Erratum to: 'Purification of phenol from hydroxyacetone and 2-methylbenzofuran by rectification'
Autor: | I. I. Vasil’eva, T. N. Tyvina, I. V. Dmitrieva |
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Rok vydání: | 2009 |
Předmět: | |
Zdroj: | Russian Journal of General Chemistry. 79:1590-1590 |
ISSN: | 1608-3350 1070-3632 |
DOI: | 10.1134/s1070363209070305 |
Popis: | This paper presents structural relationships of phase equilibrium diagrams and azeotropic properties, and resulting evaluation of optimum process conditions for removal of hydroxyacetone (HA) and 2-methylbenzofuran (2-MBF) from phenol. It is demonstrated that the concentration region of HA separation from phenol is absolutely different from that for 2-MBF, which makes the task of HA and 2-MBF removal from phenol by distillation requiring installation of at least two highly selective extractive distillation columns operating with significant steam consumption. |
Databáze: | OpenAIRE |
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