Black liquor viscosity reducing and anti-scale agent

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United States of America Patent

PATENT NO 11905655
APP PUB NO 20210062421A1
SERIAL NO

16941931

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Abstract

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The disclosure provides methods and compositions for reducing the viscosity of black liquor. Also provided are methods of inhibiting deposition of scale and methods of processing black liquor. In some embodiments, the compositions include a carboxylate-containing polymer and an inorganic salt. In some embodiments, the compositions include a carboxylate-containing polymer, an inorganic salt, and a surfactant.

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Patent Owner(s)

  • ECOLAB USA INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Duggirala, Prasad Yogendra Naperville, US 7 24
Pace, Luiz Wanderley Bratfisch Campinas, BR 4 2

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