Evonik further expands production capacity for gas separation membranes

Group invests mid-double-digit million euro amount in Schörfling and Lenzing in Austria

09-Oct-2023 - Evonik will further expand capacity for production of its SEPURAN® hollow fiber membranes in Schörfling and Lenzing, Austria. The specialty chemicals company already put into operation a new hollow fiber spinning facility in Schörfling at the beginning of the year. On the occasion of the ...

New method purifies hydrogen from heavy carbon monoxide mixtures

Licensing the technology for a start-up

11-Apr-2022 - Refining metals, manufacturing fertilizers and powering fuel cells for heavy vehicles are all processes that require purified hydrogen. But purifying, or separating, that hydrogen from a mix of other gases can be difficult, with several steps. A research team led by Chris Arges, Penn State ...

New flexible soft-solid MOF composite membrane boosts H2/CO2 separation

14-Mar-2022 - Molecular sieve membrane-based separation technology, featuredwith low energy consumption and small carbon footprint, has attracted much attention in gas separation. Metal-organic frameworks (MOFs) arepromising in gas separation membranesdue to their diversified structures, high porosity and ...

'Opposite action' could improve industrial gas separation

A design concept changes how materials separate gaseous mixtures

22-Mar-2021 - A more energy-efficient method improves how an industrial gas is purified by reversing the traditional process. The concept was developed and successfully tested by scientists at Kyoto University's Institute for Integrated Cell-Material Sciences (iCeMS) in Japan and colleagues.Acetylene is a gas ...

Novel hydrogen fuel purification membrane paves the way for greener future

Researchers develop a novel membrane that efficiently purifies hydrogen fuel from a mixture of gases

10-Mar-2021 - Hydrogen has been hailed as the 'fuel of the future' owing to several reasons. First, compared to the conventionally used hydrocarbons, hydrogen exhibits higher energy yield. Second, the commercial use of hydrogen fuel, which yields only water as a byproduct product, would help mitigate the ...

Separating gases using flexible molecular sieves

04-Dec-2020 - Researchers at the University of Liverpool and the King Abdullah University of Science and Technology have made reported some exciting findings relating to metal-organic frameworks (MOFs), a class of porous materials, which could benefit a wide range of important gas separation ...

Porous Liquids Allow for Efficient Gas Separation

New material opens up the possibility of saving up to 80 percent of energy when separating raw materials for the plastics industry

14-Aug-2020 - Jointly with cooperation partners, a researcher of Karlsruhe Institute of Technology (KIT) has developed “porous liquids”: Nanoparticles, that are able to separate gas molecules of different sizes from each other, float – finely distributed – in a solvent. This is because the particles have empty ...

Big data and synthetic chemistry could fight climate change and pollution

Chemists look to the future of materials design

19-May-2020 - Scientists at the University of South Carolina and Columbia University have developed a faster way to design and make gas-filtering membranes that could cut greenhouse gas emissions and reduce pollution. Their new method, published in Science Advances, mixes machine learning with synthetic ...

Metal-organic frameworks can separate gases despite the presence of water

28-Feb-2020 - Metal-organic frameworks (MOFs) are promising materials for inexpensive and less energy-intensive gas separation even in the presence of impurities such as water. Experimental analyses of the performance of metal-organic frameworks (MOFs) for the separation of propane and propene under real-world ...

Crystals that clean natural gas

31-Oct-2018 - Removing the troublesome impurities of hydrogen sulfide (H2S) and carbon dioxide (CO2) from natural gas could become simpler and more effective using a metal-organic framework (MOF) developed at KAUST. Upgrading natural gas in this way could help Saudi Arabia to make greater and cleaner use of ...