Results 11 to 20 of about 64,923 (271)

TITANIUM OXIDE DISPERSED ON NATURAL ZEOLITE (TiO2/ZEOLITE) AND ITS APPLICATION FOR CONGO RED PHOTODEGRADATION

open access: yesIndonesian Journal of Chemistry, 2010
The utilization of TiO2 dispersed on natural zeolite (TiO2/Zeolite) for degradation of Congo Red photocatlytically has been performed. The TiO2/Zeolite was prepared by mechanically mixing of 100 g of natural zeolite, which it has been heated at 400oC ...
Is Fatimah   +4 more
doaj   +1 more source

PENCIRIAN DAN UJI AKTIVITAS KATALITIK ZEOLIT ALAM TERAKTIVASI

open access: yesJurnal Riset Kimia, 2015
Natural zeolite reserves are spread in Indonesia, but they are not yet used optimally. Generally, natural zeolite have poor crystalline, various pore size, low catalytic activity, and high contaminant.
Charlena -   +2 more
doaj   +1 more source

Preparation and characterization of mesoporous carbons using a Turkish natural zeolitic template/furfuryl alcohol system [PDF]

open access: yes, 2005
The template carbonization method was utilized for the production of mesoporous carbons using a Turkish natural zeolite as a template. The major carbon precursor used was furfuryl alcohol.
Sakintuna, Billur   +2 more
core   +1 more source

Antimicrobial effect of silver nanoparticles plated natural zeolite in polyurethane foam

open access: yeseXPRESS Polymer Letters, 2021
In the present study, a new method for the synthesis of the open-cell soft polyurethane foam (PUF) is developed. Silver nanoparticles are synthesized on the surface of ultrafine grain (100–500 nm) natural zeolite particles and this zeolite is than placed
Gy. Czel   +5 more
doaj   +1 more source

Synthesis of slow-release fertilizer with coconut shell biochar and activated natural zeolite for red onion (Allium ascalonium)

open access: yesJournal of Degraded and Mining Lands Management, 2023
Using fertilizers is one of the efforts to increase crop productivity, but conventional fertilizers tend to be easily leached so it becomes ineffective. Slow-release fertilizer (SRF) is a modified fertilizer that releases nutrients slowly or gradually so
Edwin Permana   +3 more
doaj   +1 more source

Modification of Natural Zeolite for Anticorrosive Paint Preparation [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2022
Metal surface coating occupies an important place in the industry. The most important external factor on metal surfaces is corrosion. Corrosion is a natural process that occurs because of a chemical reaction between the metal surfaces and the medium.
Şebnem Pekçioğlu   +3 more
doaj   +1 more source

Effect of Acid on Natural Zeolite Dealumination on Indigo Carmine Adsorption Capability

open access: yesJurnal Kimia Sains dan Aplikasi, 2018
Modifying natural zeolite with dealumination using H2SO4 and HCl, and its application to adsorb indigo carmine has been performed. Dealumination was carried out by reacting a natural zeolite with a mixture of KMnO4-H2SO4 and a mixture of KMnO4-HCl then ...
Nanik Sulistyowati   +2 more
doaj   +1 more source

Kajian Kemampuan Adsorpsi Zeolit Alam Aktif Terimmobilisasi Dithizon terhadap Limbah Ion Logam Cd(II) Terkompetisi Mg(II) dan Cu(II) secara Simultan [PDF]

open access: yes, 2011
The study on the adsorption of Cd(II) ion waste in the presence of Mg(II) dan Cu(II) simultaneously ions by dithizone-immobililized natural zeolite has been conducted.
Susanto, T. (Tri)
core   +2 more sources

Synthesis of Zeolite NaA from Low Grade (High Impurities) Indonesian Natural Zeolite

open access: yesIndonesian Journal of Chemistry, 2014
The zeolite NaA has been successfully synthesized from the low grade natural zeolite with high impurities. The synthesis method was started by mixing natural zeolite powder with NH4Cl aqueous solution in the reactor as pretreatment.
Asalil Mustain   +3 more
doaj   +1 more source

A comparative study of natural zeolite and synthetic zeolite as an additive in warm asphalt mixes

open access: yesMateriales de Construccion, 2013
Zeolite can be used as an ingredient in warm bituminous mixes to reduce manufacturing temperatures. The zeolite for this purpose is usually synthetic, but natural zeolite can also be used.
A. Alonso   +4 more
doaj   +1 more source

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