Results 31 to 40 of about 6,114 (206)

Encapsulation of polyaniline in zeolite Y and mordenite [PDF]

open access: yes, 1989
Synthetic strategies to encapsulate polyaniline in the crystalline channel system of faujasite (three-dimensional) and mordenite (one-dimensional) have been explored.
Bein, Thomas, Enzel, Patricia
core   +1 more source

Substrate effect on the growth of iron clusters in Y zeolite [PDF]

open access: yes, 1984
Investigation of the decomposition process and of the thermolytic products obtained from Fe(CO)5/faujasite adducts by thermogravimetric, IR-spectroscopic, Mössbauer spectroscopic and X-ray absorption measurements (EXAFS) provides evidence for a substrate
Baetzold   +16 more
core   +1 more source

Dibenzyl Disulfide Adsorption on Cationic Exchanged Faujasites: A DFT Study

open access: yesNanomaterials, 2019
Although dibenzyl disulfide (DBDS) is used as a mineral oil stabilizer, its presence in electrical transformer oil is associated as one of the major causes of copper corrosion and subsequent formation of copper sulfide.
Etienne Paul Hessou   +5 more
doaj   +1 more source

Influence of size reduction of fly ash particles by grinding on the chemical properties of geopolymers [PDF]

open access: yes, 2018
Chemical properties of geopolymers were evaluated from the reduction of fly ash particle size by grinding. X-ray diffraction determined that at early curing ages new crystalline phases appear in the matrix of the geopolymer and they remain for 28 days ...
Arredondo Rea, Susana Paola   +6 more
core   +3 more sources

Biocrude production by hydrothermal liquefaction of olive residue [PDF]

open access: yes, 2016
Hydrothermal liquefaction (HTL) converts biomass into a crude bio-oil by thermally and hydrolytically decomposing the biomacromolecules into smaller compounds.
DE CAPRARIIS, Benedetta   +4 more
core   +1 more source

Conducting polymer wires in mesopore hosts [PDF]

open access: yes, 1994
Nanometer-size conducting structures are of great interest in view of fundamental issues and potential applications. We explore the inclusion chemistry of conjugated polymers and graphite-like materials as a means to create such structures.
Beck   +19 more
core   +1 more source

Synthesis and characterization of faujasite zeolite membrane for selective enrichment of Arthrobacter sp. in synthetic wastewater

open access: yesWater Science and Technology
This paper centers on the preparation and characterization of both a clay support and a faujasite zeolite membrane. Additionally, the study explores the development of bacterial media to assess the performance of these prepared membranes.
Abderrazek El-kordy   +6 more
doaj   +1 more source

Potential of spent fluid cracking catalyst (FCC) waste for low-carbon cement production. Effect of treatments to enhance reactivity

open access: yesCement, 2023
Spent fluid cracking catalyst (FCC) waste is produced to convert petroleum crude oil into gasoline, and its main component is a reactive zeolite known as faujasite. This paper studies low-energy treatments to enhance reactivity. When untreated, the spent
Z. Lei, S. Pavia
doaj   +1 more source

Interaction between zeolites and cluster compounds. Part 2.—Thermal decomposition of iron pentacarbonyl on zeolites [PDF]

open access: yes, 1984
Thermal decomposition in a thermobalance of Fe(CO)5 adsorbed on alkali-metal, hydrogen-Y, dealuminated Y, L and omega zeolites proceeds stepwise via slow decarbonylation at low and high temperatures, separated by a fast endothermic reaction.
Bein, Thomas, Jacobs, Peter A.
core   +1 more source

Synergistic effect of acidity and extraframework position in faujasite on renewable p-xylene production [PDF]

open access: yesRoyal Society Open Science, 2018
p-Xylene is a commodity chemical used for the manufacture of plastic bottles and textiles. For the biomass-based route from 2,5-dimethylfuran (DMF) and ethylene, the properties of the catalyst such as acidity effect, product selectivity and catalyst ...
Eyas Mahmoud
doaj   +1 more source

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