FI48622B - - Google Patents
Info
- Publication number
- FI48622B FI48622B FI01632/66A FI163266A FI48622B FI 48622 B FI48622 B FI 48622B FI 01632/66 A FI01632/66 A FI 01632/66A FI 163266 A FI163266 A FI 163266A FI 48622 B FI48622 B FI 48622B
- Authority
- FI
- Finland
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
- D21C11/10—Concentrating spent liquor by evaporation
-
- 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
-
- 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
- Y10S159/22—Condensate flashing
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US465635A US3414038A (en) | 1965-06-21 | 1965-06-21 | Heat recovery method and apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI48622B true FI48622B (fi) | 1974-07-31 |
Family
ID=23848558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI01632/66A FI48622B (fi) | 1965-06-21 | 1966-06-20 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3414038A (fi) |
| FI (1) | FI48622B (fi) |
| SE (1) | SE301413B (fi) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE386694B (sv) * | 1973-09-06 | 1976-08-16 | Sca Development Ab | Sett for behandling av fibermaterial varvid fibermaterialet forst forvermes med anga i ett forvermarkerl |
| US4002525A (en) * | 1975-03-13 | 1977-01-11 | Flambeau Paper Company | Chemical recovery from waste liquors utilizing indirect heat exchangers in multi-stage evaporation plus contact steam stripping |
| SE416969B (sv) * | 1978-03-02 | 1981-02-16 | Gloeersen Stig | Sett vid overforing av fibermaterial fran en diskontinuerlig behandling till foljande behandlingar |
| US4239589A (en) * | 1978-10-02 | 1980-12-16 | Air Products And Chemicals, Inc. | Process for oxidation of black liquor |
| US4551198A (en) * | 1982-03-30 | 1985-11-05 | Kamyr, Inc. | Method of flashing black liquor |
| FI73474B (fi) * | 1985-04-25 | 1987-06-30 | Tampella Oy Ab | Saett att aotervinna vaerme och kemikalier fraon avlut. |
| FI81141B (fi) * | 1986-09-22 | 1990-05-31 | Ahlstroem Oy | Foerfarande foer koncentrering av uppslamningar. |
| SE463316B (sv) * | 1988-01-14 | 1990-11-05 | Ahlstroem Foeretagen | Foerfarande och anordning foer indunstning av avlut i samband med kokning av cellulosahaltigt fibermaterial i en kontinuerlig kokare |
| CA1313577C (en) * | 1988-11-17 | 1993-02-16 | Jian Li | Low temperature recovery of kraft black liquor |
| US6306252B1 (en) | 1995-04-10 | 2001-10-23 | Andritz-Ahlstrom Inc. | Heat recovery from spent digester cooking liquor |
| US5911853A (en) * | 1997-09-11 | 1999-06-15 | International Paper Company | Method for treating paper mill condensate to reduce the amount of sulfur compounds therein |
| US20030070627A1 (en) * | 2001-09-20 | 2003-04-17 | Eugene Sullivan | Direct contact evaporator replacement |
| SE518993E (sv) * | 2002-01-24 | 2013-04-23 | Metso Paper Sweden Ab | Framställning av cellulosamassa genom kokning med en kokvätska innehållande förindunstad svartlut |
| US9127403B2 (en) * | 2013-05-28 | 2015-09-08 | Andritz Inc. | Flash tank with flared inlet insert and method for introducing flow into a flash tank |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2896705A (en) * | 1954-11-04 | 1959-07-28 | Ramen Torsten | Evaporation of liquids |
| US2941590A (en) * | 1955-03-14 | 1960-06-21 | Rosenblad Curt Fredrik | Multiple evaporation methods |
| US3179159A (en) * | 1960-10-19 | 1965-04-20 | Ahlstroem Oy | Procedure for evaporating waste lye from pulp |
| US3183145A (en) * | 1962-06-22 | 1965-05-11 | Jr Theron T Collins | Odor control and heat recovery in wood pulping process |
| US3286763A (en) * | 1964-10-19 | 1966-11-22 | Jacoby Process Equipment Co In | Recovering heat from a blow evaporator for use in a surface evaporator |
-
1965
- 1965-06-21 US US465635A patent/US3414038A/en not_active Expired - Lifetime
-
1966
- 1966-06-15 SE SE8220/66A patent/SE301413B/xx unknown
- 1966-06-20 FI FI01632/66A patent/FI48622B/fi active
Also Published As
| Publication number | Publication date |
|---|---|
| SE301413B (fi) | 1968-06-04 |
| US3414038A (en) | 1968-12-03 |