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This article described the crystal model of anhydrous sodium sulfate in DTB crystallizer.
论述了用DTB型结晶器结晶硫酸钠结晶模型.
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Methods: Samples were extracted by methylene chloride , dehydrated by anhydrous sodium sulfate and determinated by GC - MSD.
方法: 样品用二氯甲烷萃取, 无水硫酸钠脱水,气质联用法检测.
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