ATE109370T1 - Verfahren zum entfernen von schwefeldioxyd aus rauchgasen. - Google Patents
Verfahren zum entfernen von schwefeldioxyd aus rauchgasen.Info
- Publication number
- ATE109370T1 ATE109370T1 AT90124737T AT90124737T ATE109370T1 AT E109370 T1 ATE109370 T1 AT E109370T1 AT 90124737 T AT90124737 T AT 90124737T AT 90124737 T AT90124737 T AT 90124737T AT E109370 T1 ATE109370 T1 AT E109370T1
- Authority
- AT
- Austria
- Prior art keywords
- magnesium hydroxide
- solution
- sulfur dioxide
- aqueous
- sulfate
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/502—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
- C01F11/464—Sulfates of Ca from gases containing sulfur oxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F5/00—Compounds of magnesium
- C01F5/14—Magnesium hydroxide
- C01F5/22—Magnesium hydroxide from magnesium compounds with alkali hydroxides or alkaline- earth oxides or hydroxides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/454,271 US4996032A (en) | 1989-12-21 | 1989-12-21 | Process for removing sulfur dioxide from flue gases |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE109370T1 true ATE109370T1 (de) | 1994-08-15 |
Family
ID=23803997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT90124737T ATE109370T1 (de) | 1989-12-21 | 1990-12-19 | Verfahren zum entfernen von schwefeldioxyd aus rauchgasen. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4996032A (de) |
EP (1) | EP0434019B1 (de) |
AT (1) | ATE109370T1 (de) |
CA (1) | CA2032425C (de) |
DE (1) | DE69011301T2 (de) |
ES (1) | ES2057348T3 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT403015B (de) * | 1996-06-14 | 1997-10-27 | Austrian Energy & Environment | Verfahren zur entschwefelung von rauchgasen |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5260045A (en) * | 1991-11-22 | 1993-11-09 | Electric Power Research Institute | Modification of magnesium-enhanced lime flue gas desulfurization process to improve solids dewatering |
US5270026A (en) * | 1992-12-11 | 1993-12-14 | Dravo Lime Company | Sulfur dioxide scrubbing process producing purified magnesium hydroxide |
US5308509A (en) * | 1993-03-08 | 1994-05-03 | The Babcock & Wilcox Company | FGD performance enhancement by hydroclone and recycling steps |
DE19502632C2 (de) * | 1994-02-10 | 2002-06-20 | Ver Energiewerke Ag | Verfahren zum Betreiben einer Rauchgasentschwefelungsanlage für ein braunkohlenstaubgefeuertes Kraftwerk |
CA2147059C (en) * | 1994-04-28 | 1999-08-10 | John W. College | Magnesium-enhanced sulfur dioxide scrubbing with gypsum formation |
US5628811A (en) * | 1994-08-23 | 1997-05-13 | Dravo Lime Company | Method of ameliorating acid soil to enhance plant growth |
CA2159521C (en) * | 1994-10-07 | 1999-11-09 | Shigeo Iiyama | Method for desulfurizing exhaust gas |
DE19522587A1 (de) * | 1995-03-01 | 1996-09-12 | Ver Energiewerke Ag | Verfahren zum Betreiben einer Rauchgasentschwefelungsanlage für eine mit fossilen Brennstoffen und/oder Müll gefeuerten Anlage, insbesondere einer Kraftswerksanlage |
US5614158A (en) * | 1995-10-20 | 1997-03-25 | Dravo Lime Company | Process for removing sulfur dioxide from gases and producing gypsum and purified magnesium hydroxide |
US5827488A (en) * | 1996-09-06 | 1998-10-27 | Dravo Lime Company | Process for removing SO2 and NOx from a gaseous stream |
US5846286A (en) * | 1997-03-07 | 1998-12-08 | Dravo Lime Company | Method for removing NOx from a gas stream while producing an alkaline earth nitrate fertilizer composition |
US6214313B1 (en) * | 1999-04-13 | 2001-04-10 | Dravo Lime, Inc. | High-purity magnesium hydroxide and process for its production |
