FI116073B - Menetelmä keittoliemen valmistamiseksi - Google Patents
Menetelmä keittoliemen valmistamiseksi Download PDFInfo
- Publication number
- FI116073B FI116073B FI942829A FI942829A FI116073B FI 116073 B FI116073 B FI 116073B FI 942829 A FI942829 A FI 942829A FI 942829 A FI942829 A FI 942829A FI 116073 B FI116073 B FI 116073B
- Authority
- FI
- Finland
- Prior art keywords
- reactor
- sulfur
- liquor
- hydrogen
- gas
- 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
- D21C11/12—Combustion of pulp liquors
- D21C11/125—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis
-
- 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
-
- 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
Landscapes
- Paper (AREA)
- General Preparation And Processing Of Foods (AREA)
- Compounds Of Unknown Constitution (AREA)
- Removal Of Specific Substances (AREA)
- Soy Sauces And Products Related Thereto (AREA)
- Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9103707A SE468600B (sv) | 1991-12-16 | 1991-12-16 | Saett att framstaella koklut med hoeg sulfiditet |
SE9103707 | 1991-12-16 | ||
PCT/SE1992/000855 WO1993012288A1 (fr) | 1991-12-16 | 1992-12-11 | Methode d'elaboration de liqueur de digestion |
SE9200855 | 1992-12-11 | ||
US08/345,448 US5660685A (en) | 1991-12-16 | 1994-11-21 | Gasifying black liquor with recycling of generated hydrogen sulphide gas to the gasifier |
US34544894 | 1994-11-21 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI942829A FI942829A (fi) | 1994-06-15 |
FI942829A0 FI942829A0 (fi) | 1994-06-15 |
FI116073B true FI116073B (fi) | 2005-09-15 |
Family
ID=26661282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI942829A FI116073B (fi) | 1991-12-16 | 1994-06-15 | Menetelmä keittoliemen valmistamiseksi |
Country Status (12)
Country | Link |
---|---|
US (1) | US5660685A (fr) |
EP (1) | EP0617747B2 (fr) |
JP (1) | JPH07501858A (fr) |
AT (1) | ATE149044T1 (fr) |
AU (1) | AU653664B2 (fr) |
BR (1) | BR9206929A (fr) |
CA (1) | CA2123987C (fr) |
DE (1) | DE69217560D1 (fr) |
ES (1) | ES2097489T5 (fr) |
FI (1) | FI116073B (fr) |
SE (1) | SE468600B (fr) |
WO (1) | WO1993012288A1 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE9303923L (sv) * | 1993-11-26 | 1995-05-27 | Kvaerner Pulping Tech | Förfarande vid integrerad indunstning och förgasning av avlut från cellulosakokning |
US6027609A (en) * | 1994-11-04 | 2000-02-22 | Kvaener Pulping Ab | Pulp-mill recovery installation for recovering chemicals and energy from cellulose spent liquor using multiple gasifiers |
SE9403786L (sv) * | 1994-11-04 | 1996-05-05 | Kvaerner Pulping Tech | Selektiv utvinning av kemikalier ur celluloaavlutar genom förgasning |
SE9601099L (sv) * | 1996-03-22 | 1997-09-23 | Kvaerner Pulping Tech | Förgasning av svartlut vid ett tryck överstigande 5 bar |
SE506702C2 (sv) * | 1996-04-30 | 1998-02-02 | Kvaerner Pulping Tech | Förbehandling av fibermaterial med in situ bildad vätesulfid |
SE9703365D0 (sv) * | 1997-09-18 | 1997-09-18 | Kvaerner Pulping Tech | Method in connection with impregnation and digestion of lignocelulosic material |
JP4205855B2 (ja) * | 1997-09-18 | 2009-01-07 | ケムレック アクチボラグ | ポリサルファイドパルプ化プロセス |
SE518735C2 (sv) * | 1999-10-13 | 2002-11-12 | Chemrec Ab | Förfarande och anordning vid utvinning av kemikalier i samband med förgasning av restprodukter från massaframställning |
