Results 11 to 20 of about 56,130 (232)

Cobalt sorption in silica-pillared clays

open access: yesLangmuir, 2006
Silicon pillared samples were prepared following conventional and microwave irradiation methods. The samples were characterized and tested in cobalt sorption. Ethylenediammine was added before cobalt addition to improve the amount of cobalt retained. The
Bosch, P   +3 more
core   +3 more sources

CONVERSION OF D-XYLOSE INTO FURFURAL WITH ALUMINUM AND HAFNIUM PILLARED CLAYS AS CATALYST [PDF]

open access: yesDyna, 2013
El proceso industrial utilizado para la producción de furfural es la deshidratación de pentosas, la cual se lleva a cabo por medio de ácidos minerales, altamente corrosivos y contaminantes como catalizadores.
WILLIAM CORTÉS   +2 more
doaj   +1 more source

Adsorption of Fluorescein on Zr-Pillared Montmorillonite Clays: Studied by Time-Resolved Fluorescence Spectroscopy [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2023
In the present study, the adsorption capacities of two intercalated smectites, Na+-PMt and Ca2+-PMt with the Zr pillar were investigated on fluorescent dye adsorption.
Abdeldjabbar Belbel
doaj   +1 more source

Advances in Pillared Clays and Similar Materials

open access: yes, 2022
Since the first works introducing the aluminum intercalated clay family in the early 1970s, interest in the synthesis of Pillared InterLayered Clays (PILC) has increased tremendously, especially research into their properties and energetic and ...

core   +1 more source

Synthesis, properties, and activity of MoVTeNbO catalysts modified by zirconia-pillared clays in oxidative dehydrogenation of ethane

open access: yesOpen Chemistry, 2021
Composites comprising MoVTeNbO mixed oxide and zirconia-pillared montmorillonite clays (PilCs) were prepared. XRD and TEM with EDX studies confirmed the preservation of M1 MoVTeNbO phase in these composites responsible for high activity and selectivity ...
Shorayeva Kamshat Abithanovna   +5 more
doaj   +1 more source

Study the Catalytic Oxidation of Phenol in both Baskets Stirred Tank and Packed Bed Reactors [PDF]

open access: yesEngineering and Technology Journal, 2019
The aim of this study, using five types of AL-Fe pillared Iraqi clay to study catalyst wet air oxidation to oxide phenol from synthesis’s wastewater and study the limitation criteria in control of operating conditions.
Ghayda Al-Kindi, Faris Al Ani
doaj   +1 more source

Keggin-Al13 Polycations: Influence of Synthesis and Intercalation Parameters on the Structural Properties of Al-Pillared Clays

open access: yes, 2021
Pillared clays are interesting materials with applications in catalysis and adsorption processes. To obtain these materials, several preparation procedures are necessary and must be optimized to tune the final properties of the resulting pillared clay ...
Janaina A. Prasniski   +3 more
core   +1 more source

Use of Pillared Clay-Based Catalysts for Wastewater Treatment through Fenton-Like Processes [PDF]

open access: yes, 2010
Clays, both natural and physical-chemically modified, are attractive materials for the preparation of supported catalysts. In this chapter, a review is made regarding the use of pillared interlayered clays (PILCs) in heterogeneous Fenton-like advanced ...
Luis M. Madeira, J. Herney-Ramírez
core   +1 more source

THE SYNTHESIS OF Cr2O3-PILLARED MONTMORILLONITE (CrPM) AND ITS USAGE FOR HOST MATERIAL OF p-NITROANILINE

open access: yesIndonesian Journal of Chemistry, 2010
The synthesis of Cr2O3-pillared montmorillonite (CrPM) and its usage for host material of p-nitroaniline have been conducted. The Cr2O3-pillared montmorillonite clays was prepared by a direct ion exchange method.
Karna Wijaya, Iqmal Tahir, Ahmad Baikuni
doaj   +1 more source

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