Results 21 to 30 of about 11,288 (299)
Sorption purification of solutions with synthetic zeolites
The work is devoted to studying the possibility of using synthetic zeolites (nanodispersed hydroxyapatite and mechanically activated hydroxyapatite-zeolite mixture in a ratio of 1:1) as sorbents of chromium and nickel ions from the acidic aqueous ...
S.A. Bibanaeva +2 more
doaj +2 more sources
In this paper, synthetic metakaolin with fixed composition (Al2O3·2SiO2) was produced by a simple chemosynthetic route. The chemosynthetic metakaolin can eliminate the influence of impurities in metakaolin from natural kaolin minerals.
Guoru Ma +3 more
doaj +1 more source
Functionalized Nano Clinoptilolite; Novel and Efficient Nano Catalyst for Green Synthesis of Xanthene Dione Derivatives under Solvent Free Conditions [PDF]
In this research, a novel, low-cost and environmentally friendly nano zeolite clinoptilolite as a catalyst with high thermal stability and reusability was synthesized by an efficient method.
Khadijeh Rabiei, Zahra Mostafapour
doaj +1 more source
Removal of Cd2+ from aqueous solution by zeolite synthesized from Egyptian kaolin
Zeolite Na-Y was prepared from kaolin located in Wadi-Hagul, Suez, Egypt. The synthetic zeolite prepared by the hydrothermal reaction of kaolin was characterized by X-ray fluorescence (XRF), X-ray diffraction (XRD), scanning electron microscopy (SEM) and
Asmaa Kamel Bahgaat +4 more
doaj +1 more source
Disruption of Bacterial Cells by a Synthetic Zeolite [PDF]
The use of a synthetic zeolite (type 4A, Union Carbide Corp., Linde Div., New York, N.Y.) in a procedure for the preparation of pure cell wall fractions proved successful for many gram-positive, gram-negative, and acid-fast bacteria, as well as for some fungi. The technique, however, was found to be limited in effectiveness for
G, Wistreich +3 more
openaire +2 more sources
Linde Type-A (LTA) zeolite was modified by adding lead sulfide into cavities of zeolite. The zeolite and zeolite –pbs were characterized by FTIR, XRD, AFM and SEM.
Ahmed M. Abbas +2 more
doaj +1 more source
Removal of arsenic(III) oxyanions from wastewater using aminosilane-modified natural and synthetic zeolite [PDF]
Silanization of the natural and synthetic zeolites as well as their use as adsorbents for removing arsenic(III) oxyanions from wastewater are the topic of this paper.
Petrović, Jelena +4 more
core +1 more source
Crystallization of Zeolite A Coatings from Natural Zeolite [PDF]
An investigation was carried out to determine the possibility of preparing coatings of synthetic zeolites on stainless steel from mixtures containing natural zeolite.
Melkon Tatlier, Çiğdem Atalay-Oral
doaj +1 more source
Preparation of zeolite ZSM-5 membranes [PDF]
NOTE: Text or symbols not renderable in plain ASCII are indicated by [...]. Abstract is included in .pdf document. Zeolite ZSM-5 membranes were prepared on porous [...] disks by in-situ crystallization using a clear solution of optimized composition [.
Yan, Yushan
core +1 more source
The more commonly used method for making synthetic zeolite from kaolin is hydrothermal method. This research tested a sol-gel method in processing synthetic zeolit using kaolin as the basic ingrediant.
Sri Sugiarti +2 more
doaj +1 more source

