RESEARCH ON NA-ACTIVATION OF CA-BENTONITE WITH SODIUM COMPOUNDS IN SANTAI
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Abstract
The Ca-bentonite from Santai was converted into Na-bentonite by extrusion method.Na2CO3、NaOH、NaCl and their extender agents are adopted for Na-activation.The result of experiments shows: 4% dosage of Na2CO3,20% dosage of water,15 minutes' extrusion time,5~7days' accumulation,the properties of converted bentonite were best improved.
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