CA987885A - Method for removing sulfur dioxide in the form of gypsum from a combustion exhaust gas - Google Patents
Method for removing sulfur dioxide in the form of gypsum from a combustion exhaust gasInfo
- Publication number
- CA987885A CA987885A CA185,356A CA185356A CA987885A CA 987885 A CA987885 A CA 987885A CA 185356 A CA185356 A CA 185356A CA 987885 A CA987885 A CA 987885A
- Authority
- CA
- Canada
- Prior art keywords
- gypsum
- exhaust gas
- sulfur dioxide
- combustion exhaust
- removing sulfur
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Geology (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)
- Treating Waste Gases (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47112655A JPS5147436B2 (de) | 1972-11-10 | 1972-11-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA987885A true CA987885A (en) | 1976-04-27 |
Family
ID=14592147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA185,356A Expired CA987885A (en) | 1972-11-10 | 1973-11-08 | Method for removing sulfur dioxide in the form of gypsum from a combustion exhaust gas |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5147436B2 (de) |
CA (1) | CA987885A (de) |
DE (1) | DE2356100A1 (de) |
FR (1) | FR2206118B1 (de) |
GB (1) | GB1431602A (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1547423A (en) * | 1975-03-31 | 1979-06-20 | Japan Government | Gypsum whisker composites |
DE2522439C2 (de) * | 1975-05-21 | 1985-08-14 | Saarberg-Hölter-Umwelttechnik GmbH, 6600 Saarbrücken | Verwendung des bei der Acetylenerzeugung aus Calciumcarbid anfallenden Carbidkalkes |
DK110079A (da) * | 1979-03-16 | 1980-09-17 | Smidth & Co As F L | Anlaeg til selektiv fjernelse af flyveakske og brugt absorberingsmiddel for flygtige stoffer fra roeggasser |
DE3415541A1 (de) * | 1984-04-26 | 1985-10-31 | Deutsche Babcock Anlagen Ag, 4200 Oberhausen | Verfahren und vorrichtung zum entschwefeln von rauchgasen |
CN112619372A (zh) * | 2020-12-17 | 2021-04-09 | 襄阳龙蟒钛业有限公司 | 一种新型煅烧尾气脱硫方法 |
CN113336253A (zh) * | 2021-05-24 | 2021-09-03 | 昆明理工大学 | 一种用高浓度so2提取高铝煤矸石中氧化铝的方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5017318B1 (de) * | 1970-12-29 | 1975-06-19 |
-
1972
- 1972-11-10 JP JP47112655A patent/JPS5147436B2/ja not_active Expired
-
1973
- 1973-11-08 CA CA185,356A patent/CA987885A/en not_active Expired
- 1973-11-09 DE DE19732356100 patent/DE2356100A1/de active Pending
- 1973-11-09 FR FR7339950A patent/FR2206118B1/fr not_active Expired
- 1973-11-09 GB GB5225273A patent/GB1431602A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2206118A1 (de) | 1974-06-07 |
GB1431602A (en) | 1976-04-14 |
JPS4972198A (de) | 1974-07-12 |
DE2356100A1 (de) | 1974-05-22 |
FR2206118B1 (de) | 1976-10-01 |
JPS5147436B2 (de) | 1976-12-15 |
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