BR112022006702A2 - Método de produção de um papel - Google Patents
Método de produção de um papelInfo
- Publication number
- BR112022006702A2 BR112022006702A2 BR112022006702A BR112022006702A BR112022006702A2 BR 112022006702 A2 BR112022006702 A2 BR 112022006702A2 BR 112022006702 A BR112022006702 A BR 112022006702A BR 112022006702 A BR112022006702 A BR 112022006702A BR 112022006702 A2 BR112022006702 A2 BR 112022006702A2
- Authority
- BR
- Brazil
- Prior art keywords
- pulp
- production method
- paper production
- paper
- forming
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract 1
- 238000007865 diluting Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
- D21F11/02—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines of the Fourdrinier type
-
- 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
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/0018—Devices for dispensing fibres in a fluid
-
- 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
- D21H11/02—Chemical or chemomechanical or chemothermomechanical pulp
- D21H11/06—Sulfite or bisulfite 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
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/20—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/34—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising cellulose or derivatives thereof
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/52—Cellulose; Derivatives thereof
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/54—Starch
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/56—Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H19/60—Polyalkenylalcohols; Polyalkenylethers; Polyalkenylesters
-
- 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
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/005—Mechanical treatment
-
- 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
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/04—Physical treatment, e.g. heating, irradiating
- D21H25/06—Physical treatment, e.g. heating, irradiating of impregnated or coated paper
-
- 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
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/10—Packing paper
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Abstract
MÉTODO DE PRODUÇÃO DE UM PAPEL. É fornecido um método de produzir um papel, compreendendo as etapas de: a) fornecer uma polpa tendo um número Schopper-Riegler (SR) medido de acordo com a ISO 5267-1:1999 de 25 a 50, cuja polpa compreende pelo menos 70% em peso de polpa de sulfato ou sulfito; b) diluir a polpa a uma consistência de 0,1% a 0,9%; e c) formar uma trama a partir da polpa diluída da etapa b) em uma seção de formação em uma velocidade de máquina de pelo menos 1100 m/min, como 1100 a 1800 m/min.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19202428.9A EP3805453A1 (en) | 2019-10-10 | 2019-10-10 | Paper production |
PCT/EP2020/078471 WO2021069696A1 (en) | 2019-10-10 | 2020-10-09 | Paper production |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112022006702A2 true BR112022006702A2 (pt) | 2022-07-12 |
Family
ID=68242579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112022006702A BR112022006702A2 (pt) | 2019-10-10 | 2020-10-09 | Método de produção de um papel |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230056642A1 (pt) |
EP (2) | EP3805453A1 (pt) |
KR (1) | KR20220104691A (pt) |
CN (1) | CN114502797A (pt) |
BR (1) | BR112022006702A2 (pt) |
WO (1) | WO2021069696A1 (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2967914T3 (es) | 2016-04-05 | 2024-05-06 | Fiberlean Tech Ltd | Productos de papel y cartón |
US11846072B2 (en) * | 2016-04-05 | 2023-12-19 | Fiberlean Technologies Limited | Process of making paper and paperboard products |
EP4105381B1 (en) * | 2021-06-18 | 2023-05-31 | Billerud Aktiebolag (publ) | Product of paperboard having improved printing properties |
EP4353901A1 (en) * | 2022-10-12 | 2024-04-17 | Billerud Aktiebolag (publ) | Stretchable high-density paper |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5211815A (en) * | 1989-10-30 | 1993-05-18 | James River Corporation | Forming fabric for use in producing a high bulk paper web |
FI111401B (fi) * | 2000-01-28 | 2003-07-15 | M Real Oyj | Menetelmä kalanteroidun paperiradan valmistamiseksi sekä kalanteroitu paperituote |
CN101688371B (zh) * | 2007-03-30 | 2011-11-09 | 日本制纸株式会社 | 涂布原纸及涂布纸的制造方法 |
JP6196932B2 (ja) * | 2014-04-28 | 2017-09-13 | 北越紀州製紙株式会社 | オフセット印刷用塗工紙の製造方法及びオフセット印刷用塗工紙 |
PL3385444T3 (pl) * | 2017-04-06 | 2020-01-31 | Billerudkorsnäs Ab | Wytwarzanie papieru, który jest wysoce rozciągliwy w kierunku poprzecznym |
-
2019
- 2019-10-10 EP EP19202428.9A patent/EP3805453A1/en active Pending
-
2020
- 2020-10-09 EP EP20790250.3A patent/EP4041948A1/en active Pending
- 2020-10-09 BR BR112022006702A patent/BR112022006702A2/pt unknown
- 2020-10-09 WO PCT/EP2020/078471 patent/WO2021069696A1/en active Search and Examination
- 2020-10-09 KR KR1020227015166A patent/KR20220104691A/ko unknown
- 2020-10-09 CN CN202080070112.8A patent/CN114502797A/zh active Pending
- 2020-10-09 US US17/767,555 patent/US20230056642A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
KR20220104691A (ko) | 2022-07-26 |
WO2021069696A1 (en) | 2021-04-15 |
US20230056642A1 (en) | 2023-02-23 |
EP3805453A1 (en) | 2021-04-14 |
CN114502797A (zh) | 2022-05-13 |
EP4041948A1 (en) | 2022-08-17 |
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