EP1520071B1 (fr) * | 2002-07-04 | 2011-08-31 | Metso Power Oy | Procede de traitement d'une liqueur residuaire |
US8690977B2 (en) | 2009-06-25 | 2014-04-08 | Sustainable Waste Power Systems, Inc. | Garbage in power out (GIPO) thermal conversion process |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3762989A (en) * | 1971-07-30 | 1973-10-02 | St Regis Paper Co | Pyrolysis of spent pulping liquors |
SE364324B (fr) * | 1972-03-07 | 1974-02-18 | Angpannefoereningen | |
GB1535953A (en) † | 1975-07-21 | 1978-12-13 | Zink Co John | Burning process for black liquor |
US4198388A (en) * | 1978-02-14 | 1980-04-15 | Bethlehem Steel Corporation | Selective removal of H2 S from an H2 S and CO2 containing gas stream |
SE448173B (sv) * | 1985-06-03 | 1987-01-26 | Croon Inventor Ab | Forfarande for utvinning av kemikalier fran cellulosaavlut genom pyrolys |
SE462106B (sv) * | 1986-11-28 | 1990-05-07 | Alf Ove Andersson | Saett att utvinna energi och kemikalier ur avlut fraan massaberedning |
US4957515A (en) * | 1988-11-03 | 1990-09-18 | Air Products And Chemicals, Inc. | Process for sulfur removal and recovery from fuel gas using physical solvent |
SE465039B (sv) * | 1989-11-23 | 1991-07-15 | Chemrec Ab | Saett att framstaella koklutar med hoeg sulfiditet foer sulfatmassakokning |
AU1765892A (en) * | 1991-02-06 | 1992-09-07 | A. Ahlstrom Corporation | A method of recovering energy and chemicals from black liquor |
US5382322A (en) * | 1991-10-18 | 1995-01-17 | Air Products And Chemicals, Inc. | Selective white liquor oxidation |
US5220782A (en) * | 1991-10-23 | 1993-06-22 | Bechtel Group, Inc. | Efficient low temperature solvent removal of acid gases |
US5277884A (en) * | 1992-03-02 | 1994-01-11 | Reuel Shinnar | Solvents for the selective removal of H2 S from gases containing both H2 S and CO2 |
-
1991
- 1991-12-16 SE SE9103707A patent/SE468600B/sv unknown
-
1992
- 1992-12-11 JP JP5510839A patent/JPH07501858A/ja active Pending
- 1992-12-11 DE DE69217560T patent/DE69217560D1/de not_active Expired - Lifetime
- 1992-12-11 BR BR9206929A patent/BR9206929A/pt not_active IP Right Cessation
- 1992-12-11 ES ES93900481T patent/ES2097489T5/es not_active Expired - Lifetime
- 1992-12-11 EP EP93900481A patent/EP0617747B2/fr not_active Expired - Lifetime
- 1992-12-11 AU AU31753/93A patent/AU653664B2/en not_active Ceased
- 1992-12-11 AT AT93900481T patent/ATE149044T1/de not_active IP Right Cessation
- 1992-12-11 WO PCT/SE1992/000855 patent/WO1993012288A1/fr active IP Right Grant
- 1992-12-11 CA CA002123987A patent/CA2123987C/fr not_active Expired - Lifetime
-
1994
- 1994-06-15 FI FI942829A patent/FI116073B/fi not_active IP Right Cessation
- 1994-11-21 US US08/345,448 patent/US5660685A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1993012288A1 (fr) | 1993-06-24 |
FI942829A (fi) | 1994-06-15 |
US5660685A (en) | 1997-08-26 |
CA2123987C (fr) | 1999-05-04 |
DE69217560D1 (de) | 1997-03-27 |
EP0617747B1 (fr) | 1997-02-19 |
FI942829A0 (fi) | 1994-06-15 |
BR9206929A (pt) | 1995-11-21 |
AU653664B2 (en) | 1994-10-06 |
SE9103707L (sv) | 1993-02-15 |
AU3175393A (en) | 1993-07-19 |
SE9103707D0 (sv) | 1991-12-16 |
ES2097489T5 (es) | 2000-12-01 |
ATE149044T1 (de) | 1997-03-15 |
EP0617747B2 (fr) | 2000-06-28 |
SE468600B (sv) | 1993-02-15 |
ES2097489T3 (es) | 1997-04-01 |
EP0617747A1 (fr) | 1994-10-05 |
JPH07501858A (ja) | 1995-02-23 |
CA2123987A1 (fr) | 1993-06-24 |
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