BR112015027014A2 - processo para tratamento de fibras de celulose a fim de produzir uma composição compreendendo celulose microfibrilada e uma composição produzida de acordo com o processo - Google Patents
processo para tratamento de fibras de celulose a fim de produzir uma composição compreendendo celulose microfibrilada e uma composição produzida de acordo com o processoInfo
- Publication number
- BR112015027014A2 BR112015027014A2 BR112015027014A BR112015027014A BR112015027014A2 BR 112015027014 A2 BR112015027014 A2 BR 112015027014A2 BR 112015027014 A BR112015027014 A BR 112015027014A BR 112015027014 A BR112015027014 A BR 112015027014A BR 112015027014 A2 BR112015027014 A2 BR 112015027014A2
- Authority
- BR
- Brazil
- Prior art keywords
- composition
- cellulose
- produced according
- produce
- cellulose fibers
- Prior art date
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
- D21H11/16—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
- 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
- D21H21/30—Luminescent or fluorescent substances, e.g. for optical bleaching
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/02—Cellulose; Modified cellulose
-
- 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
- D21H11/02—Chemical or chemomechanical or chemothermomechanical pulp
- D21H11/04—Kraft or sulfate pulp
-
- 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
- D21H11/20—Chemically or biochemically modified 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
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
-
- 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
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
- D21H17/375—Poly(meth)acrylamide
-
- 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
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
-
- 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
- D21H21/28—Colorants ; Pigments or opacifying agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/02—Alkyl or cycloalkyl ethers
- C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
- C08B11/14—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with nitrogen-containing groups
- C08B11/15—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with nitrogen-containing groups with carbamoyl groups, i.e. -CO-NH2
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
-
- 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
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
- D21H17/55—Polyamides; Polyaminoamides; Polyester-amides
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Biochemistry (AREA)
- Paper (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Artificial Filaments (AREA)
Abstract
1/1 resumo processo para tratamento de fibras de celulose a fim de produzir uma composição compreendendo celulose microfibrilada e uma composição produzida de acordo com o processo a invenção refere-se a um processo para tratamento de fibras de celulose cujo processo compreende os passos de proporcionar uma pasta compreendendo fibras de celulose, adicionar poliacrilamida aniônica (a-pam) com elevada massa molar para a pasta em um primeiro passo e submeter a pasta compreendendo fibras e a-pam a um tratamento mecânico em um segundo passo formando assim uma composição compreendendo celulose microfibrilada. a invenção se refere ainda a uma composição produzida de acordo com o processo.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1350512A SE537949C2 (sv) | 2013-04-25 | 2013-04-25 | Förfarande för behandling av cellulosafibrer för att framställa en komposition innefattande mikrofibrillerad cellulosa,samt en komposition framställd enligt förfarandet |
SE1350512-8 | 2013-04-25 | ||
PCT/IB2014/060890 WO2014174429A1 (en) | 2013-04-25 | 2014-04-22 | Process for treating cellulose fibres in order to produce a composition comprising microfibrillated cellulose and a composition produced according to the process |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112015027014A2 true BR112015027014A2 (pt) | 2017-07-25 |
