RU2019118876A3 - - Google Patents
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- Publication number
- RU2019118876A3 RU2019118876A3 RU2019118876A RU2019118876A RU2019118876A3 RU 2019118876 A3 RU2019118876 A3 RU 2019118876A3 RU 2019118876 A RU2019118876 A RU 2019118876A RU 2019118876 A RU2019118876 A RU 2019118876A RU 2019118876 A3 RU2019118876 A3 RU 2019118876A3
- Authority
- RU
- Russia
Links
Classifications
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- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/26—Multistage processes
- D21C3/263—Multistage processes at least one stage being in presence of oxygen
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- 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
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- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
-
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
- D21C3/022—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of S-containing compounds
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- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
- D21C3/026—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of O2, e.g. air
-
- 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
- D21C9/004—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives inorganic 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
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
-
- 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
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- 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
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Paper (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1651739-3 | 2016-12-23 | ||
| SE1651739A SE540778C2 (en) | 2016-12-23 | 2016-12-23 | A method of manufacturing dissolving pulp using coniferous wood material |
| PCT/EP2017/084109 WO2018115290A1 (en) | 2016-12-23 | 2017-12-21 | A method for manufacturing dissolving pulp |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| RU2019118876A RU2019118876A (ru) | 2021-01-25 |
| RU2019118876A3 true RU2019118876A3 (ru) | 2021-03-31 |
| RU2753923C2 RU2753923C2 (ru) | 2021-08-24 |
Family
ID=60935844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2019118876A RU2753923C2 (ru) | 2016-12-23 | 2017-12-21 | Способ получения растворимой целлюлозы и растворимая целлюлоза, полученная таким способом (варианты) |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11066784B2 (ru) |
| EP (1) | EP3559340B1 (ru) |
| CN (1) | CN110100057A (ru) |
| CA (1) | CA3047848A1 (ru) |
| CL (1) | CL2019001758A1 (ru) |
| RU (1) | RU2753923C2 (ru) |
| SE (1) | SE540778C2 (ru) |
| WO (1) | WO2018115290A1 (ru) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI130070B (fi) * | 2018-03-07 | 2023-01-31 | Andritz Oy | Menetelmä liukosellun valmistamiseksi |
| BR112020022593A2 (pt) * | 2018-05-31 | 2021-02-09 | Novozymes A/S | método para tratar polpa de dissolução, polpa de dissolução, fibra têxtil ou celulose derivatizada, e, uso de uma monoxigenase lítica de polissacarídeo. |
| FI129347B (en) * | 2018-10-23 | 2021-12-15 | Teknologian Tutkimuskeskus Vtt Oy | Extraction of valuable components from bark |
| US20230374730A1 (en) * | 2022-05-17 | 2023-11-23 | Bracell Bahia Specialty Cellulose SA | Apparatuses, methods and systems for yield increase in a kraft cooking plant |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6210801B1 (en) * | 1996-08-23 | 2001-04-03 | Weyerhaeuser Company | Lyocell fibers, and compositions for making same |
| AT503610B1 (de) | 2006-05-10 | 2012-03-15 | Chemiefaser Lenzing Ag | Verfahren zur herstellung eines zellstoffes |
| PT2567023E (pt) | 2010-05-04 | 2014-12-23 | Bahia Specialty Cellulose Sa | Método e sistema para a produção de pasta de dissolução com elevado teor alfa |
| FI20115711L (fi) * | 2011-07-01 | 2013-01-02 | Metsae Fibre Oy | Menetelmä hemiselluloosien poistamiseksi sellusta |
| CA2874901C (en) * | 2012-05-28 | 2020-04-07 | Sodra Cell Ab | New process and dissolving pulp manufactured by the process |
| JP6197717B2 (ja) | 2014-03-25 | 2017-09-20 | 王子ホールディングス株式会社 | 溶解パルプの製造方法 |
| CA2965427A1 (en) * | 2014-11-17 | 2016-05-26 | Novozymes A/S | Enzymatic process combined with hot caustic extraction for the removal of hemicelluloses from paper-grade pulp |
| CN107108964B (zh) * | 2015-04-23 | 2020-06-12 | 圣诺普科有限公司 | 溶解纸浆组合物及粘胶丝制造方法 |
-
2016
- 2016-12-23 SE SE1651739A patent/SE540778C2/en unknown
-
2017
- 2017-12-21 US US16/469,437 patent/US11066784B2/en active Active
- 2017-12-21 EP EP17825522.0A patent/EP3559340B1/en active Active
- 2017-12-21 CA CA3047848A patent/CA3047848A1/en active Pending
- 2017-12-21 WO PCT/EP2017/084109 patent/WO2018115290A1/en active Application Filing
- 2017-12-21 CN CN201780080293.0A patent/CN110100057A/zh active Pending
- 2017-12-21 RU RU2019118876A patent/RU2753923C2/ru active
-
2019
- 2019-06-21 CL CL2019001758A patent/CL2019001758A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE1651739A1 (en) | 2018-06-24 |
| EP3559340B1 (en) | 2023-12-13 |
| CN110100057A (zh) | 2019-08-06 |
| US20190390404A1 (en) | 2019-12-26 |
| SE540778C2 (en) | 2018-11-06 |
| CL2019001758A1 (es) | 2019-10-25 |
| RU2753923C2 (ru) | 2021-08-24 |
| US11066784B2 (en) | 2021-07-20 |
| EP3559340A1 (en) | 2019-10-30 |
| WO2018115290A1 (en) | 2018-06-28 |
| RU2019118876A (ru) | 2021-01-25 |
| CA3047848A1 (en) | 2018-06-28 |
| EP3559340C0 (en) | 2023-12-13 |