Method for preparing cellulose spinning stock solution

Method for preparing cellulose spinning stock solution

  • CN 102,358,957 A
  • Filed: 08/24/2011
  • Published: 02/22/2012
  • Est. Priority Date: 08/24/2011
  • Status: Active Application
First Claim
Patent Images

1. double screw extruder and the coupling of scraped film type thin film evaporator prepare the method for cellulose spin dope continuously;

  • It is characterized in that;

    cellulose and solvent are fed the cellulose feed mouth and the solvent feed mouth of double screw extruder respectively, the cellulose after the dissolving after deaeration cellulose spin dope.

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