SE9704700D0 - Process and apparatus for recovering thermal energy from contaminated steam during simultaneous separation of volatile organic substances - Google Patents
Process and apparatus for recovering thermal energy from contaminated steam during simultaneous separation of volatile organic substancesInfo
- Publication number
- SE9704700D0 SE9704700D0 SE9704700A SE9704700A SE9704700D0 SE 9704700 D0 SE9704700 D0 SE 9704700D0 SE 9704700 A SE9704700 A SE 9704700A SE 9704700 A SE9704700 A SE 9704700A SE 9704700 D0 SE9704700 D0 SE 9704700D0
- Authority
- SE
- Sweden
- Prior art keywords
- heat exchanger
- steam
- thermal energy
- whilst
- volatile organic
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0003—Condensation of vapours; Recovering volatile solvents by condensation by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
Steam is supplied to the heat exchanger in a downwards direction so that gas phase enriched with volatiles can be removed from the top of the heat exchanger, whilst the purified condensate is removed from the bottom. A process for recovering thermal energy from contaminated steam whilst simultaneously separating volatile organic materials comprises introducing the steam into a heat exchanger and supplying a heat-absorbing medium to this heat exchanger, and then removing this medium along with the heat absorbed by it. Steam is supplied to the heat exchanger in a downwards direction, so that it condenses as it travels upwards, whilst the volatiles are evaporated from the condensated steam, which runs downwards. A gas phase enriched with the evaporated volatiles is removed from the top of the heat exchanger, whilst condensate is removed from the bottom. An Independent claim is also included for the process apparatus used.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9704700A SE518647C2 (en) | 1997-12-17 | 1997-12-17 | Heat exchanger for recovering heat from contaminated steam generated by e.g. steam dryer for timber, effluent heating plant or black liquor cooker |
CA002256209A CA2256209A1 (en) | 1997-12-17 | 1998-12-15 | Process and device for recovery of thermal energy from contaminated vapor while simultaneously separating volatile organic substances |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9704700A SE518647C2 (en) | 1997-12-17 | 1997-12-17 | Heat exchanger for recovering heat from contaminated steam generated by e.g. steam dryer for timber, effluent heating plant or black liquor cooker |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9704700D0 true SE9704700D0 (en) | 1997-12-17 |
SE9704700L SE9704700L (en) | 1999-06-18 |
SE518647C2 SE518647C2 (en) | 2002-11-05 |
Family
ID=20409418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9704700A SE518647C2 (en) | 1997-12-17 | 1997-12-17 | Heat exchanger for recovering heat from contaminated steam generated by e.g. steam dryer for timber, effluent heating plant or black liquor cooker |
Country Status (2)
Country | Link |
---|---|
CA (1) | CA2256209A1 (en) |
SE (1) | SE518647C2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE540922C2 (en) * | 2017-06-21 | 2018-12-27 | Rosenblad Design Ab | Apparatus and method for separation of components with different volatility in a mixed fluid |
-
1997
- 1997-12-17 SE SE9704700A patent/SE518647C2/en not_active IP Right Cessation
-
1998
- 1998-12-15 CA CA002256209A patent/CA2256209A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
SE9704700L (en) | 1999-06-18 |
SE518647C2 (en) | 2002-11-05 |
CA2256209A1 (en) | 1999-06-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |