ATE472012T1 - Verfahren zur rückgewinnung von alkali und energie aus silikathältiger schwarzlauge - Google Patents
Verfahren zur rückgewinnung von alkali und energie aus silikathältiger schwarzlaugeInfo
- Publication number
- ATE472012T1 ATE472012T1 AT98660100T AT98660100T ATE472012T1 AT E472012 T1 ATE472012 T1 AT E472012T1 AT 98660100 T AT98660100 T AT 98660100T AT 98660100 T AT98660100 T AT 98660100T AT E472012 T1 ATE472012 T1 AT E472012T1
- Authority
- AT
- Austria
- Prior art keywords
- black liquor
- carbon dioxide
- gas
- silicate
- precipitate
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 239000007788 liquid Substances 0.000 title 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 8
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 4
- 239000001569 carbon dioxide Substances 0.000 abstract 4
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 4
- 239000007789 gas Substances 0.000 abstract 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract 3
- 238000002485 combustion reaction Methods 0.000 abstract 2
- 239000002244 precipitate Substances 0.000 abstract 2
- 239000000377 silicon dioxide Substances 0.000 abstract 2
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 2
- 241000609240 Ambelania acida Species 0.000 abstract 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract 1
- 240000004658 Medicago sativa Species 0.000 abstract 1
- 235000014676 Phragmites communis Nutrition 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000010905 bagasse Substances 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 229910001882 dioxygen Inorganic materials 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 229920005610 lignin Polymers 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000010902 straw Substances 0.000 abstract 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
- D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur 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
- D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
-
- 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
- D21C11/10—Concentrating spent liquor by evaporation
- D21C11/106—Prevention of incrustations on heating surfaces during the concentration, e.g. by elimination of the scale-forming substances contained in the liquors
-
- 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
- D21C11/12—Combustion of pulp liquors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Paper (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Saccharide Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI973942A FI104335B1 (fi) | 1997-10-13 | 1997-10-13 | Menetelmä alkalin ja energian talteenottamiseksi silikaattipitoisesta mustalipeästä |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE472012T1 true ATE472012T1 (de) | 2010-07-15 |
Family
ID=8549716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT98660100T ATE472012T1 (de) | 1997-10-13 | 1998-10-09 | Verfahren zur rückgewinnung von alkali und energie aus silikathältiger schwarzlauge |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6183598B1 (de) |
| EP (1) | EP0908554B1 (de) |
| CN (1) | CN1117189C (de) |
| AT (1) | ATE472012T1 (de) |
| DE (1) | DE69841735D1 (de) |
| ES (1) | ES2346603T3 (de) |
| FI (1) | FI104335B1 (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1664421B1 (de) * | 2003-09-08 | 2011-12-07 | Alberta Innovates - Technology Futures | Chemimechanische entkieselung von von holz verschiedenen pflanzlichen stoffen |
| SE0402201D0 (sv) * | 2004-09-14 | 2004-09-14 | Stfi Packforsk Ab | Method for separating lignin from black liquor |
