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Method for enhanced oxygen delignification of chemical wood pulps

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  • Title:
    Method for enhanced oxygen delignification of chemical wood pulps
  • Description: A method for producing a high yield Kraft pulp is provided. In particular, the method involves adding a composition comprising an organic amine phosphonate and a sulphonated linear alcohol ethoxylate surfactant to a pulping process. The composition enhances the delignification of cellulosic fiber in chemical wood pulps.
  • Creation Date: 2021
  • Language: English
  • Source: USPTO Issued Patents

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