SE524247C2 - Metod vid produktion av grönlut - Google Patents
Metod vid produktion av grönlutInfo
- Publication number
- SE524247C2 SE524247C2 SE0203478A SE0203478A SE524247C2 SE 524247 C2 SE524247 C2 SE 524247C2 SE 0203478 A SE0203478 A SE 0203478A SE 0203478 A SE0203478 A SE 0203478A SE 524247 C2 SE524247 C2 SE 524247C2
- Authority
- SE
- Sweden
- Prior art keywords
- weak
- liquor
- naoh
- gluten
- weak liquor
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 186
- 238000000034 method Methods 0.000 claims abstract description 31
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 20
- 239000000126 substance Substances 0.000 claims abstract description 18
- 239000002244 precipitate Substances 0.000 claims abstract description 16
- 238000011084 recovery Methods 0.000 claims abstract description 9
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims abstract description 4
- 229910021653 sulphate ion Inorganic materials 0.000 claims abstract description 4
- 239000000292 calcium oxide Substances 0.000 claims description 33
- 239000000155 melt Substances 0.000 claims description 30
- 239000002904 solvent Substances 0.000 claims description 28
- 108010068370 Glutens Proteins 0.000 claims description 23
- 235000021312 gluten Nutrition 0.000 claims description 23
- 239000002245 particle Substances 0.000 claims description 10
- 239000010802 sludge Substances 0.000 claims description 8
- 235000017550 sodium carbonate Nutrition 0.000 claims description 8
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 5
- 238000009993 causticizing Methods 0.000 abstract description 4
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 abstract description 2
- 241001062472 Stokellia anisodon Species 0.000 abstract 2
- 229910052979 sodium sulfide Inorganic materials 0.000 abstract 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 50
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 35
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 27
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 14
- 235000012255 calcium oxide Nutrition 0.000 description 13
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 11
- 235000011941 Tilia x europaea Nutrition 0.000 description 11
- 239000004571 lime Substances 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 9
- 229910000019 calcium carbonate Inorganic materials 0.000 description 7
- 235000010216 calcium carbonate Nutrition 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004064 recycling Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 4
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000001376 precipitating effect Effects 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical group O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 206010039509 Scab Diseases 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000002551 biofuel Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 210000000713 mesentery Anatomy 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000003784 tall oil Substances 0.000 description 1
- 230000032258 transport Effects 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
-
- 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
- D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
Landscapes
- Paper (AREA)
- Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0203478A SE524247C2 (sv) | 2002-11-25 | 2002-11-25 | Metod vid produktion av grönlut |
| US10/535,998 US7270726B2 (en) | 2002-11-25 | 2003-11-21 | Method for the production of green liquor |
| AU2003283901A AU2003283901A1 (en) | 2002-11-25 | 2003-11-21 | A method for the production of green liquor |
| PCT/SE2003/001806 WO2004048681A1 (en) | 2002-11-25 | 2003-11-21 | A method for the production of green liquor |
| EP03776113A EP1570125B1 (de) | 2002-11-25 | 2003-11-21 | Verfahren zur herstellung einer grünlauge |
| AT03776113T ATE520818T1 (de) | 2002-11-25 | 2003-11-21 | Verfahren zur herstellung einer grünlauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0203478A SE524247C2 (sv) | 2002-11-25 | 2002-11-25 | Metod vid produktion av grönlut |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE0203478D0 SE0203478D0 (sv) | 2002-11-25 |
| SE0203478L SE0203478L (sv) | 2004-05-26 |
