Search results for zeolite

Materials Science Aug 12, 2021

Induced-fit adsorbent for acetylene

We often say that a substrate fits into its enzyme like a key in a lock, but this metaphor is imperfect. Substrate binding can also change the lock (the structure of the enzyme) to induce a perfect fit. In the journal Angewandte ...

Materials Science Jul 16, 2021

Scientists turn methane into methanol at room temperature

A team of researchers from Stanford University and the University of Leuven in Belgium has further elucidated an intriguing process that could be an important step toward a methanol fuel economy with abundant methane as the ...

Materials Science Jul 6, 2021

New game-changing zeolite catalysts synthesized

A research team at POSTECH has uncovered a promising new zeolite, anticipated to be a turning point for the oil refining and petrochemical industries. This research was published in the journal Science on July 2, 2021.

Materials Science Jul 1, 2021

Catalyzing the conversion of biomass to biofuel

Zeolites are extremely porous materials: Ten grams can have an internal surface area the size of a soccer field. Their cavities make them useful in catalyzing chemical reactions and thus saving energy. An international research ...

Materials Science Jun 23, 2021

Study reveals formation mechanism of first carbon-carbon bond in MTO process

A joint research team led by Prof. Liu Zhongmin, Prof. Wei Yingxu, and Prof. Xu Shutao from the Dalian Institute of Chemical Physics (DICP) of the Chinese Academy of Sciences (CAS) revealed the mechanism underlying the formation ...

Materials Science Jun 10, 2021

Recent advances in the optimization of dispersed platinum catalysts

Highly dispersed platinum catalysts provide new possibilities for industrial processes, such as the flameless combustion of methane, propane, or carbon monoxide, which has fewer emissions and is more resource efficient and ...

Materials Science Jun 8, 2021

Binder-free MWW-type titanosilicate for selective and durable propylene epoxidation

Propylene oxide (PO) is one of the important propylene derivatives with high reactivity, which is used extensively as a raw material for the manufacture of numerous commercial chemicals. The titanosilicate-catalyzed hydrogen ...

Analytical Chemistry Jun 8, 2021

Oxide-zeolite-based composite catalyst concept enables syngas chemistry beyond Fischer-Tropsch synthesis

Fischer-Tropsch synthesis (FTS) has been applied as the core technology of coal-to-liquid and gas-to-liquid processes in industry. However, the product selectivity control of syngas conversion still remains challenging.

Nanophysics Jun 7, 2021

Insights into construction of metal chalcogenide supertetrahedral clusters

Nanoclusters, which consist of several or even thousands of atoms, represent an important intermediate state between microscopic atoms and macroscopic matter. A profound comprehension of the composition, structure, and properties ...

Nanomaterials May 26, 2021

Zeolitic imidazolate framework-L membrane improves carbon dioxide separation efficiency

Metal-organic framework (MOF) membranes are promising for energy-efficient chemical separations. However, the microstructural design of these membranes remains challenging.

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