Search results for zeolite

Nanomaterials Jan 21, 2021

Taking sieving lessons from nature

Generating membranes using electrochemical polymerization, or electropolymerization, could provide a simple and cost-effective route to help various industries meet increasingly strict environmental regulations and reduce ...

Materials Science Jan 5, 2021

Researchers regenerate deactivated catalyst in methanol-to-olefins process

The MTO process, which was first commercialized in 2010, is a catalytic process converting methanol—which is typically made from coal, natural gas, biomass, and CO2—over a SAPO-34 zeolite catalyst. It's becoming one of the ...

Bio & Medicine Jan 4, 2021

A novel film that that evaporates sweat six times faster and holds 15 times more moisture

A team of researchers from the National University of Singapore (NUS) has created a novel film that is very effective in evaporating sweat from our skin to keep us cool and comfortable when we exercise, and the moisture harvested ...

Analytical Chemistry Jan 4, 2021

Researchers synthesize light aromatics from carbon dioxide hydrogenation

Aromatics are usually produced from petroleum via chemical conversion processes, which are energy-intensive and accompanied by high CO2 emissions.

Materials Science Dec 15, 2020

Materials scientists create stronger cobalt for fuel cells

A multi-institutional research team led by materials scientists from Pacific Northwest National Laboratory (PNNL) has designed a highly active and durable catalyst that doesn't rely on costly platinum to spur the necessary ...

Materials Science Dec 4, 2020

Methanethiol, a potential new feedstock in C1 chemistry

Catalytic conversion of molecules with one carbon atom such as methane, carbon dioxide (CO2), methanol (CH3OH) and others into higher-value chemicals is of major importance for a viable and sustainable chemical industry. ...

Materials Science Nov 30, 2020

Thinking outside the cage: A new approach to energy-intensive molecular separations

A reverse form of host-guest chemistry could upend the way the chemical industry approaches challenging, energy-intensive molecular separations.

Materials Science Nov 16, 2020

Team reveals simple method to produce high-performing lithium selenium batteries

Rechargeable lithium-ion batteries (LIBs) are considered the best hope for next-generation battery technology, thanks to their long-life cycle, high specific power and energy density. However, they have not met the ever-increasing ...

Nanomaterials Oct 28, 2020

High-resolution lithography for nanoporous thin films

Researchers at KU Leuven (Belgium) developed a high-resolution lithography process to pattern metal-organic framework (MOF) films. This work, published in Nature Materials, will speed up the integration of these materials ...

Archaeology Oct 22, 2020

Ancient Maya built sophisticated water filters

Ancient Maya in the once-bustling city of Tikal built sophisticated water filters using natural materials they imported from miles away, according to the University of Cincinnati.

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