BR112015027014B1 BR112015027014B1 (pt) | 2021-11-16 |
Family
ID=51791133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112015027014-0A BR112015027014B1 (pt) | 2013-04-25 | 2014-04-22 | Processo para tratamento de fibras de celulose a fim de produzir uma composição compreendendo celulose microfibrilada e uma composição produzida de acordo com o processo |
Country Status (8)
Country | Link |
---|---|
US (1) | US20160060815A1 (pt) |
EP (1) | EP2989247B1 (pt) |
CN (1) | CN105339547B (pt) |
BR (1) | BR112015027014B1 (pt) |
NO (1) | NO2989247T3 (pt) |
PL (1) | PL2989247T3 (pt) |
SE (1) | SE537949C2 (pt) |
WO (1) | WO2014174429A1 (pt) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI127014B (en) * | 2013-05-15 | 2017-09-29 | Upm Kymmene Corp | Process for the manufacture of nanofibrillar cellulose and for the manufacture of a paper product |
FI20135773L (pt) * | 2013-07-16 | 2015-01-17 | Stora Enso Oyj | |
US9816230B2 (en) * | 2014-12-31 | 2017-11-14 | Innovatech Engineering, LLC | Formation of hydrated nanocellulose sheets with or without a binder for the use as a dermatological treatment |
US9970159B2 (en) | 2014-12-31 | 2018-05-15 | Innovatech Engineering, LLC | Manufacture of hydrated nanocellulose sheets for use as a dermatological treatment |
EP3303404A4 (en) * | 2015-06-04 | 2019-01-23 | GL&V Luxembourg S.à.r.l. | PROCESS FOR THE PRODUCTION OF CELLULOSENANOFIBERS |
EP3456639A1 (en) * | 2017-09-19 | 2019-03-20 | Borregaard AS | Compact system for packaging microfibrillated cellulose |
SE543616C2 (en) * | 2019-06-17 | 2021-04-20 | Stora Enso Oyj | A method to produce a fibrous product comprising microfibrillated cellulose |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6602994B1 (en) * | 1999-02-10 | 2003-08-05 | Hercules Incorporated | Derivatized microfibrillar polysaccharide |
EP2216345B1 (en) * | 2007-11-26 | 2014-07-02 | The University of Tokyo | Cellulose nanofiber, production method of same and cellulose nanofiber dispersion |
FI124724B (fi) * | 2009-02-13 | 2014-12-31 | Upm Kymmene Oyj | Menetelmä muokatun selluloosan valmistamiseksi |
SE0950535A1 (sv) * | 2009-07-07 | 2010-10-12 | Stora Enso Oyj | Metod för framställning av mikrofibrillär cellulosa |
BR112012009802A2 (pt) * | 2009-10-26 | 2016-11-22 | Stora Enso Oyj | processo para a produção de celulose microfibrilada e celulose microfibrilada produzida de acordo com o processo |
FI126513B (fi) * | 2011-01-20 | 2017-01-13 | Upm Kymmene Corp | Menetelmä lujuuden ja retention parantamiseksi ja paperituote |
JP2012180602A (ja) * | 2011-02-28 | 2012-09-20 | Mitsubishi Chemicals Corp | セルロース繊維分散液、セルロース繊維分散液の製造方法および微細セルロース繊維の製造方法 |
-
2013
- 2013-04-25 SE SE1350512A patent/SE537949C2/sv unknown
-
2014
- 2014-04-22 CN CN201480023617.3A patent/CN105339547B/zh active Active
- 2014-04-22 EP EP14788480.3A patent/EP2989247B1/en active Active
- 2014-04-22 PL PL14788480T patent/PL2989247T3/pl unknown
- 2014-04-22 US US14/786,449 patent/US20160060815A1/en not_active Abandoned
- 2014-04-22 BR BR112015027014-0A patent/BR112015027014B1/pt active IP Right Grant
- 2014-04-22 WO PCT/IB2014/060890 patent/WO2014174429A1/en active Application Filing
- 2014-04-22 NO NO14788480A patent/NO2989247T3/no unknown
Also Published As
Publication number | Publication date |
---|---|
CN105339547A (zh) | 2016-02-17 |
PL2989247T3 (pl) | 2018-08-31 |
NO2989247T3 (pt) | 2018-10-13 |
SE1350512A1 (sv) | 2014-10-26 |
EP2989247A4 (en) | 2016-11-23 |
CN105339547B (zh) | 2018-04-27 |
BR112015027014B1 (pt) | 2021-11-16 |
EP2989247B1 (en) | 2018-05-16 |
US20160060815A1 (en) | 2016-03-03 |
EP2989247A1 (en) | 2016-03-02 |
WO2014174429A1 (en) | 2014-10-30 |
SE537949C2 (sv) | 2015-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 22/04/2014, OBSERVADAS AS CONDICOES LEGAIS. |