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Boron Release from Weathering of Illites, Serpentine, Shales,and Illitic/Palygorskitic Soils
Illitic/Palygorskitic Soils Boron Release
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2011/11/11
Boron Release from Weathering of Illites, Serpentine, Shales,and Illitic/Palygorskitic Soils.
Tetrahedral boron in naturally occurring tourmaline
Tetrahedral boron naturally occurring tourmaline
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2012/4/1
Evidence for boron in both trigonal and tetrahedral coordination has been found in B magic-angle-spinning (MAS) nuclear magnetic resonance (NMR) spectra ofnatural, inclusion-free speci-mens of alumin...
Boron: Mineralogy, Petrology and Geochemistry. edited by E.S. Grew and L.M. Anovitz. Minerlaogical Society of America Reviews in Mineralogy, Vol. 33, 1996
Minerlaogical Society America Reviews Mineralogy
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2012/3/31
This very large overview of the role of boron in mineralogy,
petrology and geochemistry divides itself with minimal over-
lap and clutter into three parts: crystal chemistry°(TM)includin
thermochem...
Redox conditions in piston-cylinder apparatus: The different behavior of boron nitride and unfired pyrophyllite assemblies
Redox conditions piston-cylinder apparatus different behavior boron nitride unfired pyrophyllite assemblies
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2012/4/5
Piston-cylinder experiments with C-H-O fluids in equilibrium with graphite as redox
sensor were performed at 900!a and 10 kbar. With this technique, it is possible to inves-
tigate the hydrogen perm...
Sorption of Boron by Hydrous Al-Oxide
Boron Hydrous Al-oxide pH
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2011/12/1
Abstract: Boron sorption by hydrous Al-oxide was studied as a function of concentration, pH, temperature and in the presence of oxalate and phosphate. For comparison sorption of B was also measured wi...
Modeling Boron Adsorption on Kaolinite
Adsorption Boron Ion-pair Ion-speciation Kaolinite Surface complexation Triple-layer model
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2011/12/30
Boron adsorption at constant ionic strength [0.09 ?0.01 moles/liter of KClO4 or Ca(ClO4)2] on 0.2? 祄 clay fraction of pretreated kaolinite was modeled using both phenomenological equations and surface...
Sodic Clay-Zeolite Assemblage in Basalt at Boron, California
Analcime Boron Cation exchange Clinoptilolite Gmelinite Heulandite Phillipsite Saponite Sodium Zeolite
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2012/1/9
An assemblage of clay minerals, Na-zeolites, Fe- and Sb-sulfides, and borates occurs in cavities in the basalt flow that underlies the main borax ore body exposed by the U.S. Borax open pit at Boron, ...
Effect of Ion-Pair Formation on Boron Adsorption by Kaolinite
Adsorption Boron Ion pair Ion speciation Kaolinite
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2012/2/2
Boron adsorption on 2-0.2-祄 size fractions of kaolinite at 25??2癈 at pH values between 6.0 and 10.5 was studied. The kaolinite sample was pretreated to remove any surface oxide and hydroxide coatings....
Effect of Exchangeable Ions and Ionic Strength on Boron Adsorption by Montmorillonite and Illite
Adsorption Boron Cation exchange Illite Ionic strength Montmorillonite
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2012/2/7
The effects of exchangeable Na and Ca and the ionic strength of NaCl and CaCl2 solutions on the boron adsorption by the Na and Ca forms of montmorillonite and illite at pH 9 were studied. The boron ad...
Boron Adsorption by Clay Minerals Using a Phenomenological Equation
Adsorption Boron Illite Kaolinite Montmorillonite
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2012/2/8
Boron adsorption by Ca forms of montmorillonite, illite, and kaolinite was determined as a function of pH and boron concentration in solution. Data from batch experiments were compared with results co...
Boron Fixation by Illites
Boron Fixation Illites
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2012/2/21
The mechanism of boron uptake by clays, especially illitic clays, and the factors which control such uptake have long been debated issues. In an attempt to answer some of the questions of the controve...