Combined adsorption of micro pollutants on activated carbon and membrane filtration of MICRODYN-NADIR has proven an alternative to the established activated carbon/precipitation/sand filtration ...

Selective removal of detrimental gases, e.g., hydrogen sulfide (H 2 S) and carbon dioxide (CO 2) from natural gas (CH 4) could become simpler and highly effective using a new class of oriented ...

To make natural gas and biogas suitable for use, the methane has to be separated from the carbon dioxide. This involves the use of membranes: filters that stop the methane and let the CO2 pass through ...

Founded by MIT and Stanford PhDs, the startup offers cost-effective, climate-friendly technology to purify key molecules for alternative energy production Osmoses has developed a patented novel ...

Hydrogen is one of the most abundant elements on Earth and an exceptionally clean fuel source. While it is making its way into the fuel cells of electric cars, busses and heavy equipment, its ...

(Nanowerk News) Chemical engineers at Ecole Polytechnique Federale de Lausanne (EPFL) have demonstrated for the first time that an atom-thick graphene membrane can separate gas mixtures with a ...