DE69841735D1 - Verfahren zur Rückgewinnung von Alkali und Energie aus Silikathältiger Schwarzlauge - Google Patents
Verfahren zur Rückgewinnung von Alkali und Energie aus Silikathältiger SchwarzlaugeInfo
- Publication number
- DE69841735D1 DE69841735D1 DE69841735T DE69841735T DE69841735D1 DE 69841735 D1 DE69841735 D1 DE 69841735D1 DE 69841735 T DE69841735 T DE 69841735T DE 69841735 T DE69841735 T DE 69841735T DE 69841735 D1 DE69841735 D1 DE 69841735D1
- Authority
- DE
- Germany
- Prior art keywords
- black liquor
- carbon dioxide
- gas
- precipitate
- silicate
- 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.)
- Expired - Lifetime
Links
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)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Saccharide Compounds (AREA)
- Plural Heterocyclic Compounds (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 |
---|---|
DE69841735D1 true DE69841735D1 (de) | 2010-08-05 |
Family
ID=8549716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69841735T Expired - Lifetime DE69841735D1 (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 (16)
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 |
EP1924739B1 (de) * | 2005-04-22 | 2013-12-25 | Andritz Oy | Vorrichtung und verfahren zur energieerzeugung in einer zellstofffabrik |
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 |
EP2440703B1 (de) * | 2009-06-10 | 2016-02-17 | Valmet Aktiebolag | Verfahren zur ligninfällung aus schwarzlauge mittels nutzung von abgasen |
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 |
US12024823B2 (en) * | 2019-08-31 | 2024-07-02 | Yitzac Goldstein | Process for refining fiber and deriving chemical co-products from biomass |
US11255045B2 (en) * | 2019-08-31 | 2022-02-22 | Circular Systems, S.P.C. | 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 |
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 |
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 DE DE69841735T patent/DE69841735D1/de not_active Expired - Lifetime
- 1998-10-09 AT AT98660100T patent/ATE472012T1/de not_active IP Right Cessation
- 1998-10-09 EP EP98660100A patent/EP0908554B1/de not_active Expired - Lifetime
- 1998-10-09 ES ES98660100T patent/ES2346603T3/es not_active Expired - Lifetime
- 1998-10-13 CN CN98124556A patent/CN1117189C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FI973942A (fi) | 1999-04-14 |
ES2346603T3 (es) | 2010-10-18 |
CN1217403A (zh) | 1999-05-26 |
EP0908554B1 (de) | 2010-06-23 |
US6183598B1 (en) | 2001-02-06 |
FI973942A0 (fi) | 1997-10-13 |
ATE472012T1 (de) | 2010-07-15 |
EP0908554A1 (de) | 1999-04-14 |
CN1117189C (zh) | 2003-08-06 |
FI104335B (sv) | 1999-12-31 |
FI104335B1 (fi) | 1999-12-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69841735D1 (de) | Verfahren zur Rückgewinnung von Alkali und Energie aus Silikathältiger Schwarzlauge | |
ES8501468A1 (es) | Metodo y dispositivo para recuperar productos quimicos a partir de liquido residual procedente de la produccion de pasta papelera de madera | |
FI973632A (fi) | Menetelmä ja laitteisto saostetun kalsiumkarbonaatin tuottamiseksi | |
EP0168533A3 (de) | Rückgewinnung von Energie und Wasser aus Rauchgasen | |
JPH0726488A (ja) | 黒液の部分燃焼によって生じるプロセスガスから硫黄化合物およびナトリウム化合物を分離する方法 | |
ES2117450T3 (es) | Metodo para la oxidacion de licores organicos residuales. | |
US3525666A (en) | Process for preparing kraft pulping liquor from black liquor including separate carbonation with combustion gases and evaporation steps | |
CA2103664A1 (en) | Method of recovering energy and chemicals from black liquor | |
SE8405231L (sv) | Kemikalieatervinning ur massaavlutar | |
SE517593C2 (sv) | Förfarande för reglering av klorbalansen i en sulfatcellulosaprocess | |
JPS62502886A (ja) | アルカリ金属蒸気を含有する煙道ガスからアルカリ性化学薬品を回収する方法 | |
US5562804A (en) | Method for adjusting the sulphur/sodium ratio in the flue gases of a soda recovery boiler | |
GB2169887B (en) | A process for removing gaseous sulphur compounds, such as sulphur dioxide, from the flue gases of a furnace | |
NO833815L (no) | Fremgangsmaate ved utvinning av kjemikalier fra kloridholdig groennlut. | |
CA2173369A1 (en) | A recovery boiler where the flue gas is divided into two streams and a method therefore | |
KR930023630A (ko) | H2s의 연소방법 및 이것과 관련된 클라우스 공정 | |
JPS62162606A (ja) | アルカリ硫黄化合物の熱分解処理方法 | |
SU1707117A1 (ru) | Способ выделени сероводорода из зеленого щелока целлюлозного производства | |
JPS6025558B2 (ja) | アルカリパルプ廃液の処理方法 | |
JPS59161605A (ja) | 酸素燃焼バ−ナを用いた燃焼装置 | |
SU1228792A3 (ru) | Способ регенерации тепла отход щих газов от сжигани отработанного щелока варки целлюлозы на натриевом основании | |
SE8203875L (sv) | Forfarande for atervinning av kemikalier och verme i sulfatavlut medelst a1(oh)?713 - eller io?712.n.h?712 - cirkulation och forgasning av avluten | |
SE9202781L (sv) | Foerfarande foer behandling av en cellulosafabriks kraftiga luktgaser | |
JP2000507318A (ja) | セルロース廃液から化学薬品およびエネルギーを抽出する方法 | |
JPH0382885A (ja) | 非木材パルプ用ソーダ回収方法 |