Search results for zeolite

Materials Science Aug 11, 2022

Building the best zeolite

If science and nature were to have a baby, it would surely be the zeolite. This special rock, with its porous structure that traps water inside, also traps atoms and molecules that can cause chemical reactions. That's why ...

Nanomaterials Jul 15, 2022

New catalysts make efficient use of precious metals

Nanoscientists from Utrecht University have devised a new and promising way to make catalysts in which the amount of precious metals needed is reduced by a factor of 10. Those precious metals are scarce, but essential in ...

Analytical Chemistry Jul 14, 2022

Researchers develop novel Au catalyst for hydroformylation

As one of the largest-volume industrial chemical processes today, hydroformylation converts olefins, H2 and CO into aldehydes and related products more than 10 million tons annually.

Analytical Chemistry Jun 27, 2022

Reaction insights help make sustainable liquid fuels

Methanol, produced from carbon dioxide in the air, can be used to make carbon neutral fuels. But to do this, the mechanism by which methanol is turned into liquid hydrocarbons must be better understood so that the catalytic ...

Analytical Chemistry Jun 23, 2022

Researchers reveal oxygenate-based routes in syngas conversion over oxide-zeolite bifunctional catalysts

A research team led by Prof. Hou Guangjin and Prof. Bao Xinhe from the Dalian Institute of Chemical Physics (DICP) of the Chinese Academy of Sciences (CAS) has revealed the oxygenate-based routes in syngas conversion over ...

Analytical Chemistry Jun 21, 2022

Natural mineral hackmanite demonstrates highly repeatable color change ability

While investigating hackmanite, researchers found that it can change color upon exposure to UV radiation repeatedly without wearing out. The results show that the inexpensive hackmanite, which is easy to synthesize, also ...

Earth Sciences Jun 10, 2022

Scientists reveal fluid-rock interactions at a shallow subduction zone in the Mariana forearc

A research team led by Prof. Sun Weidong from the Institute of Oceanology of the Chinese Academy of Sciences (IOCAS) has revealed the fluid-rock interactions at a shallow subduction zone in the Mariana forearc.

Materials Science Jun 8, 2022

Researchers can customize cavities in new porous material

Researchers at the University of Gothenburg have produced a porous and stable material in which the cavities can be used to store various substances. The material can be used both in the pharmaceutical industry and for filtration ...

Materials Science Jun 6, 2022

Direct transformation of CH3Cl to acetic acid through a carbonylation reaction

Methane, the main component of natural gas, shale gas and flammable ice, is a clean and inexpensive chemical feedstock with abundant reserves. Nevertheless, the high C-H band energy and low polarizability of a methane molecule ...

Nanomaterials May 31, 2022

Researchers develop new method for the technological use of 2D nanomaterials

Nanosheets are finely structured two-dimensional materials and have great potential for innovation. They are fixed on top of each other in layered crystals, and must first be separated from each other so that they can be ...

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