Search results for 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) ...

Materials Science Jan 11, 2023

Toward 'green' ammonia and a 'greener' fertilizer: New MOFs use less energy to separate ammonia from chemical reactants

Industrial production of ammonia, primarily for synthetic fertilizer—the fuel for last century's Green Revolution—is one of the world's largest chemical markets, but also one of the most energy intensive.

Polymers Jan 9, 2023

Chemical researchers discover catalyst to make renewable paints, coatings, and diapers

A team led by University of Minnesota Twin Cities researchers has invented a groundbreaking new catalyst technology that converts renewable materials like trees and corn to the key chemicals, acrylic acid, and acrylates used ...

Nanomaterials Dec 14, 2022

Development of new zeolitic catalyst shows the great importance of small dimensions

Dr. Michal Mazur and his colleagues from the Faculty of Science, Charles University in Prague study catalysts that are based on metal nanoparticles stabilized at zeolites. Recently, they have prepared a new type of zeolitic ...

Analytical Chemistry Nov 1, 2022

Clean hydrogen fuel is easier to produce from seawater with stable hierarchical electrocatalysts

Seawater, which comprises more than 95% of the Earth's water, could become a key resource in the sustainable production of clean hydrogen fuel with use of water-splitting catalysts developed by a KAUST-led team.

Nanomaterials Oct 26, 2022

New class of porous metal nanoparticles will yield new capabilities in absorption, chemical sensing and separations

Researchers from Northwestern University have made a significant advance in the way they produce exotic open-framework superlattices made of hollow metal nanoparticles.

Materials Science Oct 20, 2022

Mechanism of ketene transformation to gasoline catalyzed by H-SAPO-11

A joint research team led by Prof. Pan Xiulian, Prof. Bao Xinhe and Prof. Hou Guangjin from the Dalian Institute of Chemical Physics (DICP) of the Chinese Academy of Sciences (CAS) revealed the reaction mechanism of ketene ...

Analytical Chemistry Oct 17, 2022

Multiscale dynamical cross-talk in zeolite-catalyzed methanol-to-olefins reaction

Methanol-to-olefins (MTO) conversion, one of the most important reactions in C1 chemistry, has proven to be the most successful non-petrochemical industrialized routes for producing light olefins. Dalian Institute of Chemical ...

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