Activation of Jordanian Bentonite by Hydrochloric Acid …
The natural Jordanian bentonite used in this study was collected from the airport region (Al Azraq). The sample was crushed to particle size > 250 μm using a ball mill instrument (clay fractions were obtained by wet sedimentation). The sample was purified in a laboratory, in order to remove quartz, carbonates, calcites, and iron hydroxide.
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