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Synthesis of Zeolite ZSM3 from Faujasite: Effects of Post-Synthesis Ageing and Insitu Seeding
Synthesis Zeolite ZSM3 Faujasite Post-Synthesis Ageing Insitu Seeding
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2012/3/14
Synthesis of Zeolite ZSM3 from Faujasite: Effects of Post-Synthesis Ageing and Insitu Seeding.
Study on Competitive Sorption Capacity of Sr2+/Cs+ in Zeolite and Palygorskite
Adsorptive Capacity Cs+ Palygorskite Sr2+ Zeolite
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2011/11/14
Competitive sorption capacity of equal concentration of Cs+ and Sr2+ in zeolite and palygorskite were studied by the intermittence method. zeolite and palygorskite of adsorbed Cs+ and Sr2+ were analys...
Uranium and lead adsorption onto bentonite and zeolite modified with polyacrylamidoxime
Adsorption Polyacrylonitrile Composite Aluminosilicate Uranium Lead
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2011/11/10
Polyacrylonitrile (PAN) and bentonite (B)/zeolite (Z)-PAN composites were prepared by direct polymerization of acrylonitrile (AN) and AN adsorbed onto B and Z. PAN and the composites were subjected to...
Spectroscopic study of the dehydration and/or dehydroxylation of phyllosilicate and zeolite minerals
phyllosilicate zeolite minerals spectroscopic
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2011/11/8
Phyllosilicates on Mars mapped by infrared spectroscopic techniques could have been affected by dehydration and/or dehydroxylation associated with chemical weathering in hyperarid conditions, volcanis...
Synthesis of Pure Zeolite X from Palygorskite Clay Using a Two-Stage Method
Palygorskite Clay Synthesis Two-Stage Method Zeolite X
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2011/11/14
A natural mineral, palygorskite clay, was used to synthesize pure zeolite X via a two-stage method. The synthetic parameters, such as calcination, crystallization time, and SiO2/Al2O3 molar ratio, wer...
Comparative Studies of Activated Carbon-Attapulgite and Zeolite-Attapulgite Composite Adsorbent on Congo Red Adsorption
Activated Carbon (AC) Adsorbent Adsorption Attapulgite Comparative Study Congo Red Zeolite
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2011/11/15
This study investigated the adsorption of congo red by activated carbon-attapulgite composite adsorbent (ACA) and zeolite-attapulgite composite adsorbent (ZA) from aqueous solution. All of these two a...
Adsorption of Ammonia from Aqueous Solution Using Zeolite-Attapulgite Nano-Pore Structure Ceramisite
Nano-Pore Structure Zeolite-Attapulgite
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2011/11/15
Zeolite-attapulgite nano-pore structure ceramisite was prepared using natural zeolite and attapulgite through compounding, granulation and calcination.After elementary characterization of this ceramis...
Study the Adsorption of Phenol on Attapulgite-Zeolite Nano-Structure Adsorbent from Aqueous Solution
Adsorption Attapulgite Composite Nano-Structure Adsorbent Phenol Zeolite
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2011/11/22
Attapulgite-zeolite composite nano-structure adsorbent was manufactured using natural attapulgite and zeolite. The obtained adsorbent was characterized by scanning electron microscope, energy dispersi...
Ion Exchange of Zeolite Na-Pc with Pb2+, Zn2+, and Ni2+ Ions
Heavy Metals Ion Exchange Perlite Selectivity Selectivity Coefficient Zeolite Pc Zeolitization
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2011/12/6
Abstract: This paper examines the ion-exchange properties of synthetic zeolite Na-Pc, which was produced from perlite-waste fines and has a SiO2:Al2O3 ratio of 4.45:1 and a cation-exchange capacity (C...
Reactive Al-O-Al sites in a natural zeolite: Triple-quantum oxygen-17 nuclear magnetic resonance
Reactive Al-O-Al sites natural zeolite Triple-quantum oxygen-17 nuclear magnetic resonance
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2012/4/1
In framework aluminosilicate materials (e.g., feldspars, zeolites and many others), it is generallyassumed that AlOtetrahedra do not share corners, i.e., that Al-O-Al oxygen sites are avoided whenstoi...
Hydrothermal Conversion of Trachytic Glass to Zeolite. 3. Monocationic Model Glasses
Analcime Chabazite Glass-to-Zeolite Conversion Phillipsite Synthesis Trachytic Glasses Zeolite Synthesis
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2011/12/7
Abstract: Experiments on zeolitization were conducted on four synthetic monocationic glasses (Na, K, Ca, or Mg-rich glass) with Si/Al molar ratios of 2.67, similar in acidity to many volcanic glasses ...
Phosphovanadylite: A new vanadium phosphate mineral with a zeolite-type structure
Phosphovanadylite vanadium phosphate mineral zeolite-type structure
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2012/4/1
Phosphovanadylite, whose simplified formula is (Ba,Ca,K,Na)x[(V,Al)4P2(O,OH)16]·12H2O, is a new vanadium phosphate zeolite mineral found in the Phosphoria Formation at Monsanto’s Enoch Valley Mine, So...
Tschörtnerite, a copper-bearing zeolite from the Bellberg volcano, Eifel, Germany
Tschö rtnerite copper-bearing zeolite Bellberg volcano
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2012/3/31
The new mineral tscho¨ rtnerite, ideally Ca4(K,Ca,Sr,Ba)3Cu3(OH)8[Si12Al12O48]· x H2O, x $ 20, occurs as well-formed cubes up to a maximum size of 0.15 mm in a Ca-rich xenolith at the Bellberg volcano...
Terranovaite from Antarctica: A new 'pentasil' zeolite
Terranovaite Antarctica new 'pentasil' zeolite
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2012/4/5
Anewhigh-silicazeolite,terranovaite,wasrecentlyfoundincavitiesofFerrardol-
eritesatMt.Adamson(NorthernVictoriaLand,Antarctica).Themineral[(Na
K Mg Ca ) (Al Si ) O ! 29H O]occursasglobularmassesthat?...
Estimation of the Zeolite Contents of Tuffaceous Samples from the Bigadic Clinoptilolite Deposit, Western Turkey
Clinoptilolite CO2 Adsorption Dubinin-Astakhov Isotherm Model Natural Zeolites NH4+-Exchange Zeolite Content
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2011/12/27
Variation of the NH4+-exchange and CO2-adsorption capacities with zeolite content was investigated in detail to assess the potential use of these capacities for the estimation of the zeolite contents ...