Calcium Pantothenate. Part 1. (R,S)-Pantolactone Technology Improvement at the Tonnage Scale
Autor: | Marek Włostowski, and Ludwik Synoradzki, Tomasz Rowicki |
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Rok vydání: | 2006 |
Předmět: | |
Zdroj: | Industrial & Engineering Chemistry Research. 45:1259-1265 |
ISSN: | 1520-5045 0888-5885 |
DOI: | 10.1021/ie050774u |
Popis: | The synthesis of (R,S)-pantolactone at the laboratory and industrial scales has been investigated. Major side products were separated and identified, leading to a thorough understanding of the nature of the reactions occurring. The technology was thereby improved at many stages, resulting in an increased yield, a decrease of the process duration, and reductions of the raw-material and energy consumptions as well as the waste emission. Some of the elaborated solutions have already been implemented in production. |
Databáze: | OpenAIRE |
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