Process for refining a raw sugar, particulary raw sugar from the sugar cane sugar industry
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United States of America Patent
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Feb 2, 1999
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N/A
app pub date -
May 29, 1996
filing date -
Jul 19, 1993
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Abstract
A process for refining a raw sugar, particularly raw sugar from the sugar cane sugar industry, characterized in that it comprises the steps of: (a) remelting of the raw sugar for obtaining a raw sugar syrup, (b) carbonatation or phosphatation of said raw sugar syrup, and (c) tangential microfiltration and/or tangential ultrafiltration of the raw sugar syrup, which has been subjected to carbonatation or phosphatation. The process is completed by the steps of: (d) decolorization of the sugar syrup resulting from step (c), and (e) crystallization and/or demineralization of the sugar syrup resulting from step (d).
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