Articles tagged with Separation Methods
Scientists have developed a light-activated material that can convert carbon dioxide into carbon monoxide, a key building block for fuels and chemicals, using sunlight and water. The material, which combines ideas from biology and materials science, produces CO extremely efficiently with no detectable by-products.
Researchers at the University of Illinois have developed a novel approach to recover native lignin structure in plants, enabling higher yields of valuable materials with lower energy inputs. This breakthrough advances biofuel production by providing a key component for conversion to other valuable products.
Researchers at Vienna University of Technology have developed a novel, non-toxic method to recycle mixed-fiber textiles, utilizing a deep eutectic solvent to separate and recover cotton and polyester components. The process achieves near-complete recycling with minimal damage to materials.
A WSU-led study has discovered two promising cover crops that can be sold as a biofuel source and won't harm the soil. Triticale and hairy vetch showed promising results in Western and Central Washington fields, providing stable yields at low costs while adding nitrogen to the soil.
Researchers at Rice University have developed an eco-friendly technology to rapidly capture and destroy toxic PFAS in water, outperforming traditional methods. The new approach uses a layered double hydroxide material that can adsorb PFAS with record-breaking efficiency and be reused multiple times.
Researchers at Harvard SEAS have developed a gentler, more sustainable way to break down keratins and turn leftover wool and feathers into useful products. The process uses concentrated lithium bromide to create an environment favorable for spontaneous protein unfolding.
A new method of separating rare earth elements from used neodymium magnets has been developed, allowing for environmentally friendly purification without organic solvents or toxic substances. The process is adaptable for other rare earths found in neodymium magnets and has the potential to influence various industrial sectors.
A University of Pittsburgh study has identified a protein called ferritin that can selectively recover critical metals like cobalt and nickel from liquid solutions. The process uses benign conditions and could significantly reduce energy demands and costs associated with metal recovery.
Researchers developed a technique to separate and quantify ions, nanoparticles, and aggregates in nanomedicines, improving quality control for advanced pharmaceutical products. This method ensures the safe use of metal-based nanomedicines by distinguishing between their different forms.
Researchers develop new recycling concept using fatty acids to extract silver from electronic waste, making it financially viable. The process uses light and diluted hydrogen peroxide, resulting in a sustainable separation method.
A team of scientists at UNIST developed a data-driven structure prediction algorithm that led to the synthesis of three novel porous materials with exceptional selectivity in gas separation. The newly developed materials have significant potential for greenhouse gas separation and purification applications.
Researchers propose a novel approach to reduce carbon emissions in cement manufacturing by leveraging iron naturally present in cement raw materials. The method enables the co-thermal conversion of CaCO₃ with CH₄ under a methane atmosphere, resulting in high-value syngas as a byproduct and significantly reducing carbon footprint.
Menachem Elimelech, a renowned leader in desalination and water purification, received the Sidney Loeb Award for his pioneering contributions to membrane-based water treatment technologies. His research focuses on developing advanced membranes and energy-efficient processes for desalination and wastewater reuse.
Researchers at EPFL developed a scalable technique to create porous graphene membranes selectively filtering CO₂ from gas mixtures. The new approach slashes production costs while improving membrane quality and performance, paving the way for real-world applications.
Virginia Tech aims to establish a hydrogen innovation hub using natural gas conversion technology, producing cleaner and more economically viable products. The project's goal is to reduce methane and carbon dioxide emissions by transforming potent greenhouse gases into less harmful high-value products.
Researchers at Seoul National University have developed a compact peritoneal dialysis device that can be used as a wearable artificial kidney, offering an alternative to traditional hemodialysis. The device uses nanoelectrokinetic technology to continuously regenerate peritoneal dialysate and remove waste products from the body.
A new electrochemical process has been developed to recover valuable industrial chemicals, such as volatile fatty acids, from animal waste. The system is 80% more energy efficient than traditional methods and can be used to produce a wide range of products, including cosmetics and pharmaceuticals.
Researchers have successfully achieved low-threshold anisotropic polychromatic emission from monodisperse quantum dots by coupling them with microcavities, overcame technical bottlenecks for practical applications. This enables broadband gain, amplification, and even lasing, as well as full-color display and patterning.
The grant aims to develop an electrochemical system capable of recovering uranium from wastewater, improving ecosystem health and addressing uranium security. The project will focus on designing electrode materials for efficient uranium extraction and minimizing toxic waste.
Scientists have captured the first detailed molecular movie of DNA being unzipped at the atomic level, revealing how cells copy their genetic material. The discovery has significant implications for understanding viral and cancer replication.
A novel copper-based zeolite imidazolate framework (Cu-ZIF-gis) has been developed to separate deuterium (D2) from hydrogen (H2) at 120 K (-153°C), exceeding the liquefaction point of natural gas. This material exhibits improved separation efficiency and lower energy consumption compared to traditional methods.
