Process to obtain a mixture of lower carboxylic mono, di and triesters from raw glycerin
The present invention concerns an optimized process to obtain a mixture of lower carboxylic acid mono, di and triesters, from raw glycerin, a by-product of the process to obtain biodiesel, a transesterification of vegetable raw material with lower alcohols. The invention particularly refers to an op...
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Zusammenfassung: | The present invention concerns an optimized process to obtain a mixture of lower carboxylic acid mono, di and triesters, from raw glycerin, a by-product of the process to obtain biodiesel, a transesterification of vegetable raw material with lower alcohols. The invention particularly refers to an optimized process to obtain triacetin or a mixture of mono-, di- and triacetin from that raw glycerin, without prior purification. |
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