ES2947013T3 - Sistema y método para la eliminación de sílice en un proceso de pulpación - Google Patents
Sistema y método para la eliminación de sílice en un proceso de pulpación Download PDFInfo
- Publication number
- ES2947013T3 ES2947013T3 ES18750677T ES18750677T ES2947013T3 ES 2947013 T3 ES2947013 T3 ES 2947013T3 ES 18750677 T ES18750677 T ES 18750677T ES 18750677 T ES18750677 T ES 18750677T ES 2947013 T3 ES2947013 T3 ES 2947013T3
- Authority
- ES
- Spain
- Prior art keywords
- chip
- sludge
- fluid
- silica
- container
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 159
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000004537 pulping Methods 0.000 title description 13
- 230000008030 elimination Effects 0.000 title description 2
- 238000003379 elimination reaction Methods 0.000 title description 2
- 239000002023 wood Substances 0.000 claims abstract description 32
- 239000002002 slurry Substances 0.000 claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 claims abstract description 14
- 239000002655 kraft paper Substances 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims description 163
- 239000010802 sludge Substances 0.000 claims description 112
- 238000010790 dilution Methods 0.000 claims description 75
- 239000012895 dilution Substances 0.000 claims description 75
- 238000002791 soaking Methods 0.000 claims description 23
- 239000011230 binding agent Substances 0.000 claims description 3
- 229920000862 Arboform Polymers 0.000 claims 3
- 230000018044 dehydration Effects 0.000 claims 2
- 238000006297 dehydration reaction Methods 0.000 claims 2
- 239000000356 contaminant Substances 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000010411 cooking Methods 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 26
- 239000002253 acid Substances 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 229910052500 inorganic mineral Inorganic materials 0.000 description 13
- 239000011707 mineral Substances 0.000 description 13
- 239000007787 solid Substances 0.000 description 6
- 239000011343 solid material Substances 0.000 description 6
- 239000002657 fibrous material Substances 0.000 description 5
- 239000000706 filtrate Substances 0.000 description 4
- 229920000875 Dissolving pulp Polymers 0.000 description 3
- 239000004927 clay Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000013055 pulp slurry Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000012978 lignocellulosic material Substances 0.000 description 2
- 229920002401 polyacrylamide Polymers 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- MXRIRQGCELJRSN-UHFFFAOYSA-N O.O.O.[Al] Chemical compound O.O.O.[Al] MXRIRQGCELJRSN-UHFFFAOYSA-N 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052665 sodalite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 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
- 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
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
- D21B1/023—Cleaning wood chips or other raw 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
- 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
- D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
-
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1750106A SE540305C2 (en) | 2017-02-07 | 2017-02-07 | System and method for silica removal in a pulping process |
| PCT/SE2018/050072 WO2018147784A1 (fr) | 2017-02-07 | 2018-01-31 | Système et procédé d'élimination de silice dans un procédé de dépulpage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2947013T3 true ES2947013T3 (es) | 2023-07-31 |
Family
ID=62244602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES18750677T Active ES2947013T3 (es) | 2017-02-07 | 2018-01-31 | Sistema y método para la eliminación de sílice en un proceso de pulpación |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP3580388B1 (fr) |
| CN (1) | CN110249092A (fr) |
| CL (1) | CL2019002201A1 (fr) |
| ES (1) | ES2947013T3 (fr) |
| FI (1) | FI3580388T3 (fr) |
| PL (1) | PL3580388T3 (fr) |
| PT (1) | PT3580388T (fr) |
| SE (1) | SE540305C2 (fr) |
| WO (1) | WO2018147784A1 (fr) |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4199399A (en) * | 1976-04-19 | 1980-04-22 | Process Evaluation & Development Corp. | Method for preparing bagasse dissolving pulps and producing rayon having a degree of polymerization of at least 800 therefrom |
| IN154386B (fr) * | 1979-12-10 | 1984-10-20 | Dorr Oliver Inc | |
