Technology of Purification of Synthetic Tocopherol Acetate (Vitamin E)
Autor: | Yu. A. Pisarenko, É. Yu. Bulychev, M. K. Zakharov |
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Rok vydání: | 2005 |
Předmět: | |
Zdroj: | Pharmaceutical Chemistry Journal. 39:37-38 |
ISSN: | 1573-9031 0091-150X |
DOI: | 10.1007/s11094-005-0075-2 |
Popis: | One possible solution to the complex problem of tocopherol acetate purification is offered by film distillation of technical vitamin E in a purification system comprising two hollow columns operating at a residual pressure of 20 Pa with a partial reflux of the distillate stream. |
Databáze: | OpenAIRE |
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