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Application of the FT-IR/PAS and DRS Methods for Studying Heavy Metal Ions Sorption on the Inorganic Sorbents
Metal Ions Sorption Inorganic Sorbents
2011/11/7
The scope of this study was the removal of heavy metal ions, ammonium and organic substances by ion exchange from municipal wastewaters. Clinoptilolite, bentonite, and palygorskite are especially inte...
Adsorption of Isoniazid onto Sepiolite-Palygorsgite Group of Clays: An IR and DFT Study
Sepiolite-Palygorsgite Group Clays INH
2011/11/8
Isoniazid (abbreviated as INH) is the most widely used drug in the treatment of tuberculosis. It also seems to be effective in the treatment of extrapulmonary illnesses such as meningitis and genito-u...
FT-IR/PAS AND SEM EDX STUDIES ON ALUMINOSILICATES MODIFIED BY CS(I), TH(IV) AND U(VI)
industrial minerals radioactive waste disposal
2011/11/7
Clays and zeolites are some of the most important industrial minerals. They have practical applications in geology, agriculture, construction, engineering, process industries, and environment. This ar...
THE FT-IR/PAS AND DRS METHODS FOR STUDYING HEVY METAL IONS SORPTION ON THE INORGANIC SORBENTS
sorption kinetics heavy metals detection spectroscopic metods
2011/11/7
The scope of this study was the removal of heavy metal ions, ammonium and organic substances by ion exchange from municipal wastewaters. Clinoptilolite,
bentonite, and palygorskite are especially int...
Aliphatic hydrocarbons in structural channels of cordierite: A first evidence from polarized single-crystal IR-absorption spectroscopy
Aliphatic hydrocarbons channels of cordierite single-crystal IR-absorption spectroscopy
2012/3/31
Polarized IR-absorption spectra were measured on inclusion-free spots, 50 ?m in diameter of
(100)-, (010)-, and (001)-oriented single-crystal plates of orthorhombic cordierites extracted from
anatec...
Single-crystal IR spectroscopy of very strong hydrogen bonds in pectolite, NaCa2[Si3O8(OH)], and serandite, NaMn2[Si3O8(OH)]
Single-crystal IR spectroscopy hydrogen bonds NaCa2[Si3O8(OH)] NaMn2[Si3O8(OH)]
2012/3/31
Polarized infrared absorption spectra of thin, oriented single-crystal slabs of pectolite and serandite were recorded between 4000 and 350 cm 21 at 298 and 83 K. The spectra of both minerals show a br...
An IR absorption calibration for water in minerals
IR absorption calibration water minerals
2012/4/6
UsingIRabsorptiondatafrompolarizedmeasurementsonsingle-crystalmineralswithstoichiometricwatercontents(intheformofHOorOHgroupsinthestructure),alinear
calibrationcurve(r 0.98)forwaterinmineralsisestabl...
Crystal chemistry and IR spectroscopy of Cl- and SO4-bearing cancrinite-like minerals
Crystal chemistry IR spectroscopy Cl- SO4-bearing cancrinite-like minerals
2012/4/6
CI-and S04-bearing cancrinite-like mineralsfrom Italian localities werestudied by meansofEPMA,X-raydiffraction, and IR spectroscopy to relate their chemicalcompo-sition, IR data, and structural featur...
Single-crystal IR spectroscopy of pyrope-almandine garnets with minor amounts of Mn and Ca
Single-crystal IR spectroscopy pyrope-almandine garnets minor amounts Mn and Ca
2012/4/5
MgH-FeH substitution in the dodecahedral interstice ofeightnatural singlecrystalsand two synthetic polycrystalline garnets wasinvestigated bymeasurementofmid-and far-infrared (IR) reflectance spectra ...
Protons in the magnesium phosphates phosphoellenbergerite and holtedahlite: An IR and NMR study
Protons magnesium phosphates phosphoellenbergerite holtedahlite IR and NMR study
2012/4/5
Two structurally related magnesium phosphates, phosphoellenbergerite (P63mc) and holtedahlite (P63), have been investigated using a combination ofhigh-frequency IR and lH MAS,31p MAS,and 31p CPMASNMR ...
Computer Simulation of Cation Distribution in Dioctahedral 2:1 Layer Silicates Using IR-Data: Application to Mossbauer Spectroscopy of a Glauconite Sample
Cation distribution Computer simulation Glauconite Mossbauer spectra
2011/12/31
A new approach is described to computer simulate cation distribution in octahedral sheets of dioctahedral 2:1 layer silicates with vacant trans-octahedra. This approach makes use of the information on...
Characterization of the Particle Size and the Crystallinity of Certain Minerals by IR Spectrophotometry and Other Instrumental Methods—II. Investigations on Quartz and Feldspar
Crystallinity Feldspar Grinding Orthoclase Quartz
2012/2/10
Infrared spectra of two minerals; Urkut quartz (Hungary) and a Swedish feldspar, of different origin with different physical characteristics and crystallinity were studied. Samples were taken after ap...