COMPOSITION COMPRISING A NON-IONIC SURFACTANT AND AN IONIC POLYMER
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United States of America Patent
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Oct 19, 2012
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Oct 19, 2011
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Abstract
The invention relates to compositions, preferably solid compositions, comprising a non-ionic surfactant and an ionic polymer, methods for their preparation and their use. The compositions are useful inter alia as flocculation auxiliaries for solid-liquid separation processes, for example in sludge dewatering/waste water purification and as retention aids or other additives in paper manufacture.
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