Researchers have developed novel membranes that can pull lithium directly out of salt-lake brines using electricity, leaving other metal ions behind. The process could reduce the environmental impact of lithium mining and contribute to more efficient energy storage systems for renewable energy sources.
Researchers at TIFR Hyderabad developed a novel porous thin-film approach to enhance catalysis efficiency in industrial reactions. The new methodology increases the density of catalytic sites and improves reactant diffusion rates, resulting in higher turnover frequencies and reaction efficiency.
Researchers at TIFR Hyderabad have developed a novel porous thin-film approach to enhance reaction efficiency in catalytic reactions. The new methodology integrates a porous heterogeneous thin film in a cross-flow microfluidic setup, allowing for faster reaction rates and increased catalyst reusability.
Researchers at ETH Zurich developed a groundbreaking method to recycle Plexiglas by breaking down polymer chains into individual monomer building blocks. The process relies on a chlorinated solvent and UV light, with yields of up to 98% even in multicoloured samples.
Researchers from Rice University have developed an efficient lithium extraction method using solid-state electrolyte membranes, which can separate lithium from water and other ions with near-perfect selectivity. This breakthrough could make the production of EV batteries more sustainable by reducing reliance on traditional mining methods.
Researchers at Institute of Science Tokyo developed novel carbon-based materials to remove harmful 'forever chemicals' from water. The materials, utilizing lignin and glucose as carbon sources, effectively trap PFAS on their surface, allowing for efficient purification using membrane distillation.
Researchers have developed a novel LiMn₂O₄ electrode material with improved lithium extraction capacity and cycle stability. The SnO₂ nanoparticle island-modified LMO electrode material shows good selectivity and stability for lithium ions, enabling efficient electrochemical salt lake lithium extraction.
Researchers at Case Western Reserve University found that manufactured separation materials don't function as intended due to blocked pores, leading to inefficient and expensive separations. Single-molecule microscopy technique revealed the behavior of individual molecules, allowing for predictive performance and design improvements.
Researchers at the University of Kansas developed an eco-friendly way to separate and recycle refrigerants, reducing greenhouse gas emissions. The innovative method uses membranes to efficiently isolate complex refrigerant mixtures, paving the way for effective recycling and reuse.
Researchers have found a new method to remove PFAS from drinking water by heating them with granular activated carbon at 572 degrees Fahrenheit. This process achieves 90% mineralization of the PFAS, breaking them down into harmless inorganic fluorine.
Daniel Armstrong, a renowned UTA chemist, has been honored with the prestigious 2025 Pittcon Analytical Chemistry Award for his pioneering work in analytical chemistry. His research focuses on developing new approaches to identify chiral disease biomarkers, peptide epimers, and isotopic compounds.
A novel lab-on-chip platform uses acoustofluidics to efficiently separate rare circulating tumor cells, enabling real-time diagnosis. The system's precision and energy efficiency hold promise for improved cancer diagnostics and personalized medicine.
Four Case School of Engineering faculty members, A. Bolu Ajiboye, Christine Duval, Burcu Gurkan, and Steve Majerus, received the Presidential Early Career Award for Scientists and Engineers from the US government. The award recognizes their exceptional talent, dedication, and impact in their respective research fields.
Researchers developed a novel method for carbon fiber recycling that leverages Joule heat generation, thermal stress, and expansion forces to separate fibers without chemicals. The technique is more effective than traditional methods, preserving longer fibers with higher strength and reducing environmental impact.
This review highlights the transformative capabilities of single-cell and spatial genomics, providing critical insights into disease mechanisms and developing innovative therapies. The technologies enable comprehensive cell atlases, tracing the evolution of sequencing methods and incorporating multi-omics approaches, which significantl...
Researchers have found dialysis to be 'astonishingly effective' in separating salts from organic substances in wastewater, reducing environmental impacts and costs. The method mimics medical dialysis technology, eliminating the need for repeated dilutions and fouling, and enabling resource recovery.
Researchers at POSTECH developed an innovative injectable adhesive hydrogel that regenerates bone using harmless visible light. The hydrogel addresses limitations of existing treatments by simultaneously achieving cross-linking and mineralization without separate bone grafts or adhesives.
Researchers at Nagoya University developed a novel porous metal-organic framework (MOF) that combines adsorption and dissolution to separate oxygen from argon. The 'adsorptive-dissolution' mechanism enhances gas separation efficiency and selectivity, with potential applications in industries requiring high-purity oxygen.
A team of researchers at TIFR Hyderabad has devised a strategy to enhance control over the separation of chemical isomers using a nanoporous metal-organic framework. This approach enables fine-tuning of molecular interactions and diffusion processes, allowing for more efficient and sustainable separation methods.
