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Sulfur pigments synthesized from zeolite LTA under vacuum and in Air. XRD and spectroscopic (UV−vis, FTIR, Raman, ESR, ESE) characterization

Stanisław K. Hoffmann, Auteur ; Janina Goslar, Auteur ; Stefan Lijewski, Auteur |

Dans Industrial & engineering chemistry research (Vol. 49 N° 17, Septembre 1, 2010)

X-ray, UV−vis, FT-infrared, Raman, continuous wave, and pulsed ESR spectroscopy were applied to characterize pigments prepared at 500 °C under vacuum or in air from mixtures of zeolite A (LTA) with sulfur (40 wt %) and anhydrous sodium sulfide ([...]

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