...无水硫酸钠 [gap=808]Key word:DTB crystallizator; vacuum evaporation crystallizator; sodium sulfate; anhydrous sodium sulfate ...
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全国 中文名 无水亚硫酸钠 英文名 Anhydrous Sodium Sulfate 别 称 硫氧 化学式 Na2SO3 CAS登录号 7757-83-7 分子量:126.04 相对密度(水=1): 2.68 外 观 白色六方棱柱形晶体 性状:本品为白色
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Anhydrous Sodium Sulfate Enteric Capsules 无水硫酸钠肠溶胶囊
Anhydrous Sodium Sulfate Enter 无水硫酸钠肠溶胶囊
Sodium sulfate anhydrous 无水硫酸钠 ; 元明粉 ; 无水芒硝 ; 英文名称
anhydrous sodium sulfate dehydration 无水硫酸钠脱水
Anhydrous Sodium Sulfate Eneric Capsules 无水硫酸钠肠溶胶囊
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。
After reaction, the purified product was obtained through extraction with dichloromethane, drying with anhydrous sodium sulfate and desolventizing.
反应后用二氯甲烷萃取,无水硫酸钠干燥,除去溶剂后得到纯净产物。
Compared with previous years, there is a substantial increase on the domestic output of anhydrous sodium sulfate and the entire distribution of the production has also changed a lot.
与前几年相比,中国元明粉产量有了大幅度增长,整体布局也发生了巨大变化。
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