Experts reveal how new photocatalytic sheets and reactors can split water into hydrogen and oxygen using sunlight. The breakthrough could make solar energy conversion a practical option, but challenges remain, including efficiency and safety concerns.
The study found decreased NMDA receptors in synapses and increased extrasynaptic membranes in Alzheimer's patients, suggesting neuronal toxicity-related activity. The novel protocol allows for precise analysis of these receptors in human postmortem brains, paving the way for new therapeutic approaches.
A new finger prick test for Alzheimer's disease has shown strong performance in a European study, measuring biomarkers in blood from superficial vessels. The test could soon be implemented globally, increasing accessibility to Alzheimer's testing without the need for high-sensitivity analyses.
Researchers at Rice University have developed a novel three-chamber electrochemical reactor that improves the selectivity and efficiency of lithium extraction from geothermal brines. The reactor achieves high lithium purity rates and minimizes by-product formation, offering a promising approach to address growing demand for lithium in ...
A new biomass densification technique increases bioethanol production efficiency by up to 95% sugar retention and 90% enzymatic sugar conversion. The method also utilizes biomass residues as effective bio-adsorbents for dye wastewater treatment, achieving removal rates of over 90%.
Researchers have developed a new protocol to exclusively access and quantify proteins carried by extracellular vesicles in the blood. This breakthrough may lead to early diagnosis of Parkinson's disease and other brain disorders, providing treatment opportunities before symptoms appear.
Researchers developed a simpler method to produce IL-immobilized membranes through gas-phase reactions, transforming nanoporous tubes into selective separation tools. The innovative vapor-phase transport treatment enables the creation of tailored membranes with improved performance and potential industrial applications.
A recent study published in Knee Surgery, Sports Traumatology, Arthroscopy found that children who undergo surgery for discoid lateral meniscus are at higher risk of developing further knee injuries with age. Younger patients were particularly prone to relapse after surgery.
Researchers at Tokyo Institute of Technology developed a method to precisely control the timing of DNA droplet division, mimicking biological Liquid-Liquid Phase Separation (LLPS) droplets. This breakthrough enables precise control over synthetic droplet dynamics, key to developing bio-inspired systems.
A new recycling process reduces environmental impact by eliminating energy-intensive methods, producing harmful waste streams. The innovative technique recovers critical metals with high purity (>95%) and yield (>85%), addressing critical metal shortages and negative environmental impacts.
Researchers have developed a new method for efficiently separating hydrogen isotopes using porous metal-organic frameworks. This breakthrough could lead to the production of highly pure deuterium and tritium, essential for pharmaceuticals and nuclear fusion, in a cost-effective way.
Researchers at the University of Birmingham used Porous Liquids to separate harmful alcohols from water mixtures, consuming up to 88% of the PL pore volume. This innovation can reduce alcohol content in drinks while retaining flavor profiles, aligning with growing consumer demand for low-alcohol beverages.
Scientists at Shanghai Jiao Tong University created a novel glucose sensing system using heterogeneous CuxO nano skeletons from electronic waste. The method employed laser-induced transfer techniques to fabricate electrodes with high sensitivity and stability, achieving detection limits of 0.34 μM.
Researchers at Sandia National Laboratories have created a cleaner way to separate rare-earth elements from complex mixtures. They designed sponges that selectively absorb one metal while excluding others, with the potential to improve purification processes globally.
A research team from Aarhus University has found a method to recycle polyurethane foam into its original components, polyol and isocyanate. The new process recovers up to 82 weight percent of the material, making it possible to reuse them as raw materials in new PUR products.
Researchers developed a faster and more precise method to separate particles in fluids, enabling quicker sorting of cells in blood samples and removal of pollutants in water. The improved technique uses specially engineered channels and high polymer concentrations to guide particles and increase accuracy.
The NYU Abu Dhabi team has developed a new type of dual-faced membrane that effectively purifies water from contaminants and boasts strong antibacterial properties. The microwave-mediated synthesis method allows precise control over the membrane's properties, enabling efficient removal of pollutants.
Researchers from Tokyo University of Science develop a new efficient method for Z-alkene synthesis using a recycling photoreactor coupled with HPLC technology. The study yields good yields of Z-alkenes after 4–10 cycles, representing an environmentally friendly and sustainable approach.
A team of researchers from POSTECH has introduced a novel approach to balance strength and elongation in metallic materials. By using periodic spinodal decomposition, they created an alloy that boasts both high strength and high elongation, achieving a yield strength of 1.1 GPa with nearly the same elongation as before.
Pusan National University researchers introduced FLIT-SHAP, an explainable machine learning approach that breaks down pollutant effects in mixtures. The tool revealed significant synergistic and antagonistic interactions, challenging current approaches to regulating pollutants.