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CL2025001782A1 - Proceso para producir un producto celulósico rígido - Google Patents

Proceso para producir un producto celulósico rígido

Info

Publication number
CL2025001782A1
CL2025001782A1 CL2025001782A CL2025001782A CL2025001782A1 CL 2025001782 A1 CL2025001782 A1 CL 2025001782A1 CL 2025001782 A CL2025001782 A CL 2025001782A CL 2025001782 A CL2025001782 A CL 2025001782A CL 2025001782 A1 CL2025001782 A1 CL 2025001782A1
Authority
CL
Chile
Prior art keywords
producing
industrial waste
fibers
cellulosic
rigid
Prior art date
Application number
CL2025001782A
Other languages
English (en)
Inventor
Lee Yun Sebel
ROMANÍ VÁZQUEZ Adrián
ALONSO JIMÉNEZ Sara
Original Assignee
Honext Mat Sl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Honext Mat Sl filed Critical Honext Mat Sl
Publication of CL2025001782A1 publication Critical patent/CL2025001782A1/es

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/14—Secondary fibres
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J3/00—Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing Of Solid Wastes (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)

Abstract

Proceso para producir un producto celulósico rígido a partir de residuos industriales fibrosos no tratados que comprende las etapas de (a) proporcionar o producir fibras celulósicas de residuos industriales de transformación a pasta papelera derivadas de residuos industriales fibrosos no tratados, (b) tratar de forma enzimática las fibras celulósicas de residuos industriales de transformación a pasta papelera para producir fibras celulósicas de residuos industriales tratadas de forma enzimática, manteniendo el contenido hídrico durante el tratamiento enzimático por encima del 80%, (c) comprimir las fibras celulósicas de residuos industriales tratadas de forma enzimática para producir fibras comprimidas, y (d) secar las fibras comprimidas para formar un producto celulósico rígido.
CL2025001782A 2022-12-16 2025-06-16 Proceso para producir un producto celulósico rígido CL2025001782A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP22383233 2022-12-16
EP23382203 2023-03-03

Publications (1)

Publication Number Publication Date
CL2025001782A1 true CL2025001782A1 (es) 2025-09-05

Family

ID=89452492

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2025001782A CL2025001782A1 (es) 2022-12-16 2025-06-16 Proceso para producir un producto celulósico rígido

Country Status (2)

Country Link
CL (1) CL2025001782A1 (es)
WO (1) WO2024126871A1 (es)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2386681A1 (en) * 2010-05-14 2011-11-16 Universitat Politècnica de Catalunya Process for recycling waste paper, product obtained there from and its uses
US9856606B2 (en) * 2011-12-12 2018-01-02 Enzymatic Deinking Technologies, L.L.C. Enzymatic pre-treatment of market pulp to improve fiber drainage and physical properties

Also Published As

Publication number Publication date
WO2024126871A1 (en) 2024-06-20

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