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Peroxide bleaching of wood pulp

Digital Resources/Online E-Resources

Citations Cited by
  • Title:
    Peroxide bleaching of wood pulp
  • Description: There is provided a new and useful process for peroxide bleaching of mechanical or high yield pulp, the process comprising adding to a pulp slurry at least one stabilizer for stabilizing low valency states of transition metal ions in the slurry; subsequently adding caustic soda to said slurry simultaneously with or subsequent to adding said at least one stabilizer; adding hydrogen peroxide to the slurry at a preselected point; and subjecting the slurry to preselected conditions to complete the bleaching process.
  • Creation Date: 2005
  • Language: English
  • Source: USPTO Published Applications

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