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气泡管结晶提纯萘新工艺

NEW TECHNOLOGY OF REFINING NAPHTHALENE BY BUBBLE TUBE CRYSTALLZATION

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【作者】 王化淳; 马利群; 董秀芹; 杨晓霞; 谈遒;

【Author】 Wang Huachun;Ma Liqun;Dong Xiuqin;Yang Xiaoxia;Tan Qiu(Petrochemical Center of Tianjin University,300072)

【机构】 天津大学石化中心!天津300072;

【Abstract】 In this paper a technology of parametric pumping fractional crystallization and a crystallizer with a slug flow vertical bubble tube are presented. This technology and crystallizer are applied to the refining of naphthalene. The purity naphthalene obtained is over 99% and collection efficiency is over 92.5%.

  • 【文献出处】 化工学报 ,Journal of Chemical Industry and Engineering(China) , 编辑部邮箱 ,1998年04期
  • 【分类号】TQ208
  • 【被引频次】11
  • 【下载频次】112
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