Articles tagged with Gas Separation
The review assesses MOFs' potential in managing strategic gases like CO₂, CH₄, and H₂. MOFs possess exceptional tunability and unique attributes that enable significant CO₂ uptakes, high methane storage capacities, and impressive hydrogen volumetric densities.
A team of researchers has created a novel membrane using eggshell-derived nanoparticles that efficiently separates carbon dioxide from methane. The membrane's performance surpasses the established Robeson upper bound, demonstrating its potential for widespread use in renewable energy.
A novel slurry-based process for natural gas separation has been developed, achieving ethane purity of 94.69 mol% and energy consumption as low as 0.456 kW·h/Nm³. The process outperforms conventional solvent-based methods with a 75% higher separation factor.
A team of scientists has developed a novel CO2-activated porous carbon adsorbent that selectively traps impurities while purifying target gases. The material achieves a record C3F6/C3F8 uptake ratio and produces 99.999% pure C3F8 at industrial scales.
Scientists developed a method to store short messages in frozen ice by manipulating bubble size and distribution. Binary coding proved more effective than Morse code for longer messages, with potential applications beyond messaging, such as improving metal smelting and manufacturing processes.
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 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.
A new material has been developed for efficient separation of deuterium (D2) from hydrogen (H2) at elevated temperatures. The material's performance exceeds that of traditional methods, which operate at extremely low temperatures.
The Rice Center for Membrane Excellence (RiCeME) aims to develop advanced membrane materials and separation technologies for energy, environmental sustainability, and chemical processing applications. The center will focus on securing funding from federal agencies, industry partners, and global collaborators to accelerate the developme...
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.
Hydrogen and carbon monoxide adsorb onto platinum atoms in nanoscale voids, with hydrogen diffusing faster due to smaller size. The team's findings highlight the importance of engineering voids for next-generation sensors and gas separation.
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.
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 new phase-transformable membrane can precisely select CO₂ and H₂, enabling efficient gas separation. The membrane's liquid-glass-crystal states optimize its selectivity and permeability for specific gases.
A research team led by Virginia Tech will test the geologic conditions at the Roanoke Cement Plant for storing 1.7 million metric tons of carbon dioxide each year for three decades. The project aims to prevent estimated 50 million metric tons of carbon emissions from entering the atmosphere.
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.
Boscoboinik's work on nanocages that trap noble gases like radon and xenon could lead to affordable air purification methods and more efficient industrial production. The technology has market value worth hundreds of millions of dollars and could save lives by preventing lung cancer.
A new type of porous material can accommodate and separate multiple gases at decreased energy cost. The flexible material combines rigidity and flexibility to enable size-based gas separation. Its scalability and sustainability make it an attractive solution for various industries.
Texas A&M University has received a $1.5 million grant from the Environmental Protection Agency to develop a technology capable of separating hydrofluorocarbons (HFCs) in two ways: designing and testing a separation technology, and incorporating machine learning-based data-driven decision frameworks for reverse logistics.
Mim Rahimi, an assistant professor at the University of Houston, has received a National Science Foundation CAREER award to advance electrochemical carbon capture by employing engineered soft interfaces. His research aims to enhance carbon dioxide separation performance and system energetics.
Researchers developed a novel reactor design that efficiently converts CO2 emissions from small boilers into methane fuel. The design features a distributed feed and optimal gas mixture composition, resulting in improved temperature control and increased methane production.
Researchers analyze solutions implemented in four Brazilian cities, proposing a national carbon credit fund to reduce greenhouse gas emissions and increase revenue through the circular economy. The study finds that efficient waste management can produce fertilizer, biogas, and generate significant economic benefits.
A new hydrogen-producing method splits water into oxygen and hydrogen without mixing the gases, reducing the risk of explosions. The decoupled electrolyzer system uses a supercapacitive electrode to separate the gases, eliminating the need for rare Earth metals.
A new study by GIST researchers provides efficient hydrogen storage solutions using clathrate hydrates, overcoming limitations such as limited gas storage capacities and slow formation rates. The study offers crucial insights for developing clathrate hydrate-based technologies for carbon dioxide separation and hydrogen storage.
A research team led by Michele Galizia aims to create polymer membranes that can efficiently separate gases, reducing energy consumption. The project has the potential to apply in various fields such as fossil fuels, healthcare, and the airline industry.
Researchers propose a novel approach to customize metal-organic frameworks (MOFs) for efficient membrane separations. The strategy involves modularizing custom defect-free MOF separation membranes, allowing for rapid production of high-performance membranes.
Researchers developed a method to form tailored nanoscale windows in porous materials called MOFs using an architectural arch-forming template. This approach enables precise control over structure formation, leading to the creation of new materials with potential gas separation, medical applications and energy security benefits.
