FR3052791B1 - PROCESS FOR PRODUCING MICROFIBRILLED CELLULOSE - Google Patents

PROCESS FOR PRODUCING MICROFIBRILLED CELLULOSE Download PDF

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Publication number
FR3052791B1
FR3052791B1 FR1655615A FR1655615A FR3052791B1 FR 3052791 B1 FR3052791 B1 FR 3052791B1 FR 1655615 A FR1655615 A FR 1655615A FR 1655615 A FR1655615 A FR 1655615A FR 3052791 B1 FR3052791 B1 FR 3052791B1
Authority
FR
France
Prior art keywords
producing
microfibrilled
cellulose
microfibrilled cellulose
producing microfibrilled
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.)
Active
Application number
FR1655615A
Other languages
French (fr)
Other versions
FR3052791A1 (en
Inventor
Valerie Meyer
Michel Petit-Conil
Michael Lecourt
Adrien Soranzo
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.)
Centre Technique De Lindustrie Des Papiers Cartons Et Celluloses
Institut Tech Fcba Foret Cellulose Bois Construction Ameublement
Original Assignee
Centre Technique De Lindustrie Des Papiers Cartons Et Celluloses
Institut Tech Fcba Foret Cellulose Bois Construction Ameublement
Centre Technique de lIndustrie des Papiers Cartons et Celluloses
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 Centre Technique De Lindustrie Des Papiers Cartons Et Celluloses, Institut Tech Fcba Foret Cellulose Bois Construction Ameublement, Centre Technique de lIndustrie des Papiers Cartons et Celluloses filed Critical Centre Technique De Lindustrie Des Papiers Cartons Et Celluloses
Priority to FR1655615A priority Critical patent/FR3052791B1/en
Priority to PCT/FR2017/051121 priority patent/WO2017216438A1/en
Publication of FR3052791A1 publication Critical patent/FR3052791A1/en
Application granted granted Critical
Publication of FR3052791B1 publication Critical patent/FR3052791B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • D21H11/16—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
    • 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
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/005—Microorganisms or enzymes
FR1655615A 2016-06-16 2016-06-16 PROCESS FOR PRODUCING MICROFIBRILLED CELLULOSE Active FR3052791B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1655615A FR3052791B1 (en) 2016-06-16 2016-06-16 PROCESS FOR PRODUCING MICROFIBRILLED CELLULOSE
PCT/FR2017/051121 WO2017216438A1 (en) 2016-06-16 2017-05-11 Method for producing microfibril cellulose

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1655615 2016-06-16
FR1655615A FR3052791B1 (en) 2016-06-16 2016-06-16 PROCESS FOR PRODUCING MICROFIBRILLED CELLULOSE

Publications (2)

Publication Number Publication Date
FR3052791A1 FR3052791A1 (en) 2017-12-22
FR3052791B1 true FR3052791B1 (en) 2018-06-01

Family

ID=56611452

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1655615A Active FR3052791B1 (en) 2016-06-16 2016-06-16 PROCESS FOR PRODUCING MICROFIBRILLED CELLULOSE

Country Status (2)

Country Link
FR (1) FR3052791B1 (en)
WO (1) WO2017216438A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE533509C2 (en) * 2009-07-07 2010-10-12 Stora Enso Oyj Method for producing microfibrillar cellulose
SE0950534A1 (en) * 2009-07-07 2010-10-12 Stora Enso Oyj Method for producing microfibrillar cellulose
FR2965570B1 (en) * 2010-09-30 2012-11-02 Arjo Wiggins Fine Papers Ltd METHOD FOR THE ENZYMATIC REFINING OF A PAPER PULP COMPRISING CELLULOSIC FIBERS TO REDUCE THEIR LENGTH
FI127111B (en) * 2012-08-20 2017-11-15 Stora Enso Oyj Process and intermediate for producing highly processed or microfibrillated cellulose
FI127716B (en) * 2014-03-31 2018-12-31 Upm Kymmene Corp A method for producing fibrillated cellulose

Also Published As

Publication number Publication date
WO2017216438A1 (en) 2017-12-21
FR3052791A1 (en) 2017-12-22

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