FI20205018A1 - Förfarande för att öka dragstyrkan hos kemisk massa - Google Patents
Förfarande för att öka dragstyrkan hos kemisk massa Download PDFInfo
- Publication number
- FI20205018A1 FI20205018A1 FI20205018A FI20205018A FI20205018A1 FI 20205018 A1 FI20205018 A1 FI 20205018A1 FI 20205018 A FI20205018 A FI 20205018A FI 20205018 A FI20205018 A FI 20205018A FI 20205018 A1 FI20205018 A1 FI 20205018A1
- Authority
- FI
- Finland
- Prior art keywords
- pulp
- increasing
- tensile strength
- drying
- suspension
- Prior art date
Links
Classifications
-
- 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
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/25—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
-
- 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
- D21C9/10—Bleaching ; Apparatus therefor
-
- 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
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/1026—Other features in bleaching processes
-
- 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
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G1/00—Calenders; Smoothing apparatus
-
- 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
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/25—Cellulose
- D21H17/26—Ethers thereof
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20175545A FI20175545A1 (sv) | 2017-06-13 | 2017-06-13 | Förfarande för att öka dragstyrkan hos massa |
PCT/FI2018/050454 WO2018229336A1 (en) | 2017-06-13 | 2018-06-13 | Method for increasing the tensile strength of pulp |
Publications (1)
Publication Number | Publication Date |
---|---|
FI20205018A1 true FI20205018A1 (sv) | 2020-01-09 |
Family
ID=62791763
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20175545A FI20175545A1 (sv) | 2017-06-13 | 2017-06-13 | Förfarande för att öka dragstyrkan hos massa |
FI20205018A FI20205018A1 (sv) | 2017-06-13 | 2018-06-13 | Förfarande för att öka dragstyrkan hos kemisk massa |
FI20205019A FI20205019A1 (sv) | 2017-06-13 | 2018-06-13 | Förfarande för att öka dragstyrkan hos kemisk massa |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20175545A FI20175545A1 (sv) | 2017-06-13 | 2017-06-13 | Förfarande för att öka dragstyrkan hos massa |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20205019A FI20205019A1 (sv) | 2017-06-13 | 2018-06-13 | Förfarande för att öka dragstyrkan hos kemisk massa |
Country Status (3)
Country | Link |
---|---|
FI (3) | FI20175545A1 (sv) |
UY (2) | UY37768A (sv) |
WO (2) | WO2018229336A1 (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210102314A (ko) | 2018-12-17 | 2021-08-19 | 케미라 오와이제이 | 종이 또는 보드의 제조 방법 및 이의 생성물 |
AT524609B1 (de) * | 2020-12-29 | 2022-10-15 | Mondi Ag | Tray-Packungseinheits-Umverpackungspapier und Verfahren zur Herstellung |
CN115467191B (zh) * | 2022-09-21 | 2023-08-15 | 珠海正业包装有限公司 | 环保型防霉变瓦楞纸张的研发 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI105112B (sv) | 1997-01-03 | 2000-06-15 | Megatrex Oy | Förfarande och anordning för defibrering av fiberhaltigt material |
FI106273B (sv) | 1998-04-30 | 2000-12-29 | Metsae Serla Oyj | Förfarande för framställning av en fiberprodukt |
US20040058605A1 (en) * | 2002-09-19 | 2004-03-25 | Hansen Michael R. | Polysaccharide treated cellulose fibers |
SE0203391D0 (sv) * | 2002-11-14 | 2002-11-14 | Soedra Cell Ab | Sätt och anordning för optimering av kemiskt utvunna massafibrer |
ES2398361T3 (es) | 2004-11-05 | 2013-03-15 | Akzo Nobel N.V. | Método para tratar fibras de celulosa |
BRPI0605651B1 (pt) | 2006-11-09 | 2018-04-03 | Fibria Celulose S.A. | Processo para tratamento de polpa celulósica utilizando carboximetilcelulose e polpa assim obtida |
WO2013081955A1 (en) * | 2011-12-01 | 2013-06-06 | Buckman Laboratories International, Inc. | Method and system for producing market pulp and products thereof |
FI126474B (sv) | 2014-11-24 | 2016-12-30 | Paptic Oy | Fiberark och fiberark omfattande strukturer |
NL2013950B1 (en) * | 2014-12-10 | 2016-10-11 | Johannes Clumpkens Mathias | Method for refining fibres for paper making and apparatus suitable for said process. |
SE538863C2 (sv) * | 2015-05-22 | 2017-01-10 | Innventia Ab | Process for the production of paper or paperboard, paper or paperboard product obtained and uses thereof |
-
2017
- 2017-06-13 FI FI20175545A patent/FI20175545A1/sv not_active IP Right Cessation
-
2018
- 2018-06-13 WO PCT/FI2018/050454 patent/WO2018229336A1/en active Application Filing
- 2018-06-13 WO PCT/FI2018/050455 patent/WO2018229337A1/en active Application Filing
- 2018-06-13 UY UY0001037768A patent/UY37768A/es not_active Application Discontinuation
- 2018-06-13 FI FI20205018A patent/FI20205018A1/sv not_active Application Discontinuation
- 2018-06-13 UY UY0001037767A patent/UY37767A/es not_active Application Discontinuation
- 2018-06-13 FI FI20205019A patent/FI20205019A1/sv not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
UY37768A (es) | 2019-01-02 |
WO2018229337A1 (en) | 2018-12-20 |
WO2018229336A1 (en) | 2018-12-20 |
FI20175545A1 (sv) | 2018-12-14 |
UY37767A (es) | 2019-01-02 |
FI20205019A1 (sv) | 2020-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |