EP4067567A4 - Shredding method and device for obtaining nanocellulose - Google Patents

Shredding method and device for obtaining nanocellulose Download PDF

Info

Publication number
EP4067567A4
EP4067567A4 EP20894510.5A EP20894510A EP4067567A4 EP 4067567 A4 EP4067567 A4 EP 4067567A4 EP 20894510 A EP20894510 A EP 20894510A EP 4067567 A4 EP4067567 A4 EP 4067567A4
Authority
EP
European Patent Office
Prior art keywords
shredding method
obtaining nanocellulose
nanocellulose
obtaining
shredding
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP20894510.5A
Other languages
German (de)
French (fr)
Other versions
EP4067567A1 (en
EP4067567B1 (en
Inventor
Rafael BARAHONA GONZALEZ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Graficas Nogueira SLU
Original Assignee
Bio Nc 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 Bio Nc Sl filed Critical Bio Nc Sl
Publication of EP4067567A1 publication Critical patent/EP4067567A1/en
Publication of EP4067567A4 publication Critical patent/EP4067567A4/en
Application granted granted Critical
Publication of EP4067567B1 publication Critical patent/EP4067567B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Disintegrating Or Milling (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
EP20894510.5A 2019-11-28 2020-11-25 Shredding method and device for obtaining nanocellulose Active EP4067567B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES201931057A ES2829173A1 (en) 2019-11-28 2019-11-28 DEFIBRATING PROCEDURE AND DEVICE TO OBTAIN NANOCELLULOSE (Machine-translation by Google Translate, not legally binding)
PCT/ES2020/070733 WO2021105538A1 (en) 2019-11-28 2020-11-25 Shredding method and device for obtaining nanocellulose

Publications (3)

Publication Number Publication Date
EP4067567A1 EP4067567A1 (en) 2022-10-05
EP4067567A4 true EP4067567A4 (en) 2023-01-25
EP4067567B1 EP4067567B1 (en) 2024-07-10

Family

ID=76038099

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20894510.5A Active EP4067567B1 (en) 2019-11-28 2020-11-25 Shredding method and device for obtaining nanocellulose

Country Status (3)

Country Link
EP (1) EP4067567B1 (en)
ES (1) ES2829173A1 (en)
WO (1) WO2021105538A1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2730252B1 (en) * 1995-02-08 1997-04-18 Generale Sucriere Sa MICROFIBRILLED CELLULOSE AND ITS PROCESS FOR OBTAINING IT FROM PULP OF PLANTS WITH PRIMARY WALLS, IN PARTICULAR FROM PULP OF SUGAR BEET.
ITPR20070080A1 (en) 2007-10-23 2009-04-24 Niro Soavi Spa HOMOGENIZING VALVE
US20090314864A1 (en) * 2008-06-19 2009-12-24 George Kruse Hydraulic jet mill
GB0908401D0 (en) * 2009-05-15 2009-06-24 Imerys Minerals Ltd Paper filler composition
IT1395630B1 (en) 2009-09-10 2012-10-16 Gea Niro Soavi S P A Ora Gea Mechanical Equipment Italia S P A HIGH PRESSURE HOMOGENIZER WITH PLANETARY REDUCER
JP2013104142A (en) * 2011-11-11 2013-05-30 Daicel Corp Cellulosic nonwoven fabric and method for manufacturing the same, and separator
KR102315015B1 (en) * 2016-06-20 2021-10-21 한국전자통신연구원 Method for fabricating nanocellulose fiber
JP7193827B2 (en) 2017-08-28 2022-12-21 増幸産業株式会社 grinder

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NECHYPORCHUK OLEKSANDR ET AL: "Production of cellulose nanofibrils: A review of recent advances", INDUSTRIAL CROPS AND PRODUCTS, ELSEVIER, NL, vol. 93, 19 February 2016 (2016-02-19), pages 2 - 25, XP029750484, ISSN: 0926-6690, DOI: 10.1016/J.INDCROP.2016.02.016 *

Also Published As

Publication number Publication date
WO2021105538A1 (en) 2021-06-03
EP4067567A1 (en) 2022-10-05
ES2829173A1 (en) 2021-05-28
EP4067567B1 (en) 2024-07-10

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