DK2712364T3 - Lavenergifremgangsmåde til fremstilling af ikke-derivatiseret nanocellulose - Google Patents

Lavenergifremgangsmåde til fremstilling af ikke-derivatiseret nanocellulose Download PDF

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Publication number
DK2712364T3
DK2712364T3 DK13735325.6T DK13735325T DK2712364T3 DK 2712364 T3 DK2712364 T3 DK 2712364T3 DK 13735325 T DK13735325 T DK 13735325T DK 2712364 T3 DK2712364 T3 DK 2712364T3
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DK
Denmark
Prior art keywords
cellulose
morpholine
swelling
piperidine
swelling agent
Prior art date
Application number
DK13735325.6T
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English (en)
Inventor
Ian Graveson
Robert English
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Sappi Netherlands Services Bv
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Publication of DK2712364T3 publication Critical patent/DK2712364T3/da

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/02—Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/003—Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/004—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives inorganic compounds
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • D21C9/007—Modification of pulp properties by mechanical or physical means
    • 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
    • D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
    • D21H11/18—Highly hydrated, swollen or fibrillatable fibres
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/07—Nitrogen-containing compounds
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/64—Alkaline compounds
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/66—Salts, e.g. alums
    • 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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/22—Agents rendering paper porous, absorbent or bulky

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)

Claims (5)

1. Lavenergifremgangsmåde til fremstilling af et ikke-derivatiseret nanocellu-losemateriale omfattende (a) at behandle et cellulosemateriale med et kvældningsmiddel for at opnå kvældet cellulosemateriale, (b) at underkaste det kvældede cellulosemateriale en mekanisk formalingsproces, såsom eksempelvis høje forskydningskræfter, højtrykshomogenisering, mikrofluidise-ring, højfriktionskræfter og kombinationer deraf, og (c) at isolere nanocellulo-sematerialet, hvor kvældningsmidlet er et kvældningsmiddel, der kun op-kvælder i n te rkry stal I i n ske regioner, og hvor cellulosematerialet er kendetegnet ved et kvældningsindeks på mellem 1,5 til 3 i kvældningsmidlet, og yderligere hvor kvældningsmidlet er en vandig opløsning af morpholin, piperidin eller blandinger deraf omfattende fra 70 til 99 (vol.-)% morpholin, piperidin eller blandinger deraf, respektivt.
2. Lavenergifremgangsmåde ifølge krav 1, hvor de vandige opløsninger af morpholin, piperidin eller blandinger deraf omfatter fra 70 til 95 (vol.-)% morpholin, piperidin eller blandinger deraf, respektivt.
3. Lavenergifremgangsmåde ifølge krav 1 eller 2, hvor de vandige opløsninger af morpholin, piperidin eller blandinger deraf omfatter fra 80 til 90 (vol.-)% morpholin, piperidin eller blandinger deraf.
4. Lavenergifremgangsmåde ifølge krav 1, hvor trin (c) omfatter fjernelse eller neutralisering af kvældningsmidlet.
5. Anvendelse af en vandig opløsning af morpholin, piperidin eller blandinger deraf omfattende fra 70 til 99 (vol.-)% morpholin, piperidin eller blandinger deraf, fortrinsvis fra 70 til 95 (vol.-)% morpholin, piperidin eller blandinger deraf, som et kvældningsmiddel i en lavenergifremgangsmåde til fremstilling af et ikke-derivatiseret nanocellulosemateriale ifølge krav 1.
DK13735325.6T 2012-07-13 2013-07-12 Lavenergifremgangsmåde til fremstilling af ikke-derivatiseret nanocellulose DK2712364T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP12176252 2012-07-13
PCT/EP2013/064776 WO2014009517A1 (en) 2012-07-13 2013-07-12 Low energy method for the preparation of non-derivatized nanocellulose

Publications (1)

Publication Number Publication Date
DK2712364T3 true DK2712364T3 (da) 2016-06-13

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Country Status (18)

Country Link
US (1) US9371401B2 (da)
EP (1) EP2712364B1 (da)
JP (2) JP6499959B2 (da)
KR (1) KR102058518B1 (da)
CN (1) CN104470951B (da)
AU (1) AU2013288608B2 (da)
BR (1) BR112014032026A2 (da)
CA (1) CA2874414A1 (da)
DK (1) DK2712364T3 (da)
EA (1) EA025803B1 (da)
ES (1) ES2575403T3 (da)
HK (1) HK1195573A1 (da)
HU (1) HUE028027T2 (da)
IN (1) IN2014KN02636A (da)
PL (1) PL2712364T3 (da)
PT (1) PT2712364E (da)
WO (1) WO2014009517A1 (da)
ZA (1) ZA201408693B (da)

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Also Published As

Publication number Publication date
JP2015522097A (ja) 2015-08-03
US20150158955A1 (en) 2015-06-11
BR112014032026A2 (pt) 2017-07-25
KR102058518B1 (ko) 2019-12-23
KR20150034686A (ko) 2015-04-03
JP6499959B2 (ja) 2019-04-10
PL2712364T3 (pl) 2016-09-30
ES2575403T3 (es) 2016-06-28
IN2014KN02636A (da) 2015-05-08
EA025803B1 (ru) 2017-01-30
AU2013288608A1 (en) 2014-12-04
WO2014009517A1 (en) 2014-01-16
US9371401B2 (en) 2016-06-21
CA2874414A1 (en) 2014-01-16
HK1195573A1 (zh) 2014-11-14
JP2019090053A (ja) 2019-06-13
EA201590176A1 (ru) 2016-05-31
HUE028027T2 (en) 2016-11-28
ZA201408693B (en) 2016-08-31
CN104470951B (zh) 2017-11-07
PT2712364E (pt) 2016-06-09
CN104470951A (zh) 2015-03-25
AU2013288608B2 (en) 2017-08-03
EP2712364A1 (en) 2014-04-02
EP2712364B1 (en) 2016-03-09

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