The rheological, mineralogical and chemical characteristic of the original and the Na2CO3-activated Tunisian swelling clay (Aleg Formation) and their utilization as drilling mud
The smectite clay from Jebel Romana area with high montmorillonite content has been studied.
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The BET surface areas and apparent viscosity are 615.34 (m2/g) and 17 cp.
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Soda activation increases the rheological properties of smectitic Aleg clay.
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The smectite-rich clays to produce sodium bentonite.
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