Preparation of water soluble cationic acrylamide polymer and product using weak acid to adjust pH
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United States of America Patent
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May 26, 1987
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N/A
app pub date -
Aug 2, 1985
filing date -
Sep 24, 1984
priority date (Note) -
Expired
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Abstract
Use of dicarboxylic acid in the preparation of cationic water soluble polymers useful in flocculation of suspended solids in various waste waters is disclosed. The dicarboxylic acids are shown to improve stability of cationic functionality and enhance distribution of charge.
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