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经钠化改性后的膨润土可有效替代天然钠基膨润土。在相同条件下 ,应用改性后的膨润土所获得的各项指标明显优于天然膨润土。其最佳配比分别为 1.5%和 2 .0 %。
Sodium modified bentonite can effectively replace natural sodium bentonite. Under the same conditions, the application of modified bentonite obtained significantly better than the natural indicators of bentonite. The best ratio was 1.5% and 2.0% respectively.