Results 11 to 20 of about 57,071 (194)

Production of silver-loaded zeolites and investigation of their antimicrobial activity [PDF]

open access: yes, 2008
A thesis submitted in partial fulfilment of the requirements of the University of Wolverhampton for the degree of Doctor of PhilosophyThe production of silver-loaded zeolites either by ion exchange method or by isomorphous substitution of silver ions ...
Kwakye-Awuah, Bright
core   +3 more sources

Agglomeration mechanism during the preparation of nickel(0) and iron(0) zeolites [PDF]

open access: yes, 1984
Magnetization measurements have been used to study the reduction process of Ni - zeolites and the thermal decomposition of iron pentacarbonyl adsorbed on NaY zeolites .
Ohlerich, U.   +4 more
core   +1 more source

Synthesis of zeolites and their application as soil amendments to increase crop yield and potentially act as controlled release fertilizers. [PDF]

open access: yes, 2005
A Thesis Submitted in partial fulfilment of the requirements of the University of Wolverhampton for the degree of Doctor of Philosophy.Zeolites have been used in agriculture since the 1960s, due to the effectiveness of these crystalline microporous ...
Jakkula, Vijay S.
core   +3 more sources

Benzene Alkylation by Ethanol over Catalysts on the Base of Modified Natural Zeolites

open access: yesEurasian Chemico-Technological Journal, 2012
Alkylation of aromatic compounds with ethanol was researched on modified natural zeolites of Kazakhstan deposits. These natural zeolites were identified as Clinoptilolite-Heulandite type.
A. T. Massenova   +4 more
doaj   +1 more source

Crystallization of AEI and AFX zeolites through zeolite-to-zeolite transformations [PDF]

open access: yesMicroporous and Mesoporous Materials, 2019
The authors thank Haldor Topsoe A/S and Innovation Fund Denmark for financial support under the Industrial PhD programme (Case no. 1355-0174B).
Cristian-R. Boruntea   +3 more
openaire   +3 more sources

Adsorption of Nitrobenzene from Water onto High Silica Zeolites and Regeneration by Ozone [PDF]

open access: yes, 2007
This work investigates the removal of nitrobenzene (NB), a model pollutant from water, by combining adsorption onto zeolites and regeneration with ozone.
Debellefontaine, Hubert   +7 more
core   +1 more source

Microwave synthesis and occlusion reactions of zeolites [PDF]

open access: yes, 2007
The work presented in this volume covers two distinct fields of zeolite chemistry. The first section of this thesis is dedicated to the synthesis of zeolites A (LTA), X (FAU), Y, (FAU) and rho (RHO) in a microwave oven.
Taylor, Ann Elizabeth
core   +7 more sources

Silicon aluminium ordering in the framework of zeolites [PDF]

open access: yesBulletin of the Geological Society of Finland, 1985
The (Si, Al) ordering scheme in the framework of zeolites is reviewed, and four classes are recognized: 1 ‒ zeolites with Si:Al = 1 : 1 and a simple order given by the alternation of Si and Al; 2 ‒ zeolites with Si> Al and an ordered distribution; 3 ...
G. Gottardi, A. Alberti
doaj   +1 more source

Synthesis of Novel Perfluoroalkylglucosides on Zeolite and Non-Zeolite Catalysts [PDF]

open access: yesMolecules, 2015
Perfluoroalkylglucosides comprise a very important class of fluorine-containing surfactants. These compounds can be synthesized by using the Fisher reaction, starting directly from glucose and the required perfluoroalcohols. We wish to report on the use of zeolite catalysts of different structure and composition for the synthesis of ...
Nowicki, Janusz   +2 more
openaire   +3 more sources

Influence of the fly ash fraction after grinding process on the hydrothermal synthesis efficiency of Na-A, Na-P1, Na-X and sodalite zeolite types

open access: yesInternational Journal of Coal Science & Technology, 2020
The fly ashes (Class F and C) have been successfully used as the main substrates in the hydrothermal syntheses of Na-A, Na-P1, Na-X and sodalite zeolites. Both ashes and their derivatives after milling with magnetic field grinder were used.
Piotr Kunecki   +4 more
doaj   +1 more source

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