SE534885C2 - Förfarande för att producera en pappersmassa från lignocellulosamaterial innehållande minst 0,5% SiO2 - Google Patents
Förfarande för att producera en pappersmassa från lignocellulosamaterial innehållande minst 0,5% SiO2 Download PDFInfo
- Publication number
- SE534885C2 SE534885C2 SE0901436A SE0901436A SE534885C2 SE 534885 C2 SE534885 C2 SE 534885C2 SE 0901436 A SE0901436 A SE 0901436A SE 0901436 A SE0901436 A SE 0901436A SE 534885 C2 SE534885 C2 SE 534885C2
- Authority
- SE
- Sweden
- Prior art keywords
- pulp
- oxygen
- stage
- oxygen delignification
- process according
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 112
- 239000012978 lignocellulosic material Substances 0.000 title claims abstract description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract description 129
- 239000000377 silicon dioxide Substances 0.000 title abstract description 64
- 229910052681 coesite Inorganic materials 0.000 title description 2
- 229910052906 cristobalite Inorganic materials 0.000 title description 2
- 235000012239 silicon dioxide Nutrition 0.000 title description 2
- 229910052682 stishovite Inorganic materials 0.000 title description 2
- 229910052905 tridymite Inorganic materials 0.000 title description 2
- 239000003513 alkali Substances 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 157
- 239000001301 oxygen Substances 0.000 claims description 157
- 229910052760 oxygen Inorganic materials 0.000 claims description 157
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 75
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 48
- 239000000706 filtrate Substances 0.000 claims description 42
- 238000005406 washing Methods 0.000 claims description 35
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 29
- 238000004061 bleaching Methods 0.000 claims description 27
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 24
- 238000010411 cooking Methods 0.000 claims description 23
- 235000017550 sodium carbonate Nutrition 0.000 claims description 22
- 229920001131 Pulp (paper) Polymers 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 7
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 150000001299 aldehydes Chemical class 0.000 claims description 2
- 150000002576 ketones Chemical class 0.000 claims description 2
- 229940001593 sodium carbonate Drugs 0.000 claims 3
- 239000003795 chemical substances by application Substances 0.000 claims 2
- -1 aliphatic alcohols Chemical class 0.000 claims 1
- 239000003265 pulping liquor Substances 0.000 claims 1
- 229910052814 silicon oxide Inorganic materials 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 14
- 239000002023 wood Substances 0.000 abstract description 9
- 238000004090 dissolution Methods 0.000 abstract description 7
- 239000002253 acid Substances 0.000 abstract description 2
- 238000000638 solvent extraction Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 19
- 238000007792 addition Methods 0.000 description 10
- 239000010902 straw Substances 0.000 description 8
- 238000009835 boiling Methods 0.000 description 6
- 238000004064 recycling Methods 0.000 description 6
- 239000013505 freshwater Substances 0.000 description 5
- 238000009533 lab test Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 4
- 239000000376 reactant Substances 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 241000609240 Ambelania acida Species 0.000 description 2
- 239000004155 Chlorine dioxide Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000010905 bagasse Substances 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 235000019398 chlorine dioxide Nutrition 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 244000273256 Phragmites communis Species 0.000 description 1
- 240000000111 Saccharum officinarum Species 0.000 description 1
- 235000007201 Saccharum officinarum Nutrition 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 125000005233 alkylalcohol group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000002351 wastewater 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
- 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
- D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
-
- 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
- D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline 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
- 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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0901436A SE534885C2 (sv) | 2009-11-11 | 2009-11-11 | Förfarande för att producera en pappersmassa från lignocellulosamaterial innehållande minst 0,5% SiO2 |
| PCT/SE2010/051157 WO2011059376A1 (en) | 2009-11-11 | 2010-10-26 | Method of producing pulp from lignocellulosic material containing silica |
| CN201080050938.4A CN102597366B (zh) | 2009-11-11 | 2010-10-26 | 由含二氧化硅的木质纤维素材料生产纸浆的方法 |
| BR112012010746A BR112012010746A2 (pt) | 2009-11-11 | 2010-10-26 | método de produção de uma polpa de material lignocelulósico |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0901436A SE534885C2 (sv) | 2009-11-11 | 2009-11-11 | Förfarande för att producera en pappersmassa från lignocellulosamaterial innehållande minst 0,5% SiO2 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE0901436A1 SE0901436A1 (sv) | 2011-05-12 |
| SE534885C2 true SE534885C2 (sv) | 2012-01-31 |
Family
ID=43991838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE0901436A SE534885C2 (sv) | 2009-11-11 | 2009-11-11 | Förfarande för att producera en pappersmassa från lignocellulosamaterial innehållande minst 0,5% SiO2 |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN102597366B (pt) |
| BR (1) | BR112012010746A2 (pt) |
| SE (1) | SE534885C2 (pt) |
| WO (1) | WO2011059376A1 (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230145233A1 (en) * | 2021-10-29 | 2023-05-11 | Alliance For Sustainable Energy, Llc | Pretreatment of lignocellulose using two stage alkali and mechanical refining processes |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4087318A (en) * | 1974-03-14 | 1978-05-02 | Mo Och Domsjo Aktiebolag | Oxygen-alkali delignification of lignocellulosic material in the presence of a manganese compound |
| FI115469B (fi) * | 1996-02-19 | 2005-05-13 | Kemira Oyj | Menetelmä kemiallisen selluloosamateriaalin käsittelemiseksi |
| WO2001059204A1 (en) * | 2000-02-14 | 2001-08-16 | Kiram Ab | Process for oxygen pulping of lignocellulosic material and recovery of pulping chemicals |
| FI122838B (fi) * | 2005-03-31 | 2012-07-31 | Metso Paper Inc | Menetelmä massan valmistamiseksi lignoselluloosamateriaalista |
| US8262856B2 (en) * | 2007-06-18 | 2012-09-11 | Andritz Inc. | Processes and systems for the bleaching of lignocellulosic pulps following cooking with soda and anthraquinone |
-
2009
- 2009-11-11 SE SE0901436A patent/SE534885C2/sv not_active IP Right Cessation
-
2010
- 2010-10-26 WO PCT/SE2010/051157 patent/WO2011059376A1/en active Application Filing
- 2010-10-26 BR BR112012010746A patent/BR112012010746A2/pt not_active Application Discontinuation
- 2010-10-26 CN CN201080050938.4A patent/CN102597366B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102597366A (zh) | 2012-07-18 |
| CN102597366B (zh) | 2015-11-25 |
| BR112012010746A2 (pt) | 2016-11-29 |
| WO2011059376A1 (en) | 2011-05-19 |
| SE0901436A1 (sv) | 2011-05-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |