SCALE INHIBITION FOR PULP DIGESTERS
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United States of America Patent
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Issued Date -
Jul 25, 2024
app pub date -
Jan 11, 2024
filing date -
Jan 20, 2023
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Methods and compositions for inhibiting scale in papermaking processes are provided. The methods may include adding an effective amount of a terpolymer composition to an aqueous medium in the papermaking process. The terpolymer may include various monomers, such as maleic anhydride, acrylic acid, and methacrylic acid. As non-limiting example, the weight average molecular weight of the terpolymer may be from about 5,000 Da to about 20,000 Da.
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