Fluoride uptake by zeolite NaA synthesized from rice husk: Isotherm, kinetics, thermodynamics and cost estimation
Sign Up to like & getrecommendations! Published in 2018 at "Groundwater for Sustainable Development"
DOI: 10.1016/j.gsd.2018.03.003
Abstract: Abstract The present study explores the feasibility of using crystalline zeolite NaA derived from rice husk ash as a potential adsorbent in removing fluoride from aqueous solution. BET surface area analyzer, SEM and FTIR were… read more here.
Keywords: rice husk; zeolite naa; cost; thermodynamics ... See more keywords
In situ impregnation−gelation−hydrothermal crystallization synthesis of hollow fiber zeolite NaA membrane
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DOI: 10.1016/j.micromeso.2016.10.047
Abstract: Abstract Chitosan-assisted in situ impregnation−gelation−hydrothermal (IGH) crystallization process has been developed for the preparation of hollow fiber zeolite NaA membranes. Firstly, chitosan-zeolite NaA composite hollow fibers were prepared successfully by assistance of a simple homemade… read more here.
Keywords: impregnation gelation; situ impregnation; hollow fibers; zeolite naa ... See more keywords
Colloidal Stabilization of Submicron-Sized Zeolite NaA in Ethanol–Water Mixtures for Nanostructuring into Thin Films and Nanofibers
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DOI: 10.1021/acs.langmuir.2c02241
Abstract: Despite the growing use of organic or mixed solvents in zeolite processing, most studies focus only on aqueous suspension systems. We investigated the colloidal characteristics of submicron-sized zeolite NaA in mixed ethanol–water solvents. The effects… read more here.
Keywords: zeolite naa; submicron sized; ethanol water; sized zeolite ... See more keywords
Synthesis of Zeolite NaA at Low Temperatures: Characterization, Cobalt Exchange and Enhanced Catalytic Activity of Styrene Epoxidation
Sign Up to like & getrecommendations! Published in 2017 at "Petroleum Chemistry"
DOI: 10.1134/s0965544117120180
Abstract: Zeolites NaA were synthesized with the crystallization temperatures of 25, 40, 60, and 95°C, then converted into Co2+–NaA catalysts by an ion-exchange method. The samples were characterized and the results revealed that the higher the… read more here.
Keywords: cobalt exchange; zeolite; activity styrene; zeolite naa ... See more keywords