System and method for biological separation of blended textile

WO2026061444A1PCT designated stage Publication Date: 2026-03-26THE HONG KONG RES INST OF TEXTILES & APPAREL
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-09-18
Publication Date
2026-03-26

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Abstract

The present disclosure provides a method for treating PET and cotton blended textile waste. The method comprises an ultrasonic pretreatment step and an enzymatic hydrolysis step. In the method, PET and cotton in the textile waste are separated from one another. The present disclosure further provides a system for performing the method.
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Citation Information

Patent Citations

  • Resourced recovering and utilizing method for waste cotton fabric

    CN102911395A

  • Enzyme solution and technology for processing waste polyester / cotton fabric

    CN104060473A

  • Method for separating polyester and cotton in blended textile

    CN115197467A

  • Enzymolysis low-temperature ultrasonic extraction device

    CN210506372U

  • Process for removing cellulosic fibre portions from blend textiles

    DE4409334A1