高膨胀性钠基膨润土的制备 关键词:钙基膨润土;钠改性;活化剂 [gap=467]Key words:calcium base bentonite;modified sodium;activating agent
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... 活化膨润土 activated bentonite 基膨润土 calcium base bentonite; sodium base bentonite 钠基膨润土 sodium bentonite ...
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Calcium base bentonite for foundry 铸造用钙基膨润土粉
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