Search results for zeolite

Nanomaterials Mar 9, 2023

Tunable hybrid zeolites prepared by partial interconversion to create superior catalysts

The Laboratory of Molecular Nanotechnology (NANOMOL) of the University of Alicante (UA) has developed a new family of materials as a state-of-the-art opportunity for the chemical industry, renewables, and the reduction of ...

Analytical Chemistry Feb 24, 2023

Technique captures and separates benzene air pollution

Led by scientists at the University of Manchester, a series of new stable, porous materials that capture and separate benzene have been developed. Benzene is a volatile organic compound (VOC) and is an important feedstock ...

Analytical Chemistry Feb 21, 2023

New strategy boosts performance of hydroisomerization

The n-paraffin hydroisomerization catalyzed by bifunctional catalysts is one of the most important reactions in the chemical industry.

Analytical Chemistry Feb 20, 2023

Synergistic interplay mechanism of dual active sites on bimetallic oxide for syngas conversion

Catalytic syngas conversion is the key route to bridge the gap between various carbon resources and essential chemicals. Oxide-zeolite (OXZEO) bifunctional catalysis is a new platform for this conversion.

Analytical Chemistry Feb 17, 2023

Accelerating molecular diffusion by constructing hierarchical Murray zeolites for maximized catalytic activity

Introducing interconnected mesopores and macropores into microporous zeolites with the rationalized pore size at each level is an effective strategy to suppress the diffusion limitations, but remains highly challenging due ...

Analytical Chemistry Feb 13, 2023

Researchers reveal mechanism regulating rhodium migration and size redistribution in rhodium catalysts

The migration of Rh atoms under a gas/reactive environment is important for the dynamic restructuring and size redistribution of Rh catalysts in a variety of structure-sensitive catalytic reactions.

Materials Science Jan 19, 2023

Researchers create a new 3D extra-large pore zeolite that opens a new path to the decontamination of water and gas

An international team of researchers, with the participation of the Spanish National Research Council (CSIC), has created the most porous stable zeolite known to date, a new pure silica zeolite called ZEO-3. This zeolite ...

Polymers Jan 19, 2023

Effective and reusable tandem catalyst developed for plastic waste conversion

The rapid growth of plastic waste is an ever-growing environmental and energy challenge. Selectively converting waste plastics to naphtha, a main feedstock for ethylene and the plastic industry, shows high potential to partially ...

Analytical Chemistry Jan 12, 2023

Researchers construct macroporous structure for single-atom catalysts

Single-atom catalysts are prized because of the way they maximize the use of active sites and because they have easy tunability. However, in most conventional single-atom catalysts, the active sites are buried in the thick ...

Analytical Chemistry Jan 11, 2023

Discovery of a new form of carbon called long-range ordered porous carbon

The most well-known forms of carbon include graphite and diamond, but there are other more exotic nanoscale allotropes of carbon as well. These include graphene and fullerenes, which are sp2 hybridized carbon with zero (flat-shaped) ...

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