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分离提纯对二氯苯的新工艺——萃取结晶 被引量:2

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摘要 探讨了萃取结晶法从混二氯苯中分离提纯对二氯苯的新工艺。通过一次萃取结晶和熔融处理,在5~20℃的常温下,可获得纯度大于99.8%的对二氯苯产品,收率可达60%~87%。
出处 《现代化工》 CAS CSCD 北大核心 1993年第6期21-23,共3页 Modern Chemical Industry
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  • 7Angel Carton, Silvia Bolado, Mar Marcos. Liquid-liquid equilibria for aqueous solutions of lithium sulfate or lithium formate and triethylamine or diisopropylamine[J]. J Chem Eng Data, 2000, 45: 260-264.
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  • 9潘小梅.[D].天津:天津大学,2003.
  • 10Andrew M Ting. Liquid-liquid equilibrium for aqueous systems containing N,N-diethylmethylamine and sodium chloride or sodium sulfate[J]. J Chem Eng Data, 1992,37:252-258.

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