Method of dewatering grain stillage solids
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United States of America Patent
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Jul 28, 2009
Grant Date -
Apr 14, 2005
app pub date -
Oct 13, 2003
filing date -
Oct 13, 2003
priority date (Note) -
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Abstract
A method of dewatering corn stillage solids comprising adding to the solids an effective coagulating and flocculating amount of an anionic copolymer comprising acrylic acid sodium salt, methacrylic acid sodium salt or 2-acrylamido-2-methyl-1-propanesulfonic acid sodium salt to form a mixture of water and coagulated and flocculated solids; and separating the water from the coagulated and flocculated solids using a dewatering device.
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