| 牛磺酸精结晶方法的研究 |
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| 引用本文： | 陆剑平,温建华,陈文如.牛磺酸精结晶方法的研究[J].天津化工,2011,25(6):30-32. |
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| 作者姓名： | 陆剑平 温建华 陈文如 |
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| 作者单位： | 1. 浙江大学化学工程和生物工程学系,浙江杭州 310027;江苏远洋药业股份有限公司,江苏苏州 215531
2. 江苏远洋药业股份有限公司,江苏苏州,215531 |
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| 摘 要： | 本文研究了不同结晶条件对牛磺酸精结晶收率及产品品质的影响,发现牛磺酸的堆积密度、颗粒大小可以通过溶液pH、搅拌速度、有机溶剂极性、降温速度来有效控制,牛磺酸精结晶的优化条件为pH5.5,搅拌速度100 r/min,使用10%乙醇溶剂,降温速率2℃/min。
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| 关 键 词： | 牛磺酸 结晶形态 堆积密度 pH 搅拌速度 降温速率 极性溶剂 |
A study on the purification of taurine |
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| LU Jian-ping,WEN Jian-hua,CHEN Wen-ru.A study on the purification of taurine[J].Tianjin Chemical Industry,2011,25(6):30-32. |
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| Authors: | LU Jian-ping WEN Jian-hua CHEN Wen-ru |
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| Affiliation: | LU Jian-ping1,2,WEN Jian-hua2,CHEN Wen-ru1,2(1.Department of Chemical and Biological Engineering,Zhejiang University,Hangzhou Zhejiang 310027,China,2.Jiangsu Yuanyang Pharmaceutical Co.,Ltd.,Suzhou Jiangsu 215531,China) |
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| Abstract: | The different crystallization conditions on the yield of purification of taurine through crystallization and product quality were studied,and it is found the bulk density and particle size of taurine can be controlled by adjusting the solution pH,stirring speed,organic solvents of various polarities,and cooling speed.The optimization conditions for purification of are,the pH5.5,stirring speed 100 r/min,10% ethanol solvent and cooling rate 2 ℃/min. |
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| Keywords: | taurine crystal form bulk density pH stirring rate cooling rate polar solvent |
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