Results 41 to 50 of about 98,475 (295)

Predicting the copper adsorption capacity on different zeolites [PDF]

open access: yesJournal of Mining and Metallurgy. Section A: Mining, 2017
In this paper the ability of three natural zeolites from different localities (Vranjska banja-VB, Igroš-I and Baia Mare-BM deposits) to remove copper has been investigated.
Milićević Sonja   +3 more
doaj   +1 more source

A computational study on the adsorption of the major ring-transformation products of methyloxirane in HY and HZSM-5 zeolites [PDF]

open access: yes, 2008
The adsorption of dioxolane and dioxane derivatives in HY and HZSM-5 zeolites was studied computationally. The molecules are the main ring-transformation products of methyloxirane over these zeolites. Experimental work showed that the cyclic dimerisation
Pálinkó, István, Szegvári, Gábor
core  

From isomorphism to polymorphism: connecting interzeolite transformations to structural and graph similarity

open access: yes, 2018
Zeolites are nanoporous crystalline materials with abundant industrial applications. Despite sustained research, only 235 different zeolite frameworks have been realized out of millions of hypothetical ones predicted by computational enumeration ...
Gomez-Bombarelli, Rafael   +3 more
core   +1 more source

Detection of explosive markers using zeolite modified gas sensors [PDF]

open access: yes, 2012
Detection of hidden explosive devices is a key priority for security and defence personnel around the globe. Electronic noses, based on metal oxide semiconductors (MOS), are a promising technology for creating inexpensive, portable and sensitive devices ...
Binions, Russell   +3 more
core   +2 more sources

Fast‐Responding O2 Gas Sensor Based on Luminescent Europium Metal‐Organic Frameworks (MOF‐76)

open access: yesAdvanced Functional Materials, EarlyView.
Luminescent MOF‐76 materials based on Eu(III) and mixed Eu(III)/Y(III) show rapid and reversible changes in emission intensity in response to O2 with very short response times. The effect is based on triplet quenching of the linker ligands that act as photosensitizers. Average emission lifetimes of a few milliseconds turn out to be mostly unaffected by
Zhenyu Zhao   +5 more
wiley   +1 more source

Influence of the Process of Synthesis of Zeolites from Volcanic Ash in Its Synergistic Action as a Flame-Retardant for Polypropylene Composites

open access: yesBuildings, 2021
In this research, the influence of natural zeolites obtained from the volcanic ash of the Ubinas volcano has been studied as synergistic agents in a flame-retardant system (composed of ammonium polyphosphate, pentaerythritol, and polypropylene).
Jonathan Almirón   +5 more
doaj   +1 more source

Spectroscopic Studies of Brooker\u27s Merocyanine in Zeolite L [PDF]

open access: yes, 2016
Zeolites are porous, crystalline substances that have very unique atomic organizations which allow for the formation of complex channels within the crystals. Each type of zeolite has a distinct shape and structure.
Dabertin, Thomas   +3 more
core   +1 more source

Electroactive Metal–Organic Frameworks for Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska   +7 more
wiley   +1 more source

The role of natural and synthetic zeolites as soil amendments for mitigating the negative impacts of abiotic stresses to improve agricultural resilience

open access: yesPlant Stress
Plants are exposed to different types of biotic and abiotic stresses that reduce growth and yield. The review presents the negative effects posed by salinity, water scarcity and phytotoxic metals to the agriculture sector and underscores the protective ...
Ayesha Javaid   +4 more
doaj   +1 more source

Gas adsoprtion phenomenon in microporous zeolite adsorbent [PDF]

open access: yes, 2005
Gas adsorption on zeolites gains remarkable attention in this new era of nanotechnology since it has industrial importance in many process industries. Efforts of chemists during the past few decades have advanced the field of synthesis and accelerated ...
Chieng, Yu Yuan   +3 more
core  

Home - About - Disclaimer - Privacy