Results 91 to 100 of about 2,438 (214)

Amorphization of faujasite at high pressure: an X-ray diffraction and Raman spectroscopy study [PDF]

open access: yes, 2008
International audienceIn situ X-ray diffraction and Raman spectroscopy measurements of synthetic powdered samples of faujasite 13X were carried out at high pressure using diamond anvil cells.
Hébert, Philippe   +9 more
core   +1 more source

Methods and synthesis parameters affecting the formation of FAU type zeolite membrane and its separation performance: a review

open access: yesJournal of Asian Ceramic Societies, 2020
The development of Faujasite (FAU) zeolite membranes has been a subject of interest for various application due to the uniform pore’s characteristic, excellent thermal, and chemical stability as well as catalytic and ion-exchange properties of FAU ...
Liyana Salwa Mohd Nazir   +2 more
doaj   +1 more source

C2-Hydrocarbon Adsorption in Nano-porous Faujasite: A DFT Study [PDF]

open access: yes
The shape, interaction and stability of adsorbed C2-hydrocarbon, ethane and ethylene, molecule in a nano-porous cages of zeolite molecular sieves, e.g. Faujsite, were studied by cluster based Density Functional Theory (DFT).
Titus, Elby   +2 more
core   +1 more source

Photochemical and Photophysical Studies within Zeolites

open access: yesCHIMIA, 1992
In this article, we illustrate how one can utilize a zeolite matrix to control the photophysical and photochemical behavior of guest molecules included in them.
V. Ramamurthy
doaj   +2 more sources

A COMPARATIVE STUDY ON CONVERSION OF INDUSTRIAL COAL BY-PRODUCTS IN LOW SiO2 ZEOLITE OF FAUJASITE TYPE [PDF]

open access: yes, 2012
Colombian industrial coal by-products were evaluated as raw materials in the synthesis at laboratory scale of low SiO2 zeolite of faujasite type using an alkaline fusion step followed by the hydrothermal treatment under various experimental conditions ...
OVIEDO VILLAMIZAR, JENNY ANDREA   +2 more
core  

Incorporation of group five elements into the faujasite structure [PDF]

open access: yes, 2010
Niobium and tantalum were incorporated into the faujasite aluminosilicate structure in one-pot synthesis and also by post-synthesis method, i.e. solid-state ion exchange.
Gaigneaux, Eric M.   +6 more
core   +1 more source

Lithium ion-exchanged zeolite faujasite as support of iron catalyst for Fischer-Tropsch synthesis [PDF]

open access: yes, 2007
Among various microporous and mesoporous materials investigated, the Li+-exchanged zeolite faujasite has been found to be the most efficient support of iron catalyst for producing C-5(+) hydrocarbon fuels via Fischer-Tropsch synthesis.
Kang, Jincan   +5 more
core   +1 more source

Study of the catalytic activity of the faujasite from natural clinker and pumice [PDF]

open access: yes, 2017
The physical properties of faujasite obtained from natural black, red clinker and pumice were studied for subsequent replacement in base catalysts of zeolite type Y.
Paucar, A.   +2 more
core  

Oxidation of nitrobenzene by ozone in the presence of faujasite zeolite in a continuous flow gas–liquid–solid reactor [PDF]

open access: yes, 2010
This work investigates the oxidation of nitrobenzene (NB) by ozone in the presence of faujasite zeolite. Experiments were carried out in a gas–liquid–solid reactor were ozone transfer and NB oxidation took place at the same time.
Debellefontaine, Hubert   +11 more
core   +1 more source

Efeito do envelhecimento da mistura reacional constituída por resíduo de caulim da Amazônia na síntese da zeólita faujasita

open access: yesCerâmica
Resumo A etapa de pré-cristalização (envelhecimento) foi introduzida no processo de síntese da zeólita tipo faujasita. Nessa síntese, um resíduo caulinítico proveniente da região amazônica foi utilizado como fonte de Si e Al, já que o mesmo foi ...
A. Á. B. Maia   +3 more
doaj   +1 more source

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