US6572832B2 (en) | 2001-03-27 | 2003-06-03 | Carmeuse North America Services, Inc. | Method of removing sulfur dioxide from a gaseous stream in a wet scrubbing unit |
US6997119B2 (en) * | 2002-07-23 | 2006-02-14 | Radway Jerrold E | Combustion emissions control and utilization of byproducts |
CA2628198A1 (en) * | 2005-11-05 | 2007-05-10 | Jerrold E. Radway | Control of combustion system emissions |
CA2704526C (en) * | 2007-11-01 | 2016-11-22 | Terra Materials, Llc | A method for stabilization and/or fixation of leachable metals |
US20110132282A1 (en) * | 2009-12-11 | 2011-06-09 | Christopher L. Abeyta | System and method for injecting compound into utility furnace |
US9303870B2 (en) | 2009-12-11 | 2016-04-05 | Power & Control Solutions, Inc. | System and method for injecting compound into utility furnace |
CN102390848B (zh) * | 2011-08-08 | 2013-07-24 | 河北科技大学 | 一种硫酸镁综合利用工艺 |
CN103950957A (zh) * | 2014-04-22 | 2014-07-30 | 彭振超 | 一种硫酸镁制备氢氧化镁的工艺方法 |
FR3042126B1 (fr) * | 2015-10-13 | 2017-12-01 | Lab Sa | Installation et procede d'epuration des gaz d'echappement d'un moteur d'un navire marin |
CN106422739B (zh) * | 2016-10-27 | 2022-07-15 | 航天环境工程有限公司 | 一种钙法催化裂化烟气脱硫除尘系统及应用 |
CN106799127A (zh) * | 2017-03-06 | 2017-06-06 | 哈尔滨理工大学 | 一种双碱法脱硫系统的废热回收装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3617212A (en) * | 1968-06-14 | 1971-11-02 | Chemical Construction Corp | Recovery of sulfur dioxide from waste gases |
US3919394A (en) * | 1973-05-14 | 1975-11-11 | Dravo Corp | Process for the removal of oxides of sulfur from a gaseous stream |
US4046856A (en) * | 1974-03-15 | 1977-09-06 | Kawasaki Jukogyo Kabushiki Kaisha | Method for removing sulfur oxide from stack gas |
US3985860A (en) * | 1975-09-22 | 1976-10-12 | Pullman Incorporated | Method for oxidation of SO2 scrubber sludge |
JPS53117683A (en) * | 1977-03-23 | 1978-10-14 | Kawasaki Heavy Ind Ltd | Removing method for sulfure oxides contained in exhayst gas |
DE2755252A1 (de) * | 1977-12-12 | 1979-07-05 | Babcock Bsh Ag | Verfahren zur entfernung von schwefeldioxid aus abgasen unter erzeugung von gips |
US4246245A (en) * | 1979-01-02 | 1981-01-20 | Bechtel International Corporation | SO2 Removal |
JPS55124530A (en) * | 1979-03-19 | 1980-09-25 | Babcock Hitachi Kk | Method for desulfurization of combustion exhaust gas |
US4490341A (en) * | 1983-09-01 | 1984-12-25 | The M. W. Kellogg Company | Flue gas desulfurization process |
JPS6058230A (ja) * | 1983-09-09 | 1985-04-04 | Babcock Hitachi Kk | 排煙脱硫方法および装置 |
US5039499A (en) * | 1988-04-29 | 1991-08-13 | Dravo Lime Company | Process for desulfurization of sulfur dioxide-containing gas streams |
-
1989
- 1989-12-21 US US07/454,271 patent/US4996032A/en not_active Expired - Lifetime
-
1990
- 1990-12-17 CA CA002032425A patent/CA2032425C/en not_active Expired - Lifetime
- 1990-12-19 DE DE69011301T patent/DE69011301T2/de not_active Expired - Fee Related
- 1990-12-19 ES ES90124737T patent/ES2057348T3/es not_active Expired - Lifetime
- 1990-12-19 EP EP90124737A patent/EP0434019B1/de not_active Expired - Lifetime
- 1990-12-19 AT AT90124737T patent/ATE109370T1/de not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT403015B (de) * | 1996-06-14 | 1997-10-27 | Austrian Energy & Environment | Verfahren zur entschwefelung von rauchgasen |
Also Published As
Publication number | Publication date |
---|---|
CA2032425C (en) | 1998-02-10 |
CA2032425A1 (en) | 1991-06-22 |
EP0434019A3 (en) | 1991-10-09 |
ES2057348T3 (es) | 1994-10-16 |
DE69011301D1 (de) | 1994-09-08 |
DE69011301T2 (de) | 1994-11-17 |
EP0434019A2 (de) | 1991-06-26 |
EP0434019B1 (de) | 1994-08-03 |
US4996032A (en) | 1991-02-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |