6533b7cffe1ef96bd125984f

RESEARCH PRODUCT

Enrichment and activation of smectite-poor clay

Andris ActiņšInese SarcevicaJuris Kostjukovs

subject

inorganic chemicalsChemistryInorganic chemistryFluorescence spectrometrySorptionPhosphatecomplex mixturesThermogravimetrychemistry.chemical_compoundDifferential thermal analysisClay mineralsPowder diffractionMethylene blueNuclear chemistry

description

A new method of smectite clay enrichment has been developed. The method is based on dispersing clay in a phosphate solution and sequential coagulation. The product of enrichment is characterized with X-ray powder diffraction, wavelength dispersive X-ray fluorescence spectrometry, differential thermal analysis and thermogravimetry. Sorption of methylene blue and hexadecylpyridinium bromide on raw and purified clays was studied.

https://doi.org/10.1088/1757-899x/23/1/012036