BR112021013052A2 - Método para extrair hidrolisado em um processo de cozimento contínuo para produzir polpa, sistema de vaso de pré-hidrólise em um sistema de produção de polpa contínuo, disposição de extração de hidrolisado - Google Patents
Método para extrair hidrolisado em um processo de cozimento contínuo para produzir polpa, sistema de vaso de pré-hidrólise em um sistema de produção de polpa contínuo, disposição de extração de hidrolisado Download PDFInfo
- Publication number
- BR112021013052A2 BR112021013052A2 BR112021013052-7A BR112021013052A BR112021013052A2 BR 112021013052 A2 BR112021013052 A2 BR 112021013052A2 BR 112021013052 A BR112021013052 A BR 112021013052A BR 112021013052 A2 BR112021013052 A2 BR 112021013052A2
- Authority
- BR
- Brazil
- Prior art keywords
- hydrolyzate
- vessel
- hydrolysis
- hydrolysis vessel
- outlet
- Prior art date
Links
- 238000006460 hydrolysis reaction Methods 0.000 title claims abstract description 218
- 238000000034 method Methods 0.000 title claims abstract description 47
- 238000000605 extraction Methods 0.000 title claims abstract description 44
- 238000010411 cooking Methods 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title description 9
- 230000007062 hydrolysis Effects 0.000 claims abstract description 205
- 238000001816 cooling Methods 0.000 claims abstract description 110
- 238000004537 pulping Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims description 51
- 235000000346 sugar Nutrition 0.000 claims description 26
- 229920000875 Dissolving pulp Polymers 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000002203 pretreatment Methods 0.000 claims 1
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 10
- 150000008163 sugars Chemical class 0.000 description 8
- 239000000110 cooling liquid Substances 0.000 description 5
- 238000006731 degradation reaction Methods 0.000 description 5
- 229920005610 lignin Polymers 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229920002488 Hemicellulose Polymers 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
-
- 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
- D21C7/00—Digesters
-
- 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
-
- 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
- D21C1/04—Pretreatment of the finely-divided materials before digesting with acid reacting 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
- 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
-
- 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
- D21C3/24—Continuous 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
- D21C7/00—Digesters
- D21C7/08—Discharge devices
-
- 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
- D21C7/00—Digesters
- D21C7/12—Devices for regulating or controlling
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P2201/00—Pretreatment of cellulosic or lignocellulosic material for subsequent enzymatic treatment or hydrolysis
Landscapes
- Extraction Or Liquid Replacement (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1950386-1 | 2019-03-29 | ||
| SE1950386A SE1950386A1 (en) | 2019-03-29 | 2019-03-29 | A method and a system for extracting hydrolyzate in a continuous cooking process for producing pulp |
| PCT/SE2020/050285 WO2020204783A1 (fr) | 2019-03-29 | 2020-03-18 | Procédé et agencement dans un procédé de production de pâte à papier en continu |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112021013052A2 true BR112021013052A2 (pt) | 2021-10-26 |
Family
ID=72513416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112021013052-7A BR112021013052A2 (pt) | 2019-03-29 | 2020-03-18 | Método para extrair hidrolisado em um processo de cozimento contínuo para produzir polpa, sistema de vaso de pré-hidrólise em um sistema de produção de polpa contínuo, disposição de extração de hidrolisado |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP3947808A4 (fr) |
| CN (1) | CN113646481B (fr) |
| BR (1) | BR112021013052A2 (fr) |
| SE (1) | SE1950386A1 (fr) |
| WO (1) | WO2020204783A1 (fr) |
| ZA (1) | ZA202104457B (fr) |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3530034A (en) | 1969-05-16 | 1970-09-22 | Itt Rayonier Inc | Continuous aqueous prehydrolysis of wood chips |
| US4436586A (en) * | 1982-01-22 | 1984-03-13 | Kamyr, Inc. | Method of producing kraft pulp using an acid prehydrolysis and pre-extraction |
| US20070131363A1 (en) * | 2005-10-24 | 2007-06-14 | Andritz Inc. | Fiberline systems, processes and methods |
| BRPI0505212A (pt) * | 2005-11-01 | 2007-08-07 | Dedini Sa Ind De Base | aperfeiçoamentos em processo de hidrólise ácida rápida de material lignocelulósico e em reator de hidrólise |
| FI123036B (fi) * | 2006-02-10 | 2012-10-15 | Metso Paper Inc | Menetelmä hydrolyysituotteiden talteenottamiseksi |
| US9260818B2 (en) | 2007-05-23 | 2016-02-16 | Andritz Inc. | Single vessel reactor system for hydrolysis and digestion of wood chips with chemical enhanced wash method |
| US8734610B2 (en) * | 2007-05-23 | 2014-05-27 | Andritz Inc. | Two vessel reactor system and method for hydrolysis and digestion of wood chips with chemical enhanced wash method |
| RU2509833C2 (ru) * | 2007-11-01 | 2014-03-20 | О-Вирон Инкорпорейтед | Способ и устройство для гидролиза целлюлозного материала |
| US8192549B2 (en) | 2008-06-10 | 2012-06-05 | Andritz Inc. | Apparatus and method for hydrolysis of cellulosic material in a two-step process |
| JP5378306B2 (ja) * | 2010-06-15 | 2013-12-25 | 月島機械株式会社 | バイオマスの処理装置及び処理方法 |
| WO2012158075A1 (fr) * | 2011-05-13 | 2012-11-22 | Metso Paper Sweden Ab | Procédé compact d'obtention de pâte préalablement hydrolysée |
| WO2016112203A1 (fr) * | 2015-01-07 | 2016-07-14 | Andritz Inc. | Système et procédé pour la surveillance et la commande de multiples zones de traitement dans des récipients sous pression |
| SE541646C2 (en) * | 2017-07-04 | 2019-11-19 | Valmet Oy | Method for operating a continuous vertical reactor comprising a prehydrolysis zone and the reactor design as such |
-
2019
- 2019-03-29 SE SE1950386A patent/SE1950386A1/en unknown
-
2020
- 2020-03-18 WO PCT/SE2020/050285 patent/WO2020204783A1/fr unknown
- 2020-03-18 CN CN202080025300.9A patent/CN113646481B/zh active Active
- 2020-03-18 BR BR112021013052-7A patent/BR112021013052A2/pt unknown
- 2020-03-18 EP EP20782621.5A patent/EP3947808A4/fr active Pending
-
2021
- 2021-06-28 ZA ZA2021/04457A patent/ZA202104457B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP3947808A4 (fr) | 2022-12-28 |
| WO2020204783A1 (fr) | 2020-10-08 |
| ZA202104457B (en) | 2023-01-25 |
| SE542991C2 (en) | 2020-09-22 |
| CN113646481A (zh) | 2021-11-12 |
| SE1950386A1 (en) | 2020-09-22 |
| EP3947808A1 (fr) | 2022-02-09 |
| CN113646481B (zh) | 2022-11-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] |