Results 11 to 20 of about 65,879 (291)
Indonesian 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
Preparation and characterization of mesoporous carbons using a Turkish natural zeolitic template/furfuryl alcohol system [PDF]
, 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
PENCIRIAN DAN UJI AKTIVITAS KATALITIK ZEOLIT ALAM TERAKTIVASI
Jurnal 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
BTX abatement using Chilean natural zeolite: the role of Brønsted acid sites [PDF]
, 2012 In wastewater treatment facilities, air quality is not only affected by conventional unpleasant odour compounds; toxic volatile organic compounds (VOCs) are also found.
Alejandro, Serguei +3 more
core +3 more sources
Journal 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
Antimicrobial effect of silver nanoparticles plated natural zeolite in polyurethane foam
eXPRESS 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
Modification of Natural Zeolite for Anticorrosive Paint Preparation [PDF]
Iranian 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
Jurnal 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
Species sensitivity of zeolite minerals for uptake of mercury solutes [PDF]
, 2006 The uptake of inorganic Hg2+ and organometallic CH3Hg+ from aqueous solutions by 11 different natural zeolites has been investigated using a batch distribution coefficient (Kd) method and supported by a preliminary voltammetric study.
A. Chimedtsogzol +13 more
core +2 more sources
Synthesis of Zeolite NaA from Low Grade (High Impurities) Indonesian Natural Zeolite
Indonesian 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