ATE98512T1 - Schwefeldioxidentfernung aus rauchgasen mit sulfitoxidationsunterdrueckung. - Google Patents
Schwefeldioxidentfernung aus rauchgasen mit sulfitoxidationsunterdrueckung.Info
- Publication number
- ATE98512T1 ATE98512T1 AT90124736T AT90124736T ATE98512T1 AT E98512 T1 ATE98512 T1 AT E98512T1 AT 90124736 T AT90124736 T AT 90124736T AT 90124736 T AT90124736 T AT 90124736T AT E98512 T1 ATE98512 T1 AT E98512T1
- Authority
- AT
- Austria
- Prior art keywords
- lime
- flue gases
- calcium
- sulfire
- dioxide removal
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/64—Thiosulfates; Dithionites; Polythionates
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/462,083 US4976937A (en) | 1990-01-08 | 1990-01-08 | Sulfur dioxide removal from flue gases with sulfite oxidation inhibition |
EP90124736A EP0436890B1 (de) | 1990-01-08 | 1990-12-19 | Schwefeldioxidentfernung aus Rauchgasen mit Sulfitoxidationsunterdrückung |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE98512T1 true ATE98512T1 (de) | 1994-01-15 |
Family
ID=23835111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT90124736T ATE98512T1 (de) | 1990-01-08 | 1990-12-19 | Schwefeldioxidentfernung aus rauchgasen mit sulfitoxidationsunterdrueckung. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4976937A (de) |
EP (1) | EP0436890B1 (de) |
AT (1) | ATE98512T1 (de) |
CA (1) | CA2033560C (de) |
DE (1) | DE69005282T2 (de) |
ES (1) | ES2048401T3 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5034204A (en) * | 1989-12-22 | 1991-07-23 | Electric Power Research Institute | Flue gas desulfurization process |
US5266285A (en) * | 1992-04-13 | 1993-11-30 | Southern Indiana Gas And Electric Company | Sodium-enhanced lime scrubbing method for removing sulfur dioxide from gaseous streams |
US5558848A (en) * | 1993-08-20 | 1996-09-24 | Moser; Robert E. | Clear liquid acid flue gas desulfurization system |
US5695727A (en) * | 1996-03-05 | 1997-12-09 | Dravo Lime Company | Process for removing sulfur dioxide and nitrogen oxides from a hot gaseous stream with ferrous chelate regeneration |
US6099816A (en) * | 1996-07-24 | 2000-08-08 | Dravo Lime, Inc. | Process for desulfurizing a sulfur-dioxide containing gas |
CN1091391C (zh) * | 1997-01-21 | 2002-09-25 | 广西恭城银殿集团有限责任公司 | 一种用于湿式洗涤法吸收废气中二氧化硫的乳浊液 |
US6984368B2 (en) * | 2003-06-09 | 2006-01-10 | Tessenderlo Kerley, Inc. | Process for preparing calcium thiosulfate solution |
US6921523B2 (en) * | 2003-10-14 | 2005-07-26 | Tessenderlo Kerley, Inc. | Magnesium thiosulfate solution and process for preparing same |
US7645430B2 (en) * | 2007-10-08 | 2010-01-12 | Alcoa Inc. | Systems and methods for removing gaseous pollutants from a gas stream |
US8454929B2 (en) | 2010-04-21 | 2013-06-04 | Tessenderlo Kerley, Inc. | Continuous process for preparation of calcium thiosulfate liquid solution |
US8034318B1 (en) * | 2010-04-21 | 2011-10-11 | Tessenderlo Kerley, Inc. | Process for preparation of calcium thiosulfate liquid solution from lime, sulfur, and sulfur dioxide |
US8894748B2 (en) | 2012-08-21 | 2014-11-25 | Alcoa Inc. | Systems and methods for removing particulate matter from a gas stream |
US9327237B2 (en) | 2014-07-23 | 2016-05-03 | Alcoa Inc. | Systems and methods for removing sulfur dioxide from a gas stream |
US10005667B2 (en) * | 2015-12-30 | 2018-06-26 | Tessenderlo Kerley, Inc. | Sulfur dioxide scrubbing system and process for producing potassium products |
WO2019040419A1 (en) | 2017-08-23 | 2019-02-28 | Ecolab Usa Inc. | ELEMENTARY SULFUR DISPERSANT FOR FIGHTING WATER DISTRIBUTION SYSTEMS ENCROSSMENT |
CN110354640B (zh) * | 2019-07-03 | 2021-12-14 | 广西夏阳环保科技有限公司 | 一种用于大气脱硫的高效复合脱硫剂 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1336957A (en) * | 1918-11-20 | 1920-04-13 | Frank O Moburg | Dry lime and sulfur product and method of making the same |
