FI104335B1 - Menetelmä alkalin ja energian talteenottamiseksi silikaattipitoisesta mustalipeästä - Google Patents
Menetelmä alkalin ja energian talteenottamiseksi silikaattipitoisesta mustalipeästäInfo
- Publication number
- FI104335B1 FI104335B1 FI973942A FI973942A FI104335B1 FI 104335 B1 FI104335 B1 FI 104335B1 FI 973942 A FI973942 A FI 973942A FI 973942 A FI973942 A FI 973942A FI 104335 B1 FI104335 B1 FI 104335B1
- Authority
- FI
- Finland
- Prior art keywords
- black liquor
- carbon dioxide
- gas
- precipitate
- silicate
- Prior art date
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)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI973942A FI104335B1 (fi) | 1997-10-13 | 1997-10-13 | Menetelmä alkalin ja energian talteenottamiseksi silikaattipitoisesta mustalipeästä |
US09/164,478 US6183598B1 (en) | 1997-10-13 | 1998-10-01 | Process for recovering alkali and black liquor containing silicatae |
EP98660100A EP0908554B1 (en) | 1997-10-13 | 1998-10-09 | Process for recovering alkali and energy from black liquor containing silicate |
ES98660100T ES2346603T3 (es) | 1997-10-13 | 1998-10-09 | Procedimiento para recuperar alcalis y energia a partir de un licor negro que contiene silicato. |
AT98660100T ATE472012T1 (de) | 1997-10-13 | 1998-10-09 | Verfahren zur rückgewinnung von alkali und energie aus silikathältiger schwarzlauge |
DE69841735T DE69841735D1 (de) | 1997-10-13 | 1998-10-09 | Verfahren zur Rückgewinnung von Alkali und Energie aus Silikathältiger Schwarzlauge |
CN98124556A CN1117189C (zh) | 1997-10-13 | 1998-10-13 | 从含硅酸盐的黑液中回收碱和能量的方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI973942 | 1997-10-13 | ||
FI973942A FI104335B1 (fi) | 1997-10-13 | 1997-10-13 | Menetelmä alkalin ja energian talteenottamiseksi silikaattipitoisesta mustalipeästä |
Publications (4)
Publication Number | Publication Date |
---|---|
FI973942A0 FI973942A0 (fi) | 1997-10-13 |
FI973942A FI973942A (fi) | 1999-04-14 |
FI104335B FI104335B (fi) | 1999-12-31 |
FI104335B1 true FI104335B1 (fi) | 1999-12-31 |
Family
ID=8549716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI973942A FI104335B1 (fi) | 1997-10-13 | 1997-10-13 | Menetelmä alkalin ja energian talteenottamiseksi silikaattipitoisesta mustalipeästä |
Country Status (7)
Country | Link |
---|---|
US (1) | US6183598B1 (fi) |
EP (1) | EP0908554B1 (fi) |
CN (1) | CN1117189C (fi) |
AT (1) | ATE472012T1 (fi) |
DE (1) | DE69841735D1 (fi) |
ES (1) | ES2346603T3 (fi) |
FI (1) | FI104335B1 (fi) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100595375C (zh) * | 2003-09-08 | 2010-03-24 | 艾伯塔研究委员会公司 | 非木本植物材料的化学机械脱硅 |
SE0402201D0 (sv) * | 2004-09-14 | 2004-09-14 | Stfi Packforsk Ab | Method for separating lignin from black liquor |
RU2399709C2 (ru) * | 2005-04-22 | 2010-09-20 | Андритц Ой | Устройство и способ выработки энергии на целлюлозном заводе |
US8894818B2 (en) * | 2008-02-28 | 2014-11-25 | Chevron U.S.A. Inc. | Process for generating a hydrocarbon feedstock lignin |
US8795472B2 (en) * | 2008-02-28 | 2014-08-05 | Chevron U.S.A. Inc. | Process for generating a hydrocarbon feedstock from lignin |
BRPI0924867B1 (pt) * | 2009-06-10 | 2018-12-18 | Metso Power Ab | método para separação de lignina do licor negro utilizando gases residuais |
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 (fi) * | 1994-10-04 | 1997-07-25 | Eka Nobel Ab | Menetelmä jäteveden puhdistamiseksi |
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 EP EP98660100A patent/EP0908554B1/en not_active Expired - Lifetime
- 1998-10-09 ES ES98660100T patent/ES2346603T3/es 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 |
---|---|
FI104335B (fi) | 1999-12-31 |
ES2346603T3 (es) | 2010-10-18 |
CN1117189C (zh) | 2003-08-06 |
US6183598B1 (en) | 2001-02-06 |
EP0908554B1 (en) | 2010-06-23 |
FI973942A0 (fi) | 1997-10-13 |
FI973942A (fi) | 1999-04-14 |
CN1217403A (zh) | 1999-05-26 |
DE69841735D1 (de) | 2010-08-05 |
ATE472012T1 (de) | 2010-07-15 |
EP0908554A1 (en) | 1999-04-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Transfer of assignment of patent |
Owner name: SILOXY LIMITED Free format text: SILOXY LIMITED |
|
PC | Transfer of assignment of patent |
Owner name: NORAM ENGINEERING AND CONSTRUCTORS LTD. |
|
MM | Patent lapsed |