| US4436586A (en) * | 1982-01-22 | 1984-03-13 | Kamyr, Inc. | Method of producing kraft pulp using an acid prehydrolysis and pre-extraction |
| US4668340A (en) * | 1984-03-20 | 1987-05-26 | Kamyr, Inc. | Method of countercurrent acid hydrolysis of comminuted cellulosic fibrous material |
| FI103418B (fi) * | 1996-01-31 | 1999-06-30 | Sunds Defibrator Woodhandling | Menetelmä ja laite selluloosamassan valmistamiseen käytettävän kuituai neksen esikäsittelemiseksi |
| ZA974836B (en) * | 1997-06-02 | 1998-06-24 | Bountiful Applied Res Corp | Process for treating spent, waste, alkaline digestion liquor from paper pulping operations and product. |
| AU3562297A (en) * | 1997-06-25 | 1999-01-04 | Kvaerner Pulping Ab | Method in connection with the pretreatment of comminuted fibrous material |
| AU2005338842B2 (en) * | 2005-12-07 | 2011-08-11 | Kelly Anthony O'flynn | A novel catalytic reactor process for the production of commercial grade pulp, native lignin and unicellular protein |
| CN101255664B (zh) * | 2008-02-02 | 2010-10-20 | 山东太阳纸业股份有限公司 | 一种非木材纤维制浆方法 |
| FI123100B (fi) * | 2010-03-11 | 2012-11-15 | Metso Paper Inc | Menetelmä sivutuotteiden talteenottamiseksi |
| WO2013149913A1 (fr) * | 2012-04-03 | 2013-10-10 | Ovivo Luxembourg S.a.r.l. | Procédé pour l'élimination de matière non fibreuse solide à partir d'une pâte |
| US9333468B2 (en) * | 2012-09-24 | 2016-05-10 | Abengoa Bioenergy New Technologies, Llc | Soak vessels and methods for impregnating biomass with liquid |
| JP6522274B2 (ja) * | 2013-08-06 | 2019-05-29 | 日本製紙株式会社 | 溶解クラフトパルプの製造方法。 |
| CN203429499U (zh) * | 2013-09-11 | 2014-02-12 | 江苏飞翔纸业有限公司 | 一种防堵塞制浆废水循环利用系统 |
| CA2941083C (fr) * | 2014-03-21 | 2020-07-28 | Iogen Energy Corporation | Procede de traitement d'une charge de depart cellulosique a haute consistance |
| SE539706C2 (en) * | 2014-11-07 | 2017-11-07 | Valmet Oy | Method for recovering hydrolyzate |
-
2017
- 2017-02-07 SE SE1750106A patent/SE540305C2/en unknown
-
2018
- 2018-01-31 FI FIEP18750677.9T patent/FI3580388T3/fi active
- 2018-01-31 ES ES18750677T patent/ES2947013T3/es active Active
- 2018-01-31 EP EP18750677.9A patent/EP3580388B1/fr active Active
- 2018-01-31 PL PL18750677.9T patent/PL3580388T3/pl unknown
- 2018-01-31 PT PT187506779T patent/PT3580388T/pt unknown
- 2018-01-31 WO PCT/SE2018/050072 patent/WO2018147784A1/fr not_active Ceased
- 2018-01-31 CN CN201880009957.9A patent/CN110249092A/zh active Pending
-
2019
- 2019-08-05 CL CL2019002201A patent/CL2019002201A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI3580388T3 (fi) | 2023-07-10 |
| EP3580388B1 (fr) | 2023-05-10 |
| SE1750106A1 (sv) | 2018-06-05 |
| BR112019014396A2 (pt) | 2020-02-11 |
| PT3580388T (pt) | 2023-06-05 |
| WO2018147784A1 (fr) | 2018-08-16 |
| SE540305C2 (en) | 2018-06-05 |
| CL2019002201A1 (es) | 2019-11-08 |
| EP3580388A1 (fr) | 2019-12-18 |
| CN110249092A (zh) | 2019-09-17 |
| EP3580388A4 (fr) | 2020-12-23 |
| PL3580388T3 (pl) | 2023-09-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2769424T3 (es) | Método y aparato para producir pasta usando prehidrólisis y cocción kraft | |
| RU2497995C2 (ru) | Единый вертикальный резервуар атмосферного давления для пропаривания, суспендирования, пропитки и вываривания волокнистого материала | |
| FI119553B (fi) | Menetelmä ja laitteisto massan valmistamiseksi sahanpurusta | |
| CN103290715B (zh) | 废纸脱墨工艺及其设备 | |
| US8795468B2 (en) | Method and system for impregnating chips | |
| EP2609248B1 (fr) | Procédé, système et section de cribles de soutirage pour imprégnation de copeaux | |
| ES2947013T3 (es) | Sistema y método para la eliminación de sílice en un proceso de pulpación | |
| CN103131019B (zh) | 从造纸纸浆中提取木质素并进行化学改性的方法 | |
| CN104404809A (zh) | 损纸浆处理装置 | |
| JP2021517215A (ja) | 溶解パルプの製造方法 | |
| BR112014022417B1 (pt) | Método e sistema para tratar fluxos de líquidos em uma fábrica de polpa química | |
| CN1981085A (zh) | 降低浸煮器系统中结垢的方法 | |
| JP4996937B2 (ja) | 連続蒸解システムにおけるチップ含浸方法 | |
| CN104233893B (zh) | 一种清洁化高效纸浆清洗工艺 | |
| CN103451987B (zh) | 一种溶解浆预水解液提取方法及装置 | |
| CN210662331U (zh) | 低损耗汽和水回收系统 | |
| CN209636028U (zh) | 一种施胶废液回收系统 | |
| CN209555658U (zh) | 一种造纸车间水资源的循环利用处理装置 | |
| CN202247508U (zh) | 一种碱回收中的黑液加热处理系统 | |
| US1669234A (en) | Process and apparatus for treating fibrous materials for pulping purposes | |
| CN207828689U (zh) | 一种造纸车间冷凝水回收利用系统 | |
| CN204922940U (zh) | 浆板冷凝水回收系统 | |
| CN101387085A (zh) | 用于采用化学药品增强的洗涤方法水解和煮解木屑的单容器反应器系统 | |
| RU2805175C2 (ru) | Способ подачи древесной щепы в реактор предварительного гидролиза | |
| CN120061156A (zh) | 一种蒸煮系统及方法 |