Saturday, June 28, 2008

Chemical dewatering and drainage aids

  • Coagulating salts such as, alum and polyaluminiumchloride
  • Cationic polyelectrolytes such as, polyacrylamide, starch, polyethyleneimine and polyamidoamine
  • Enzymes such as, cellulases and hemicellulases
  • Anionic microparticles such as, colloidal silica and montmorillonite

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