| SE524247C2 true SE524247C2 (sv) | 2004-07-13 |
Family
ID=20289663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE0203478A SE524247C2 (sv) | 2002-11-25 | 2002-11-25 | Metod vid produktion av grönlut |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7270726B2 (de) |
| EP (1) | EP1570125B1 (de) |
| AT (1) | ATE520818T1 (de) |
| AU (1) | AU2003283901A1 (de) |
| SE (1) | SE524247C2 (de) |
| WO (1) | WO2004048681A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE524247C2 (sv) * | 2002-11-25 | 2004-07-13 | Kvaerner Pulping Tech | Metod vid produktion av grönlut |
| FI122656B (fi) * | 2007-06-15 | 2012-05-15 | Metso Power Oy | Soodakattilalaitos ja menetelmä sooodakattilassa |
| DE102009013579A1 (de) * | 2009-03-19 | 2010-09-23 | Gea Brewery Systems Gmbh | Brauereianlage zur Herstellung und Abfüllung von Bier |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1691511A (en) * | 1925-03-02 | 1928-11-13 | John S Bates | Process of making chemical pulp |
| GB1010296A (en) * | 1961-08-25 | 1965-11-17 | Eimco Corp | Improvements in or relating to aqueous caustic soda production |
| US3523864A (en) * | 1967-12-28 | 1970-08-11 | Combustion Eng | Paper pulping chemical recovery system |
| US3666619A (en) * | 1969-04-08 | 1972-05-30 | Calcasieu Paper Co Inc | Kraft pulp and paper recovery process |
| US4011129A (en) * | 1975-04-11 | 1977-03-08 | Domtar Limited | Pulp mill recovery system |
| SE7809167L (sv) * | 1978-08-30 | 1980-03-01 | Rosenblads Patenter Ab | Barlastreduktion |
| SE456254B (sv) * | 1987-02-12 | 1988-09-19 | Korsnes Ab | Sett att rena gronlut i sulfatmassafabrikers kemikalieatervinning |
| WO1992020856A1 (en) * | 1991-05-13 | 1992-11-26 | H.A. Simons Ltd. | White liquor preparation and pulping process |
| US5213663A (en) * | 1991-07-22 | 1993-05-25 | The Foxboro Company | Method for controlling the sodium carbonate concentration of green liquor in the dissolving tank |
| SE500748C2 (sv) * | 1992-10-12 | 1994-08-22 | Bertil Pettersson | Förfarande vid kemikalieåtervinning i en sulfatmassafabrik för framställning av dels en vitlut med hög sulfiditet och dels en sulfidfattig vitlut |
| SE500660C2 (sv) * | 1992-12-03 | 1994-08-01 | Mo Och Domsjoe Ab | Förfarande för framställning av grönlut vid kemikalieåtervinning i sulfat- och sulfitmassafabriker |
| US6030493A (en) * | 1994-11-04 | 2000-02-29 | Kvaerner Pulping, Ab | Process for recovering chemicals and energy from cellulose spent liquor using multiple gasifiers |
| SE502711C2 (sv) * | 1994-11-22 | 1995-12-11 | Kvaerner Pulping Tech | Upplösning av smälta från en sodapanna i minst två stycken upplösare som är förbundna med varandra och en anordning för upplösning |
| CN1108412C (zh) * | 1995-07-11 | 2003-05-14 | 安德里兹公司 | 从石灰和白泥中分离杂质的方法以及两步法苛化含有杂质如硅的绿液的方法 |
| US5738758A (en) * | 1995-12-22 | 1998-04-14 | The University Of New Brunswick | Process for the conversion of calcium sulfide |
| CA2274784C (en) * | 1996-12-09 | 2005-06-21 | Nippon Paper Industries Co., Ltd. | Process for preparing calcium carbonate |
| FI972954A (fi) * | 1997-07-11 | 1999-01-12 | Sunds Defibrator Pori Oy | Menetelmä sulfaattimassan valmistuksessa syntyvän jätelipeän käsittelemiseksi |
| SE524247C2 (sv) * | 2002-11-25 | 2004-07-13 | Kvaerner Pulping Tech | Metod vid produktion av grönlut |
-
2002
- 2002-11-25 SE SE0203478A patent/SE524247C2/sv not_active IP Right Cessation
-
2003
- 2003-11-21 WO PCT/SE2003/001806 patent/WO2004048681A1/en not_active Application Discontinuation
- 2003-11-21 US US10/535,998 patent/US7270726B2/en not_active Expired - Fee Related
- 2003-11-21 AT AT03776113T patent/ATE520818T1/de not_active IP Right Cessation
- 2003-11-21 AU AU2003283901A patent/AU2003283901A1/en not_active Abandoned
- 2003-11-21 EP EP03776113A patent/EP1570125B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1570125B1 (de) | 2011-08-17 |
| WO2004048681A1 (en) | 2004-06-10 |
| AU2003283901A1 (en) | 2004-06-18 |
| SE0203478L (sv) | 2004-05-26 |
| SE0203478D0 (sv) | 2002-11-25 |
| US20060075900A1 (en) | 2006-04-13 |
| ATE520818T1 (de) | 2011-09-15 |
| US7270726B2 (en) | 2007-09-18 |
| EP1570125A1 (de) | 2005-09-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |