalSeparators #YourChoiceOurMission

Are you curious to know how Alfa Laval brings innovation to pharma & biotech industry? Visit our knowledge hub about separation technologies and find out more: fal.cn/3b3Wh #SeparatorInnovator #YourChoiceOurMission #BiopharmaProcessing #SeparationTechnology

Discover our innovative technologies for separators, that offer various benefits for your business, such as higher yield, better sustainability, energy savings and more fal.cn/3b0Fa #SeparatorInnovator #SeparationTechnology #YourChoiceOurMission #AlfaLavalSeparators

Do you work in food and beverage processing industries? Take a look at our broad portfolio of separators. Each model is carefully designed to fit its application. Discover here: fal.cn/3aWeU #SeparationTechnology #SeparatorInnovator #YourChoiceOurMission