US3644087A (en) * | 1970-02-09 | 1972-02-22 | Universal Oil Prod Co | Process for scrubbing sulfur dioxide from a gas stream |
US3904743A (en) * | 1970-09-01 | 1975-09-09 | Universal Oil Prod Co | Continuous process for scrubbing SO{HD 2 {B from a gas stream and making sulfur |
CA988679A (en) * | 1972-02-02 | 1976-05-11 | Consolidation Coal Company | Treatment of gases containing sulfur dioxide |
US3919394A (en) * | 1973-05-14 | 1975-11-11 | Dravo Corp | Process for the removal of oxides of sulfur from a gaseous stream |
GB1528454A (en) * | 1974-12-13 | 1978-10-11 | Davy Powergas Ltd | Sulphur dioxide removal or recovery |
US4634582A (en) * | 1985-11-18 | 1987-01-06 | The M. W. Kellogg Company | Sulfur dioxide removal process |
US4690805A (en) * | 1986-03-11 | 1987-09-01 | Nl Industries, Inc. | Process for removal of mercaptans from gas streams |
-
1990
- 1990-01-08 US US07/462,083 patent/US4976937A/en not_active Expired - Fee Related
- 1990-12-19 ES ES90124736T patent/ES2048401T3/es not_active Expired - Lifetime
- 1990-12-19 DE DE90124736T patent/DE69005282T2/de not_active Expired - Fee Related
- 1990-12-19 AT AT90124736T patent/ATE98512T1/de not_active IP Right Cessation
- 1990-12-19 EP EP90124736A patent/EP0436890B1/de not_active Expired - Lifetime
-
1991
- 1991-01-03 CA CA002033560A patent/CA2033560C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2033560A1 (en) | 1991-07-09 |
EP0436890A1 (de) | 1991-07-17 |
DE69005282D1 (de) | 1994-01-27 |
EP0436890B1 (de) | 1993-12-15 |
US4976937A (en) | 1990-12-11 |
ES2048401T3 (es) | 1994-03-16 |
DE69005282T2 (de) | 1994-05-05 |
CA2033560C (en) | 1999-03-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE98512T1 (de) | Schwefeldioxidentfernung aus rauchgasen mit sulfitoxidationsunterdrueckung. | |
CA1043983A (en) | Process for sulfur dioxide removal from combustion gases | |
DE69114472T2 (de) | Verfahren zur Entfernung von Schwefeldioxid unter Bildung von Gips und Magnesiumhydroxid. | |
DE68916104T2 (de) | Verfahren zur Entschwefelung eines Schwefeldioxyd enthaltenden Gasstromes. | |
DE69011301T2 (de) | Verfahren zum Entfernen von Schwefeldioxyd aus Rauchgasen. | |
PT1109614E (pt) | Processo para controlar o derrame de amoniaco na reducao de emissao de dioxido de enxofre | |
RU97111848A (ru) | Способ отделения газообразных загрязнений от горячих процессных газов | |
TW353624B (en) | Desulfurization process for flue gases | |
ES2007250A6 (es) | Procedimiento para eliminar en humedo dioxido de azufre. | |
ATE129425T1 (de) | Entfernung von schwefeldioxyd mit einem modifizierten kalk. | |
DE69500717D1 (de) | Magnesium-unterstützte Auswaschung von Schwefeldioxid mit Herstellung von Gips | |
CS198265B2 (en) | Method of treating the waste gases | |
DK0518585T3 (da) | Fremgangsmåde til afsvovlning af røggas | |
US4167578A (en) | Method for removing sulfur and nitrogen compounds from a gas mixture | |
DK0680373T3 (da) | Metode og apparatur til rensning af gasser, der indeholder svovldioxid | |
GB1435805A (en) | Removal of sulphur dioxide from waste gases | |
SE448866B (sv) | Forfarande for framstellning av rena magnesiumforeningar sasom mg(hso?713)?712 och/eller mgso?714 | |
SK154890A3 (en) | Method for processing concentrated solution of sodium sulfite, sodium sulfate and sodium thiosulfate | |
SE9702229L (sv) | Förfarande för avsvavling av gaser, såsom rökgaser från förbränningsanläggningar | |
DE3560615D1 (en) | Process and apparatus for the desulfurization of fumes | |
JPS5575727A (en) | Slurry ph regulating method at wet desulfurization apparatus | |
JPS59199019A (ja) | 排煙脱硫方法 | |
FELKER et al. | Magnesia spray absorption for the removal of SO 2 from flue gas | |
JPH0221853B2 (de) | ||
KR900001403A (ko) | 연료가스 탈황시의 해수의 사용방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |