RU2015128499A - Способ получения бумаги или картона - Google Patents
Способ получения бумаги или картона Download PDFInfo
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- RU2015128499A RU2015128499A RU2015128499A RU2015128499A RU2015128499A RU 2015128499 A RU2015128499 A RU 2015128499A RU 2015128499 A RU2015128499 A RU 2015128499A RU 2015128499 A RU2015128499 A RU 2015128499A RU 2015128499 A RU2015128499 A RU 2015128499A
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- RU
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- Prior art keywords
- raw material
- microparticles
- added
- mixture
- weight per
- Prior art date
Links
- 239000011087 paperboard Substances 0.000 title claims 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 claims 12
- 239000011859 microparticle Substances 0.000 claims 9
- 239000002994 raw material Substances 0.000 claims 9
- 239000000203 mixture Substances 0.000 claims 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 4
- 229920002401 polyacrylamide Polymers 0.000 claims 4
- 239000007787 solid Substances 0.000 claims 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims 3
- 239000001913 cellulose Substances 0.000 claims 3
- 229920002678 cellulose Polymers 0.000 claims 3
- 229920001059 synthetic polymer Polymers 0.000 claims 3
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims 2
- 229920002873 Polyethylenimine Polymers 0.000 claims 2
- 239000000654 additive Substances 0.000 claims 2
- 230000000996 additive effect Effects 0.000 claims 2
- 125000000129 anionic group Chemical group 0.000 claims 2
- 239000000123 paper Substances 0.000 claims 2
- 229920000371 poly(diallyldimethylammonium chloride) polymer Polymers 0.000 claims 2
- 239000000377 silicon dioxide Substances 0.000 claims 2
- 235000012239 silicon dioxide Nutrition 0.000 claims 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims 1
- 229920001661 Chitosan Polymers 0.000 claims 1
- 229920002907 Guar gum Polymers 0.000 claims 1
- 229920002472 Starch Polymers 0.000 claims 1
- 150000001408 amides Chemical class 0.000 claims 1
- 239000000440 bentonite Substances 0.000 claims 1
- 229910000278 bentonite Inorganic materials 0.000 claims 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims 1
- 239000011111 cardboard Substances 0.000 claims 1
- 125000002091 cationic group Chemical group 0.000 claims 1
- 230000018044 dehydration Effects 0.000 claims 1
- 238000006297 dehydration reaction Methods 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 239000000665 guar gum Substances 0.000 claims 1
- 229960002154 guar gum Drugs 0.000 claims 1
- 235000010417 guar gum Nutrition 0.000 claims 1
- KWLMIXQRALPRBC-UHFFFAOYSA-L hectorite Chemical compound [Li+].[OH-].[OH-].[Na+].[Mg+2].O1[Si]2([O-])O[Si]1([O-])O[Si]([O-])(O1)O[Si]1([O-])O2 KWLMIXQRALPRBC-UHFFFAOYSA-L 0.000 claims 1
- 229910000271 hectorite Inorganic materials 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 239000008107 starch Substances 0.000 claims 1
- 235000019698 starch Nutrition 0.000 claims 1
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
- 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
- D21H17/28—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
- 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
- D21H17/20—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
- D21H17/46—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
- D21H17/56—Polyamines; Polyimines; Polyester-imides
-
- 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
-
- 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
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
-
- 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
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/69—Water-insoluble compounds, e.g. fillers, pigments modified, e.g. by association with other compositions prior to incorporation in the pulp or 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
- 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
- D21H21/06—Paper forming aids
- D21H21/10—Retention agents or drainage improvers
-
- 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
- D21H21/18—Reinforcing agents
-
- 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
- D21H21/50—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 form
- D21H21/52—Additives of definite length or shape
-
- 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/76—Processes or apparatus for adding material to the pulp or to the paper characterised by choice of auxiliary compounds which are added separately from at least one other compound, e.g. to improve the incorporation of the latter or to obtain an enhanced combined effect
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Paper (AREA)
Claims (18)
1. Способ получения бумаги или картона, включающий
обеспечение сырьевого материала, содержащего целлюлозные волокна,
добавление к указанному сырьевому материалу смеси, содержащей микрофибриллированную целлюлозу (МФЦ) и добавку для повышения прочности,
добавление к сырьевому материалу микрочастиц после добавления указанной смеси,
обезвоживание сырьевого материала на сетке с получением полотна, и
сушку полотна.
2. Способ по п. 1, отличающийся тем, что добавка для повышения прочности содержит крахмал, синтетический полимер, хитозан, гуаровую смолу, карбоксиметилцеллюлозу (CMC) или их смесь.
3. Способ по п. 1, отличающийся тем, что синтетический полимер содержит катионный полиакриламид (С-РАМ), анионный полиакриламид (А-РАМ), глиоксилированный полиакриламид (G-PAM), амфотерный полиакриламид, хлорид полидиаллилдиметиламмония (поли-DADMAC), полиакриловый амид (РААЕ), поливиниламин (PVAm), полиэтиленоксид (РЕО), полиэтиленимин (PEI) или смеси двух или более из перечисленных полимеров.
4. Способ по п. 2 или 3, отличающийся тем, что средняя молекулярная масса синтетического полимера составляет от 100000 до 20000000 г/моль, предпочтительно от 300000 до 8000000 г/моль, более предпочтительно от 300000 до 1500000 г/моль.
5. Способ по п. 1, отличающийся тем, что микрочастицы включают неорганические коллоидные микрочастицы, предпочтительно микрочастицы на основе диоксида кремния, микрочастицы природного силиката, такого как бентонит или гекторит, или микрочастицы синтетического силиката.
6. Способ по п. 5, отличающийся тем, что микрочастицы на основе диоксида кремния добавляют в количестве от 0,1 до 4 кг, предпочтительно от 0,2 до 2 кг, более предпочтительно от 0,3 до 1,5 кг, еще более предпочтительно от 0,33 до 1,5 кг, даже более
предпочтительно от 0,33 до 1 кг, наиболее предпочтительно от 0,33 до 0,8 кг в пересчете на сухую массу на тонну сухого твердого вещества сырьевого материала.
7. Способ по п. 5, отличающийся тем, что природные или синтетические силикатные микрочастицы добавляют в количестве от 0,1 до 10 кг, предпочтительно от 1 до 8 кг, более предпочтительно от 2 до 5 кг в пересчете на сухую массу на тонну сухого твердого вещества сырьевого материала.
8. Способ по п. 1, отличающийся тем, что микрофибриллированную целлюлозу добавляют в количестве от 5 до 100 кг, предпочтительно от 10 до 80 кг, более предпочтительно от 15 до 70 кг и наиболее предпочтительно от 15 до 50 кг в пересчете на сухую массу на тонну сухого твердого вещества сырьевого материала.
9. Способ по п. 1, отличающийся тем, что добавку для повышения прочности добавляют в количестве от 5 до 100 кг, предпочтительно от 10 до 80 кг, более предпочтительно от 15 до 70 кг и наиболее предпочтительно от 15 до 50 кг в пересчете на сухую массу на тонну сухого твердого вещества сырьевого материала.
10. Способ по п. 1, отличающийся тем, что указанную смесь добавляют в консистентный поток сырьевого материала бумагоделательной машины, при этом консистенция предпочтительно составляет от 2 до 6 мас.%, более предпочтительно от 3 до 5 мас.%.
11. Способ по п. 1, отличающийся тем, что указанные микрочастицы добавляют в короткий циркуляционный контур бумагоделательной машины, при этом консистенция предпочтительно составляет от 0,2 до 2,0 мас.%, более предпочтительно от 0,3 до 1,5 мас.%.
12. Способ по п. 1, отличающийся тем, что микрофибриллированная целлюлоза является анионной.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20135292 | 2013-03-26 | ||
| FI20135292A FI126216B (en) | 2013-03-26 | 2013-03-26 | Procedure for the manufacture of cardboard |
| PCT/FI2014/050173 WO2014154937A1 (en) | 2013-03-26 | 2014-03-07 | Process for production of paper or board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2015128499A true RU2015128499A (ru) | 2017-04-28 |
| RU2667450C2 RU2667450C2 (ru) | 2018-09-19 |
Family
ID=50382467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2015128499A RU2667450C2 (ru) | 2013-03-26 | 2014-03-07 | Способ получения бумаги или картона |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US9605382B2 (ru) |
| EP (1) | EP2978894B1 (ru) |
| JP (1) | JP6620739B2 (ru) |
| CN (1) | CN105051289B (ru) |
| CA (1) | CA2908122C (ru) |
| ES (1) | ES2682170T3 (ru) |
| FI (1) | FI126216B (ru) |
| PL (1) | PL2978894T3 (ru) |
| PT (1) | PT2978894T (ru) |
| RU (1) | RU2667450C2 (ru) |
| WO (1) | WO2014154937A1 (ru) |
Families Citing this family (64)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE538246C2 (sv) * | 2012-11-09 | 2016-04-12 | Skikt för papp i en in-lineproduktionsprocess | |
| CN105247136B (zh) * | 2013-06-03 | 2019-06-14 | 王子控股株式会社 | 含微细纤维的片材的制造方法 |
| PL3090099T3 (pl) * | 2013-12-30 | 2018-11-30 | Kemira Oyj | Sposób zapewnienia kompozycji wstępnie traktowanego wypełniacza i jej zastosowanie przy wytwarzaniu papieru i kartonu |
| EP3127868B1 (en) * | 2014-03-31 | 2021-06-16 | Nippon Paper Industries Co., Ltd. | Calcium-carbonate-microparticle/fiber composite and manufacturing method therefor |
| FI20146134A7 (fi) * | 2014-12-22 | 2016-06-23 | Kemira Oyj | Menetelmä lomittaisen polymeeriverkkomateriaalin valmistamiseksi, valmistettu tuote ja tuotteen käyttö |
| EP3283551B1 (en) | 2015-04-02 | 2020-08-05 | Stora Enso Oyj | An activated lignin composition, a method for the manufacturing thereof and use thereof |
| US9981797B2 (en) | 2015-04-20 | 2018-05-29 | Pratt Corrugated Holdings, Inc. | Nested insulated packaging |
| US10266332B2 (en) | 2015-05-04 | 2019-04-23 | Pratt Corrugated Holdings, Inc. | Adjustable insulation packaging |
| CN105061774B (zh) * | 2015-09-22 | 2017-10-17 | 东乡县鹤达实业有限公司 | 一种造纸增强剂及其制备方法 |
| CN105086322A (zh) * | 2015-09-29 | 2015-11-25 | 赵迎辉 | 一种乙二醛交联聚合物改性纳米结晶纤维素及其制备方法和应用 |
| EP3362963A4 (en) | 2015-10-12 | 2019-05-01 | First Data Corporation | SYSTEM AND METHOD FOR PROCESSING TRANSACTION DOCUMENTS |
| EP3362601A1 (en) * | 2015-10-12 | 2018-08-22 | Solenis Technologies, L.P. | Method of increasing drainage performance of a pulp slurry during manufacture of paper products, and products therefrom |
| FI127284B (en) * | 2015-12-15 | 2018-03-15 | Kemira Oyj | A process for making paper, cardboard or the like |
| RU2738381C2 (ru) * | 2016-03-23 | 2020-12-11 | Стора Энсо Ойй | Картон с улучшенным пределом прочности при сжатии |
| SE539833C2 (en) * | 2016-04-01 | 2017-12-12 | Stora Enso Oyj | Process for production of film comprising microfibrillated cellulose |
| CN106087535A (zh) * | 2016-06-13 | 2016-11-09 | 浙江华川实业集团有限公司 | 一种不漂白的喝水杯原纸及其制备方法 |
| CN106087541A (zh) * | 2016-06-20 | 2016-11-09 | 广州聚注专利研发有限公司 | 一种淀粉改性填料及其制备方法 |
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| CA3037000A1 (en) * | 2016-09-16 | 2018-03-22 | Solenis Technologies, L.P. | Increased drainage performance in papermaking systems using microfibrillated cellulose |
| JP6404411B2 (ja) * | 2016-09-29 | 2018-10-10 | 栗原紙材株式会社 | パルプモールド |
| WO2018063273A1 (en) * | 2016-09-30 | 2018-04-05 | Kemira Oyj | Drainage system and process for manufacturing paper product or the like |
| CN106400603B (zh) * | 2016-10-21 | 2018-01-02 | 陕西科技大学 | 一种防油食品包装纸的制备方法 |
| SE540853C2 (en) | 2016-10-28 | 2018-12-04 | Stora Enso Oyj | A method to form a web comprising cellulose fibers |
| SE540343C2 (en) | 2016-11-01 | 2018-07-17 | Stora Enso Oyj | A corrugated board comprising an adhesive comprising starch and fine microfibrillated cellulose |
| SE541110C2 (en) | 2016-12-01 | 2019-04-09 | Stora Enso Oyj | Pre-mix useful in the manufacture of a fiber based product |
| SE541755C2 (en) | 2017-03-01 | 2019-12-10 | Stora Enso Oyj | Process for production of film comprising microfibrillated cellulose |
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| US10604304B2 (en) | 2017-05-09 | 2020-03-31 | Pratt Retail Specialties, Llc | Insulated bag with handles |
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| US10551110B2 (en) | 2017-07-31 | 2020-02-04 | Pratt Retail Specialties, Llc | Modular box assembly |
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| JPH0663197B2 (ja) * | 1985-11-07 | 1994-08-17 | 三菱製紙株式会社 | 中性紙の製紙方法 |
| GB9624832D0 (en) * | 1996-11-28 | 1997-01-15 | Allied Colloids Ltd | Production of paper and paper board |
| EP1740500B1 (en) * | 2004-04-07 | 2011-02-09 | Akzo Nobel N.V. | Silica-based sols and their production and use |
| JP2007126770A (ja) * | 2005-11-02 | 2007-05-24 | Arakawa Chem Ind Co Ltd | 紙の製造方法 |
| RU2345188C1 (ru) * | 2007-09-06 | 2009-01-27 | ООО "Оптимальные Химические Технологии+консалтинг" | Способ изготовления мешочной бумаги и мешочная бумага |
| FI124464B (fi) * | 2009-04-29 | 2014-09-15 | Upm Kymmene Corp | Menetelmä massalietteen valmistamiseksi, massaliete ja paperi |
| CN104532674A (zh) | 2009-06-16 | 2015-04-22 | 巴斯夫欧洲公司 | 提高纸张、纸板和卡纸板干强度的方法 |
| PL2319984T3 (pl) * | 2009-11-04 | 2014-08-29 | Kemira Oyj | Sposób wytwarzania papieru |
| SE535014C2 (sv) * | 2009-12-03 | 2012-03-13 | Stora Enso Oyj | En pappers eller kartongprodukt och en process för tillverkning av en pappers eller kartongprodukt |
| FI126842B (fi) | 2010-06-07 | 2017-06-15 | Aalto Univ Found | Uusi menetelmä mikroselluloosan valmistamiseksi |
| BR112013000141A2 (pt) | 2010-07-12 | 2016-05-24 | Akzo Nobel Chemicals Int Bv | ''composição, método de produção de uma composição, utilizada da composição processo para a produção de uma mistura de polpa de celulose, mistura de polpa de celulose, utilização da mistura de polpa de celulose, processo para a produção de papel e papelão, utilização do papelão, e, embalagem que compreende papelão'' |
| SE1050985A1 (sv) * | 2010-09-22 | 2012-03-23 | Stora Enso Oyj | En pappers eller kartongprodukt och en process förtillverkning av en pappers eller en kartongprodukt |
| FI126041B (fi) * | 2011-09-12 | 2016-06-15 | Stora Enso Oyj | Menetelmä retention säätämiseksi ja menetelmässä käytettävä välituote |
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| FI126216B (en) | 2016-08-31 |
| ES2682170T3 (es) | 2018-09-19 |
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| JP6620739B2 (ja) | 2019-12-18 |
| EP2978894A1 (en) | 2016-02-03 |
| JP2016519225A (ja) | 2016-06-30 |
| PL2978894T3 (pl) | 2018-10-31 |
| CN105051289A (zh) | 2015-11-11 |
| EP2978894B1 (en) | 2018-05-02 |
| US9605382B2 (en) | 2017-03-28 |
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