FI894049A0 - Menetelmä lämmön ja kemikaalien ottamiseksi talteen jätelipeästä - Google Patents
Menetelmä lämmön ja kemikaalien ottamiseksi talteen jätelipeästäInfo
- Publication number
- FI894049A0 FI894049A0 FI894049A FI894049A FI894049A0 FI 894049 A0 FI894049 A0 FI 894049A0 FI 894049 A FI894049 A FI 894049A FI 894049 A FI894049 A FI 894049A FI 894049 A0 FI894049 A0 FI 894049A0
- Authority
- FI
- Finland
- Prior art keywords
- chemicals
- recovery
- waste
- heat
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/06—Flash distillation
-
- 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
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S159/00—Concentrating evaporators
- Y10S159/20—Additive
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S159/00—Concentrating evaporators
- Y10S159/34—Caustic
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Paper (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI894049A FI91006B (fi) | 1989-08-29 | 1989-08-29 | Menetelmä lämmön ja kemikaalien ottamiseksi talteen jätelipeästä |
SE9002746A SE504420C2 (sv) | 1989-08-29 | 1990-08-28 | Sätt att återvinna värme och kemikalier ur en blandning av aska och avlut |
US07/575,931 US5230773A (en) | 1989-08-29 | 1990-08-31 | Process for the recovery of heat and chemicals from spent liquor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI894049A FI91006B (fi) | 1989-08-29 | 1989-08-29 | Menetelmä lämmön ja kemikaalien ottamiseksi talteen jätelipeästä |
Publications (3)
Publication Number | Publication Date |
---|---|
FI894049A0 true FI894049A0 (fi) | 1989-08-29 |
FI894049A FI894049A (fi) | 1991-03-02 |
FI91006B FI91006B (fi) | 1994-01-14 |
Family
ID=8528906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI894049A FI91006B (fi) | 1989-08-29 | 1989-08-29 | Menetelmä lämmön ja kemikaalien ottamiseksi talteen jätelipeästä |
Country Status (3)
Country | Link |
---|---|
US (1) | US5230773A (fi) |
FI (1) | FI91006B (fi) |
SE (1) | SE504420C2 (fi) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5662774A (en) * | 1992-04-01 | 1997-09-02 | Tampella Power Oy | Adjusting the sulphur balance of a sulphate cellulose plant by heat treating black liquor in a last evaporation stage |
US5711874A (en) * | 1995-11-21 | 1998-01-27 | I.B.E. Co., Ltd. | Water treating apparatus |
FI962758A (fi) * | 1996-07-05 | 1998-01-06 | Ahlstrom Machinery Oy | Menetelmä ja järjestelmä mustalipeän käsittelemiseksi |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1779536A (en) * | 1929-04-01 | 1930-10-28 | Edward G Goodell | Method of dehydrating black liquor |
US3862909A (en) * | 1972-09-05 | 1975-01-28 | Copeland Systems Inc | Fluidized bed autogenous combustion and pyrolysis of aqueous effluents to prepare activated carbon |
US4312702A (en) * | 1980-05-06 | 1982-01-26 | Domtar Inc. | Fluidized bed start up and operation |
US4363698A (en) * | 1980-06-27 | 1982-12-14 | Combustion Engineering, Inc. | Method for drying and burning viscous aqueous liquors which contain organics |
CA1158003A (en) * | 1980-11-17 | 1983-12-06 | Albert J. Liem | Pulp mill recovery |
FI73474B (fi) * | 1985-04-25 | 1987-06-30 | Tampella Oy Ab | Saett att aotervinna vaerme och kemikalier fraon avlut. |
-
1989
- 1989-08-29 FI FI894049A patent/FI91006B/fi not_active Application Discontinuation
-
1990
- 1990-08-28 SE SE9002746A patent/SE504420C2/sv not_active IP Right Cessation
- 1990-08-31 US US07/575,931 patent/US5230773A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5230773A (en) | 1993-07-27 |
FI91006B (fi) | 1994-01-14 |
SE9002746L (sv) | 1991-03-01 |
SE9002746D0 (sv) | 1990-08-28 |
SE504420C2 (sv) | 1997-02-03 |
FI894049A (fi) | 1991-03-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
GB | Transfer or assigment of application |
Owner name: KVAERNER PULPING OY |
|
FC | Application refused |
Owner name: KVAERNER PULPING OY |