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I - Vision et objectifs
www.investinsenegal.comFiche technique sur les mines au Sénégal Novembre 2010 3 5 - ATTAPULGITE : un important potentiel de recettes d'exportation pour l'économie sénégalaise
ATTAPULGITE: PROPERTIES AND USES by
www.clays.orgATTAPULGITE: PROPERTIES AND USES 285 about 3.7 by 6.0 ~ in cross-section running the length of the needles. Preisinger (1963) has shown how these channels can collapse when attapulgite is