| PT1924739E (pt) * | 2005-04-22 | 2014-03-25 | Andritz Oy | Aparelho e método para produzir energia numa fábrica de pasta |
| US8795472B2 (en) * | 2008-02-28 | 2014-08-05 | Chevron U.S.A. Inc. | Process for generating a hydrocarbon feedstock from lignin |
| US8894818B2 (en) * | 2008-02-28 | 2014-11-25 | Chevron U.S.A. Inc. | Process for generating a hydrocarbon feedstock lignin |
| WO2010143997A1 (en) * | 2009-06-10 | 2010-12-16 | Metso Power Ab | Method for precipitating lignin from black liquor by utilizing waste gases |
| US20110226997A1 (en) * | 2010-03-19 | 2011-09-22 | Air Products And Chemicals, Inc. | Method And System Of Gasification |
| CN102312388B (zh) * | 2011-09-09 | 2013-09-18 | 山东京博控股股份有限公司 | 一种综合利用碱法制浆黑液的方法 |
| CN102587187B (zh) * | 2012-02-10 | 2014-06-04 | 中国科学院过程工程研究所 | 一种基于造纸黑液的碱回收方法 |
| CN103306154A (zh) * | 2012-03-15 | 2013-09-18 | 秦才东 | 制浆黑液的处理及利用方法 |
| CN103469664B (zh) * | 2013-08-26 | 2015-09-16 | 陕西科技大学 | 一种碱回收工段绿液絮凝除硅方法 |
| US11255045B2 (en) * | 2019-08-31 | 2022-02-22 | Circular Systems, S.P.C. | Process for refining fiber and deriving chemical co-products from biomass |
| US12024823B2 (en) * | 2019-08-31 | 2024-07-02 | Yitzac Goldstein | Process for refining fiber and deriving chemical co-products from biomass |
| CN112301781A (zh) * | 2020-10-14 | 2021-02-02 | 福建省青山纸业股份有限公司 | 一种碱回收炉利用水煤浆添加到浓黑液中进行混合燃烧的方法 |
| CN113233717A (zh) * | 2021-06-10 | 2021-08-10 | 丁鸿雨 | 一种基于海洋工程中的降碳技术碳中和处理方法 |
| CN115738635A (zh) * | 2022-11-30 | 2023-03-07 | 大唐东北电力试验研究院有限公司 | 一种烟气中的二氧化碳吸收方法 |
| CN116427199A (zh) * | 2023-05-30 | 2023-07-14 | 陕西科技大学 | 含硅木质素分离协同非木浆黑液流变性改善及黑液燃烧法绿液除硅的方法 |
| CN118257151A (zh) * | 2024-04-25 | 2024-06-28 | 陕西科技大学 | 一种分离高分子量木质素同步黑液除硅协同黑液燃烧法绿液除硅集成工艺 |
| SE2450799A1 (en) * | 2024-07-10 | 2026-01-11 | Soedra Skogsaegarna Ekonomisk Foerening | A method for utilization of agro-based extraction liquor in a wood pulping process |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3107447C2 (de) * | 1981-02-27 | 1985-08-29 | Kraftanlagen Ag, 6900 Heidelberg | Verfahren zum Entfernen von Kieselsäure aus Schwarzlauge |
| JPS6241390A (ja) * | 1985-08-09 | 1987-02-23 | 株式会社荏原製作所 | 黒液濃縮方法および装置 |
| SE462106B (sv) * | 1986-11-28 | 1990-05-07 | Alf Ove Andersson | Saett att utvinna energi och kemikalier ur avlut fraan massaberedning |
| FI98626C (sv) * | 1994-10-04 | 1997-07-25 | Eka Nobel Ab | Förfarande för rening av avloppsvatten |
| SE9403786L (sv) * | 1994-11-04 | 1996-05-05 | Kvaerner Pulping Tech | Selektiv utvinning av kemikalier ur celluloaavlutar genom förgasning |
-
1997
- 1997-10-13 FI FI973942A patent/FI104335B1/fi not_active IP Right Cessation
-
1998
- 1998-10-01 US US09/164,478 patent/US6183598B1/en not_active Expired - Lifetime
- 1998-10-09 ES ES98660100T patent/ES2346603T3/es not_active Expired - Lifetime
- 1998-10-09 DE DE69841735T patent/DE69841735D1/de not_active Expired - Lifetime
- 1998-10-09 EP EP98660100A patent/EP0908554B1/de not_active Expired - Lifetime
- 1998-10-09 AT AT98660100T patent/ATE472012T1/de not_active IP Right Cessation
- 1998-10-13 CN CN98124556A patent/CN1117189C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FI973942A0 (fi) | 1997-10-13 |
| ES2346603T3 (es) | 2010-10-18 |
| CN1217403A (zh) | 1999-05-26 |
| EP0908554B1 (de) | 2010-06-23 |
| FI104335B (sv) | 1999-12-31 |
| US6183598B1 (en) | 2001-02-06 |
| FI973942A7 (fi) | 1999-04-14 |
| FI104335B1 (fi) | 1999-12-31 |
| DE69841735D1 (de) | 2010-08-05 |
| CN1117189C (zh) | 2003-08-06 |
| EP0908554A1 (de) | 1999-04-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |