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Some thermal characteristics of a mineral mixture of palygorskite, metahalloysite, magnesite and dolomite
dehdyration dehydroxylation metahalloysite palygorskite thermal analysis XRD
2011/11/10
Abstract An industrial raw material taken from Sivrihisar (Eskişehir, Turkey) region was heat-treated at different temperatures in the range of 100–1000�C for 2 h. The volumetric percenta...
First principles calculations on the high-pressure behavior of magnesite
First principles calculations high-pressure behavior magnesite
2012/4/1
The equation of state and high pressure (>200 GPa) behavior of magnesite were investigated
using first principles pseudopotential calculations based upon density functional theory within the
general...
Diagenetic Transformation of Magnesite Pebbles and Cobbles to Sepiolite (Meerschaum) in the Miocene Eskisehir Lacustrine Basin, Turkey
Diagenesis Magnesite Replacement Sepiolite Turkey
2011/12/8
Abstract: Magnesite pebbles in Miocene lacustrine conglomerates in northwest Turkey have been partially to totally replaced by sepiolite. Only 5% of the magnesite pebbles have been converted to essent...
Experimental determination of the reaction: Magnesite + enstatite = forsterite + CO2 in the ranges 6-25 kbar and 700-1100 篊
Experimental determination Magnesite + enstatite = forsterite + CO2
2012/3/31
he P - T equilibrium curve of the reaction of magnesite 1 enstatite 5 forsterite and CO2 was determined in the ranges 6?5 kbar and 700?100 8 C by 53 reversed experiments carried out in 1.91 cm diamete...
The equation of state and high-pressure behavior of magnesite
The equation state high-pressure magnesite
2012/4/5
Unit-cellparametersofmagnesitehavebeenmeasuredtohighprecisionbetween0and7GPausingsingle-crystalX-raydiffraction.Theisothermalbulkmodulusofmagnesite
determinedfrom?ttingaBirch-Murnaghanthird-orderequa...
In situ X-ray diffraction of aragonite and dolomite at high pressure and high temperature: Evidence for dolomite breakdown to aragonite and magnesite
X-ray diffraction aragonite dolomite high pressure high temperature Evidence aragonite magnesite
2012/4/5
Energy-dispersive X-ray powder diffraction spectra have been collected for aragonite (CaCOr) and dolomite [CaMg(COr)r] at high pressure and high temperature, using synchro-tron radiation and a cub...