Process for biologically pulping

Process for biologically pulping

  • CN 1,616,758 A
  • Filed: 11/13/2003
  • Published: 05/18/2005
  • Est. Priority Date: 11/13/2003
  • Status: Active Application
First Claim
Patent Images

1. a biological pulping method comprises the steps:

  • With the xylan enzyme cotton fiber material is carried out preliminary treatment to obtain slurry;

    WithTo carrying out alkali-H through pretreated slurry 2O 2Atmospheric low-temperature steams and floats.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×