Search results for membrane distillation

Space Exploration Jun 30, 2023

NASA achieves water recovery milestone on International Space Station

For space missions that venture beyond low Earth orbit, new challenges include how to provide basic needs for crew members without resupply missions from the ground. NASA is developing life support systems that can regenerate ...

Materials Science Apr 24, 2023

Researchers discover a way to produce hydrogen and purify water at the same time

University of Alberta researchers have developed a new catalyst that could revolutionize how we generate power and purify water. When placed in any type of water and provided with a small amount of power, the catalyst produces ...

Cell & Microbiology Dec 27, 2022

Producers getting better at making alcohol-free beer and wine: Here's how it's done

Drinking alcohol has been part of Australian culture for at least 240 years, and perhaps millennia prior.

Nanomaterials Sep 29, 2022

Exquisitely thin membranes can slash energy spent refining crude oil into fuel and plastic

Queen Mary scientists have created a new type of nanomembrane that presents a less energy-intensive way to fractionate hydrocarbons from crude oil.

Polymers Aug 18, 2022

Burning membranes for molecular sieving

A robust nanofiltration membrane that acts as a highly effective molecular sieve can avoid many of the problems with current polymer membranes.

Materials Science Jun 22, 2022

Improving the future of purification by using molecular silhouette to separate compounds in fluids

Impure chemical mixtures can now be separated based on differences in molecular silhouette. Membranes have been developed with nanoscale pores that match the shape of impurities in the mix so that only the impurity can pass ...

Polymers Jun 14, 2022

Developing sustainable membranes for future energy

A recently published paper in Science "Polytriazole membranes with ultrathin tunable selective layer for crude oil fractionation," offers an innovative membrane development solution to handle unique industrial conditions, ...

Materials Science Jun 2, 2022

Designing the perfect membrane for clean separation of gases

Selective removal of detrimental gases, e.g., hydrogen sulfide (H2S) and carbon dioxide (CO2) from natural gas (CH4) could become simpler and highly effective using a new class of oriented mixed-matrix metal-organic framework ...

Polymers May 11, 2022

A promising solution to improve the surface hydrophobicity of hydrophobic membranes

As many chemists know, the membrane distillation (MD) process has gained increasing popularity and attention for saline treatment, especially because of its extremely high salt rejection (the theoretical value up to 100%). ...

Nanomaterials May 9, 2022

Making chemical separation more eco-friendly with nanotechnology

Chemical separation processes are essential in the manufacturing of many products from gasoline to whiskey. Such processes are energetically costly, accounting for approximately 10–15 percent of global energy consumption. ...

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