| 回收苯乙酸新方法的研究 |
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| 引用本文： | 蔡红光,李国洁. 回收苯乙酸新方法的研究[J]. 河北化工, 2009, 32(10): 36-37 |
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| 作者姓名： | 蔡红光 李国洁 |
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| 作者单位： | 河北华旭药业有限责任公司,河北,石家庄,050031 |
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| 摘 要： | 研究了回收苯乙酸的新方法,将含有苯乙酸的废水经过固体化,溶解于甲苯中,然后利用浓硫酸强氧化性除去杂质,氢氧化钠碱化、分离、脱色,再酸化得到纯净苯乙酸。
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| 关 键 词： | 苯乙酸 回收 |
Study on the New Method for Recovery of Phenylacetic acid |
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| CAI Hong-guang,LI Guo-jie. Study on the New Method for Recovery of Phenylacetic acid[J]. Hebei Chemical Engineering and Industry, 2009, 32(10): 36-37 |
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| Authors: | CAI Hong-guang LI Guo-jie |
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| Affiliation: | (Hebei Huaxu Pharmaceutical Co., Ltd, Shijiazhuang 050031, China) |
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| Abstract: | This article studied the new method of benzeneacetic acid recovery,the wastewater was contained solid acid,and dissolved in toluene and then concentrated sulfuric acid to remove impurities strong oxidizing sodium hydroxide alkalization,separation,decolorization,and then acidified to be pure phenylacetic acid. |
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| Keywords: | benzeneacetic acid recovery |
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