Process for concentrating aqueous solutions having temperature-sensitive components
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United States of America Patent
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Jan 1, 1985
Grant Date -
N/A
app pub date -
Dec 3, 1980
filing date -
Dec 7, 1979
priority date (Note) -
Expired
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Abstract
This invention relates to a process for concentrating aqueous solutions having temperature-sensitive components. More particularly, this invention relates to an improved process for concentrating aqueous solutions having temperature-sensitive components which comprises the steps of: (a) subjecting the aqueous solution to an ultrafiltration procedure to provide a permeate solution and a residual solution; and (b) subjecting the permeate solution from step (a) to freezing and removing ice crystals formed thereby.
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