Search results for zeolite

Analytical Chemistry May 15, 2024

A novel multifunctional catalyst turns methane into valuable hydrocarbons

Methane, a greenhouse gas that contributes significantly to global warming, is also an important source of energy and an essential chemical resource. When used as a chemical feedstock, methane is typically converted into ...

Analytical Chemistry May 15, 2024

First direct imaging of radioactive cesium atoms in environmental samples

Thirteen years after the nuclear disaster at the Fukushima Daiichi Nuclear Power Plant (FDNPP), a breakthrough in analysis has permitted a world first: direct imaging of radioactive cesium (Cs) atoms in environmental samples.

Analytical Chemistry Apr 19, 2024

Self-adjusted reaction pathway enables efficient oxidation of aromatic C-H bonds over Co@Y catalyst

The selective oxidation of aromatic C-H bonds has drawn significant attention in both industrial and fine chemistry due to its crucial role in converting readily- and cheaply-available aromatic hydrocarbons into high-value-added ...

Analytical Chemistry Apr 17, 2024

Advanced nuclear magnetic resonance technique reveals precise structural, dynamical details in zeolites

Zeolites are widely used in many industries, yet their intrinsic catalytic nature is not completely understood, due to the complexity of the hydroxyl-aluminum moieties.

Analytical Chemistry Apr 15, 2024

New catalyst allows energy-friendly ammonia production for fertilizers and alternative fuel

Researchers led by Satoshi Kamiguchi at the RIKEN Center for Sustainable Resource Science (CSRS) in Japan have discovered a greener way to produce ammonia, an essential compound used in fertilizers.

Analytical Chemistry Apr 3, 2024

Liquid metals research breaks ground in sustainable chemical manufacturing with metal-enhanced catalysts

A team of co-authors from five different countries, has uncovered a new design concept for catalysts used in the industrially crucial methanol-to-hydrocarbon (MTH) process, enabling the production of high-demand chemical ...

Nanomaterials Mar 21, 2024

New method for analyzing nanoporous materials

In addition to their main components, the properties of crystalline and nanoporous materials often depend crucially on guest atoms or ions that are embedded in the tiny pores of their lattice structure. This applies to high-tech ...

Analytical Chemistry Mar 19, 2024

Ammonia induction strategy for preparation of transition metal oxides / zeolite H₂S adsorbent

Blast furnace gas (BFG) is an important by-product energy for the iron and steel industry and has been widely used for heating and electricity generation. However, the undesirable contaminants, such as COS, CS2, and H2S, ...

Bio & Medicine Mar 6, 2024

Scientists use a new type of nanoparticle that can both deliver vaccines and act as an adjuvant

Many vaccines, including vaccines for hepatitis B and whooping cough, consist of fragments of viral or bacterial proteins. These vaccines often include other molecules called adjuvants, which help to boost the immune system's ...

Analytical Chemistry Mar 6, 2024

Study shows 3D-covalent organic frameworks can be tuned using structural isomers

Porous solids are abundant in the world. Examples include activated carbon, zeolite, and metal-organic frameworks (MOFs). Solid electrolytes in next-generation batteries have ion migration channels and hence are porous solids ...

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