Process for refining raw sugar

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5902408
SERIAL NO

08894769

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention is related to a process for refining raw sugar comprising the steps of: (a) dissolving either washed raw sugar or raw sugar directly to produce a melter liquor; (b) clarifying the melter liquor; (c) crystallising the melter liquor to produce a mixture of a very low colour intermediate sugar and a syrup; (d) separating the very low colour intermediate sugar from the syrup; (e) redissolving the separated very low colour intermediate sugar to produce a fine liquor; (f) filtering the fine liquor to remove any foreign particles which may have contaminated the sugar produced in step (d); and (g) crystallising refined sugar from the fine liquor. The invention is also related to a process for producing very low colour (VLC) intermediate sugar by the steps of (a) to (d) defined above.

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Patent Owner(s)

Patent OwnerAddress
CSR LIMITEDLEVEL 24 1 OCONNELL STREET SYDNEY 2000

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Field, Peter James Westleigh, AU 1 8
Player, Murray Richard Epping, AU 1 8

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