A University at Buffalo-led research team has created a new, sturdier membrane that can withstand harsh environments associated with industrial separation processes. The membrane, made from an inorganic material called carbon-doped metal oxide, is a potential alternative to energy-intensive processes like distillation and crystallization.
A new study found that whole milk plain yogurt prevented almost all of the volatile compounds responsible for garlic's pungent scent. The researchers suggest high-protein foods may one day be formulated specifically to fight garlic breath. Yogurt's proteins were effective at trapping garlic odors, making it a potential solution.
The EU-funded SUPERVAL project aims to convert post-combustion gases into valuable resources, reducing pollutants while generating chemicals. The technology involves solar-driven electrochemical conversion of CO2 into an organic molecule and transformation of NOx and N2 into ammonia.
A team of researchers from China and the UK has developed new ways to optimise the production of solar fuels by creating novel photocatalysts. These photocatalysts, such as titanium dioxide with boron nitride, can absorb more wavelengths of light and produce more hydrogen compared to traditional methods.
Researchers at Ulsan National Institute of Science and Technology (UNIST) have identified seven types of zirconium metal clusters found in MOFs and fourteen potential new metal building blocks. This discovery provides a crucial clue to accelerate the development of carbon-neutral porous materials.
A KAUST research team studied the interaction between nitrogen gas and hydrocarbons in oil reservoirs. They found a direct correlation between nitrogen solubility and oil swelling, enhancing oil recovery. The study also sheds light on CO2 storage with impurities like methane and nitrogen.
A simple material called aluminum formate has been found to be effective in removing carbon dioxide from power plant smokestacks. The material, made from abundant and readily available chemicals, is up to 100 times less expensive than other materials with similar performance.
A research group has developed an innovative methodology to quantify the electrochemical reversibility of a lithium metal anode in practical lithium battery systems. The method enables the precise quantification of active and inactive lithium, allowing for a better understanding of the degradation and failure of Li metal batteries.
Researchers at KAUST have developed a new class of oriented mixed-matrix metal-organic framework (MMMOF) membrane that selectively removes detrimental gases like H2S and CO2 from natural gas. The membrane demonstrates far better separation efficiency compared to conventional methods.
Researchers at Dalian Institute of Chemical Physics have developed a flexible soft-solid MOF composite membrane for efficient H2/CO2 separation. The membrane's unique structure, featuring quasi-vertically oriented solid particles, achieves better separation accuracy and robust anti-swelling capacity.
A new strategy enhances the performance of polymer membranes for filtering CO2 from industrial emissions by integrating metal-organic frameworks. The MOF-filled polymer membranes demonstrated outstanding characteristics, including high permeability and selectivity towards CO2, as well as stability and tolerance to harsh conditions.
Researchers at the University of Kansas have developed technology to separate gas using renewable furanic-based polymers, reducing capital costs by a factor of 10 and increasing hydrogen recovery by 20%. The breakthrough could be a boon to companies refining oil and producing hydrogen fuel cells, replacing traditional gas-separation te...
A team of chemical engineers developed a simplified chemistry for zeolite membrane synthesis, eliminating lengthy crystallization and producing high-temperature hydrogen-carbon dioxide separation membranes. The scalable synthesis is expected to improve pre-combustion carbon capture energy-efficiency.
Researchers have developed a way to solubilize metal organic frameworks (MOFs) to create liquid-like materials. These MOF dispersions can separate gas mixtures with high efficiency and selectivity, making them suitable for industrial applications.
Scientists have improved gas separation in metal-organic frameworks (MOFs) by making the lattice structure rigid through a novel heat treatment method. This results in enhanced carbon capture performance, potentially reducing greenhouse gas emissions.
Banglin Chen, a renowned UTSA chemist, has received the Humboldt Research Award for his innovative work on metal-organic frameworks (MOFs) that can reduce hydrocarbons in plastics. His research focuses on developing membranes and commercializing materials for large-scale gas separations.
Researchers have discovered that MXene nanosheets can be used to construct laminated membranes for efficient gas separation, outperforming top-of-the-line membrane materials in permeability and selectivity. This breakthrough could lead to the development of new gas separation applications and expand the use of membrane technology.
A new material featuring 'buckyball shards' has shown promise for chemical separations, suggesting a cheaper method for generating enriched oxygen and nitrogen. The material could be useful for the biotechnology industry to concentrate proteins in watery broths.
A new coating developed by Sandia National Laboratories has increased sensor sensitivity by a factor of about 500, making it ideal for detecting dangerous molecules in the air or water. This technology could aid in combatting terrorism and also benefit industries such as oil and pharmaceuticals.
Researchers developed a new type of polymeric membrane that can operate at elevated temperatures and withstand harsh chemical environments. The membrane could potentially recover large volumes of hydrogen gas, reducing the environmental impact of refining processes and making it economically feasible.