6533b7dbfe1ef96bd1270cc1

RESEARCH PRODUCT

Quantitative X-ray diffraction phase analysis of airborne particulate collected by a cascade impactor sampler using the Rietveld full-pattern fitting method

M. M. ReventósJ.b. CardaJosé María AmigóV. Esteve

subject

RadiationMaterials scienceRietveld refinementAnalytical chemistryMineralogyParticulatesCondensed Matter PhysicsAerosolPattern fittingX-ray crystallographyGeneral Materials SciencePhase analysisInstrumentationQuartzCascade impactor

description

Samples of airborne particulate were collected at the “El Ingenio” site in Castellón (Spain) using a cascade impactor sampler. Quantitative analysis of present phases in the aerosol was performed using the full-pattern fitting Rietveld method. Quantitative information was obtained from refined individual scale factors and unit-cell volumes, obtained with a Rietveld refinement program. Quartz, calcite, and gypsum were encountered as major phases, and their size distribution and concentration in the atmosphere were calculated.

https://doi.org/10.1017/s0885715600009623