FI940145A - Menetelmä kemikaalien ja energian talteenottamiseksi selluloosajätelipeistä - Google Patents
Menetelmä kemikaalien ja energian talteenottamiseksi selluloosajätelipeistä Download PDFInfo
- Publication number
- FI940145A FI940145A FI940145A FI940145A FI940145A FI 940145 A FI940145 A FI 940145A FI 940145 A FI940145 A FI 940145A FI 940145 A FI940145 A FI 940145A FI 940145 A FI940145 A FI 940145A
- Authority
- FI
- Finland
- Prior art keywords
- energy
- waste liquors
- cellulosic waste
- recovering chemicals
- recovering
- 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
- D21C11/06—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
- D21C11/063—Treatment of gas streams comprising solid matter, e.g. the ashes resulting from the combustion of black liquor
- D21C11/066—Separation of solid compounds from these gases; further treatment of recovered products
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9102186A SE470066B (sv) | 1991-07-16 | 1991-07-16 | Utvinning av kemikalier och energi från cellulosaavlutar genom förgasning |
PCT/SE1992/000477 WO1993002249A1 (en) | 1991-07-16 | 1992-06-29 | Method for recovery of chemicals and energy from spent liquor |
Publications (2)
Publication Number | Publication Date |
---|---|
FI940145A0 FI940145A0 (fi) | 1994-01-12 |
FI940145A true FI940145A (fi) | 1994-01-12 |
Family
ID=20383335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI940145A FI940145A (fi) | 1991-07-16 | 1994-01-12 | Menetelmä kemikaalien ja energian talteenottamiseksi selluloosajätelipeistä |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0660896A1 (fi) |
JP (1) | JPH07500150A (fi) |
AU (1) | AU655063B2 (fi) |
BR (1) | BR9206271A (fi) |
CA (1) | CA2112563A1 (fi) |
FI (1) | FI940145A (fi) |
NO (1) | NO940149D0 (fi) |
SE (1) | SE470066B (fi) |
WO (1) | WO1993002249A1 (fi) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE500263C2 (sv) * | 1993-03-11 | 1994-05-24 | Chemrec Ab | Process för separation av svavelföreningar ur en koldioxid- och vätesulfidinnehållande gasström |
SE505249C2 (sv) * | 1994-11-04 | 1997-07-21 | Kvaerner Pulping Tech | Återvinning av blekerifiltrat genom att filtratet används i ett gaskylsystem i en förgasningsanläggning |
DE19642162A1 (de) * | 1996-10-12 | 1998-04-16 | Krc Umwelttechnik Gmbh | Verfahren zur Regeneration einer beim Kraftprozeß zum Aufschluß von Holz anfallenden Flüssigkeit unter gleichzeitiger Gewinnung von Energie |
DE19718131C2 (de) * | 1997-04-29 | 1999-10-14 | Krc Umwelttechnik Gmbh | Verfahren und Vorrichtung zur Regeneration einer beim Kraftprozeß zum Aufschluß von Holz anfallenden Flüssigkeit durch Vergasung |
US20110226997A1 (en) * | 2010-03-19 | 2011-09-22 | Air Products And Chemicals, Inc. | Method And System Of Gasification |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3073672A (en) * | 1959-04-15 | 1963-01-15 | Stora Kopparbergs Bergslags Ab | Method of gasifying sulphurous cellulose waste liquors |
US3323858A (en) * | 1964-08-21 | 1967-06-06 | Lummus Co | Process for recovering the alkali metal content of spent pulping liquor |
SE363651B (fi) * | 1969-06-03 | 1974-01-28 | Svenska Cellulosa Ab | |
SE448173B (sv) * | 1985-06-03 | 1987-01-26 | Croon Inventor Ab | Forfarande for utvinning av kemikalier fran cellulosaavlut genom pyrolys |
-
1991
- 1991-07-16 SE SE9102186A patent/SE470066B/sv not_active IP Right Cessation
-
1992
- 1992-06-29 AU AU23327/92A patent/AU655063B2/en not_active Ceased
- 1992-06-29 JP JP5502439A patent/JPH07500150A/ja active Pending
- 1992-06-29 CA CA 2112563 patent/CA2112563A1/en not_active Abandoned
- 1992-06-29 EP EP92915696A patent/EP0660896A1/en not_active Withdrawn
- 1992-06-29 BR BR9206271A patent/BR9206271A/pt not_active Application Discontinuation
- 1992-06-29 WO PCT/SE1992/000477 patent/WO1993002249A1/en not_active Application Discontinuation
-
1994
- 1994-01-12 FI FI940145A patent/FI940145A/fi not_active Application Discontinuation
- 1994-01-14 NO NO940149A patent/NO940149D0/no unknown
Also Published As
Publication number | Publication date |
---|---|
SE470066B (sv) | 1993-11-01 |
BR9206271A (pt) | 1995-10-10 |
SE9102186D0 (sv) | 1991-07-16 |
FI940145A0 (fi) | 1994-01-12 |
WO1993002249A1 (en) | 1993-02-04 |
JPH07500150A (ja) | 1995-01-05 |
SE9102186L (sv) | 1993-01-17 |
NO940149L (no) | 1994-01-14 |
AU655063B2 (en) | 1994-12-01 |
AU2332792A (en) | 1993-02-23 |
EP0660896A1 (en) | 1995-07-05 |
NO940149D0 (no) | 1994-01-14 |
CA2112563A1 (en) | 1993-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |