Search results for zeolite

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.

Materials Science Oct 8, 2020

Cement, salt and water: A new storage material for green heat

Heating the space where we live or work is a common necessity in most inhabited areas. The energy required for this process is responsible for a third of all the energy consumed in Europe; moreover, 75% of this energy is ...

Materials Science Oct 5, 2020

Lego-like assembly of zeolitic membranes improves carbon capture

Zeolites are porous minerals that occur both naturally but also are being synthesized artificially. Because they are stable and durable, zeolites are used for chemical catalysis, purification of gases and liquids, and even ...

Materials Science Sep 21, 2020

Better catalysts for a sustainable bioeconomy

Researchers at the Paul Scherrer Institute PSI and from ETH Zurich want to make so-called zeolites more efficient. Today, these compounds are already indispensable additives in the chemical industry and have been used as ...

Materials Science Sep 10, 2020

Rationally designing hierarchical zeolites for better diffusion and catalyst efficiency

Thanks to various crystalline topologies, tunable chemical composition, high (hydro)thermal stability, and controllable surface acidity/basicity, zeolites are widely used in petroleum refining, petrochemical manufacture, ...

Environment Sep 8, 2020

Detecting soil-surface ozone early can help prevent damage to grapes and apples

Farmers and fruit growers are reporting that climate change is leading to increased ozone concentrations on the soil surface in their fields and orchards—an exposure that can cause irreversible plant damage, reduce crop ...

Materials Science Sep 3, 2020

Making more of methane

Demand continues for plastics and solvents made from petrochemicals, which are mainly produced by refining oil despite diminishing global oil reserves, driving forward the search for new ways to produce the chemicals we need.

page 15 from 40