Results 21 to 30 of about 243,983 (286)

Zeolite phi: a physical mixture of chabazite and offretite [PDF]

open access: yes, 1992
Zeolite Phi is synthesized by two methods reported previously. Results from X-ray powder diffraction and scanning electron microscopy suggest that the materials are physical mixtures of chabazite and offretite; one sample has a small amount of ...
Annen, Michael J.   +2 more
core   +1 more source

Zeolite Used for Optimized Removal of Radioactive Cobalt with Response Surface Methodology

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2021
Radioactive cobalt is one of the most abundant radionuclides in radioactive waste. This study investigated the removal of radioactive cobalt (60Co) by adsorption with zeolite 3A and 5A from aqua solution.
Ekrem Çiçek
doaj   +1 more source

Aktivasi Zeolit Alam Asal Bayah dengan Asam dan Basa sebagai Aditif Campuran Beraspal Hangat (Warm Mixed Asphalt)

open access: yesJurnal Teknik Sipil, 2018
Abstrak Warm Mix Asphalt (WMA) adalah campuran beraspal yang diproduksi pada suhu 20-40°C lebih rendah dari HMA. Zeolit merupakan salah satu bahan tambah WMA dengan memanfaatkan kemampuan zeolite membawa air dan melepaskannya pada suhu tinggi sehingga ...
Leo Sentosa   +3 more
doaj   +3 more sources

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

Diffusion of volatile organic chemicals in porous media. 2. alcohol/templated porous carbon systems [PDF]

open access: yes, 2006
The aim of the present report was to measure the diffusion coefficients, modes of transport, and activation energies of some alcohols into templated porous carbons.
Sakintuna, Billur   +2 more
core   +1 more source

Preparation and Modification of Silicalite-2 Membranes

open access: yesMembranes
Silicalite-2 membranes were successfully prepared on tubular α-Al2O3 supports by secondary hydrothermal synthesis, and the pervaporation performance of the membrane was evaluated by separation of a 5 wt% ethanol/H2O mixture at 60 °C.
Yin Yang   +8 more
doaj   +1 more source

Efficient Removal of Volatile Organic Compounds by FAU-Type Zeolite Coatings

open access: yesMolecules, 2020
Silicone and pure organic binders were used to develop FAU-type zeolite coatings applied on pre-treated aluminum substrates by using a spraying method and then cured under specific conditions.
Mathieu Diboune   +6 more
doaj   +1 more source

Hydrothermal synthesis and characterization of zeolite from Malaysia’s natural kaolin for adsorption of sodium ion (NA+) from seawater [PDF]

open access: yes, 2020
Zeolite-A is widely known as aluminosilicate mineral that has been intensively used as an adsorbent in the adsorption process for desalination. Desalination is a technique to eliminate sodium ion and other minerals in the water. Because of the nature
Sazali, Norsuhailizah
core  

EXAFS study of nickel tetracarbonyl and nickel clusters in zeolite Y [PDF]

open access: yes, 1986
Adsorption and thermal decomposition of Ni(CO)4 in the cage system of zeolite Y have been studied with EXAFS, electron microscopy and IR spectroscopy , Ni(CO)4 is adsorbed as an intact molecule in both cation - free zeolite Y and NaY. Symmetry changes
Bein, Thomas   +5 more
core   +3 more sources

Reproducible scale-up of high-selectivity 80-cm-long NaA zeolite membranes via green gel-less conversion method for dehydration of ethanol

open access: yesMaterials & Design
Green scale-up of zeolite membranes is of profound significance from environmental protection perspectives. In this work, 80-cm-long NaA zeolite membranes with high selectivity and reproducibility were successfully manufactured on coarse macroporous ...
Tian Gui   +7 more
doaj   +1 more source

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