GB1450845A - Method for removal of sulphur dioxide from gases - Google Patents
Method for removal of sulphur dioxide from gasesInfo
- Publication number
- GB1450845A GB1450845A GB2945574A GB2945574A GB1450845A GB 1450845 A GB1450845 A GB 1450845A GB 2945574 A GB2945574 A GB 2945574A GB 2945574 A GB2945574 A GB 2945574A GB 1450845 A GB1450845 A GB 1450845A
- Authority
- GB
- United Kingdom
- Prior art keywords
- absorbent
- rich
- aqueous
- contacted
- aqueous absorbent
- 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
- 239000007789 gas Substances 0.000 title abstract 7
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 4
- 239000004291 sulphur dioxide Substances 0.000 title abstract 3
- 235000010269 sulphur dioxide Nutrition 0.000 title abstract 3
- 230000002745 absorbent Effects 0.000 abstract 11
- 239000002250 absorbent Substances 0.000 abstract 11
- 239000000203 mixture Substances 0.000 abstract 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 2
- 239000005864 Sulphur Substances 0.000 abstract 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract 1
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 239000001509 sodium citrate Substances 0.000 abstract 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 abstract 1
- 239000001488 sodium phosphate Substances 0.000 abstract 1
- 229910000162 sodium phosphate Inorganic materials 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
-
- 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
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/05—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US37836273A | 1973-07-11 | 1973-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1450845A true GB1450845A (en) | 1976-09-29 |
Family
ID=23492844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2945574A Expired GB1450845A (en) | 1973-07-11 | 1974-07-03 | Method for removal of sulphur dioxide from gases |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5039286A (enrdf_load_stackoverflow) |
| BE (1) | BE817573A (enrdf_load_stackoverflow) |
| CA (1) | CA1039030A (enrdf_load_stackoverflow) |
| DE (1) | DE2432749A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2236546B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1450845A (enrdf_load_stackoverflow) |
| IT (1) | IT1016353B (enrdf_load_stackoverflow) |
| NL (1) | NL7409209A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3607029A1 (de) * | 1985-03-08 | 1986-10-02 | Jgc Corp., Tokio/Tokyo | Verfahren zur entschwefelung von schwefelwasserstoff enthaltendem gas |
| EP0170253A3 (de) * | 1984-08-02 | 1987-04-22 | Linde Aktiengesellschaft | Verfahren zur Erzeugung von elementarem Schwefel |
| CN100386303C (zh) * | 2004-12-27 | 2008-05-07 | 西安建筑科技大学 | 一种用超声波强化脱除柠檬酸盐溶液中二氧化硫的方法 |
| CN100395225C (zh) * | 2004-12-24 | 2008-06-18 | 西安建筑科技大学 | 一种脱除柠檬酸盐溶液中二氧化硫的方法 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5224982A (en) * | 1975-08-21 | 1977-02-24 | Tsukishima Kikai Co Ltd | Exhaust gas desulfurization process |
| FR2532190A1 (fr) * | 1982-08-25 | 1984-03-02 | Raffinage Cie Francaise | Dispositif pour l'elimination a froid de l'hydrogene sulfure contenu dans un melange gazeux, par reaction sur de l'anhydride sulfureux, et pour la separation du soufre solide ainsi produit |
| CA1218516A (en) * | 1983-05-02 | 1987-03-03 | John C. Orcutt | Treatment of low concentration h.sub.2s gas streams in liquid phase claus reactor |
| CA1223716A (en) * | 1983-11-14 | 1987-07-07 | Raymond J. Donahue | Liquid phase claus reaction |
| AT394955B (de) * | 1990-06-06 | 1992-08-10 | Schmid Peter J | Verfahren zur reinigung von rauchgasen |
| FR3106063B1 (fr) * | 2020-01-10 | 2022-06-10 | Prevor Int | Système de décontamination chimique de gaz corrosifs |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU615841A3 (ru) * | 1971-10-18 | 1978-07-15 | Стауффер Кемикал Компани (Фирма) | Способ извлечени двуокиси серы из отход щих газов |
| JPS5228113A (en) * | 1975-08-29 | 1977-03-02 | Nippon Concrete Ind Co Ltd | Casing for excavating pile driving hole |
-
1974
- 1974-06-07 CA CA201,923A patent/CA1039030A/en not_active Expired
- 1974-06-27 FR FR7422463A patent/FR2236546B1/fr not_active Expired
- 1974-07-03 GB GB2945574A patent/GB1450845A/en not_active Expired
- 1974-07-08 NL NL7409209A patent/NL7409209A/xx not_active Application Discontinuation
- 1974-07-08 DE DE19742432749 patent/DE2432749A1/de not_active Withdrawn
- 1974-07-09 JP JP49079053A patent/JPS5039286A/ja active Pending
- 1974-07-09 IT IT5199074A patent/IT1016353B/it active
- 1974-07-11 BE BE7000542A patent/BE817573A/xx unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0170253A3 (de) * | 1984-08-02 | 1987-04-22 | Linde Aktiengesellschaft | Verfahren zur Erzeugung von elementarem Schwefel |
| DE3607029A1 (de) * | 1985-03-08 | 1986-10-02 | Jgc Corp., Tokio/Tokyo | Verfahren zur entschwefelung von schwefelwasserstoff enthaltendem gas |
| CN100395225C (zh) * | 2004-12-24 | 2008-06-18 | 西安建筑科技大学 | 一种脱除柠檬酸盐溶液中二氧化硫的方法 |
| CN100386303C (zh) * | 2004-12-27 | 2008-05-07 | 西安建筑科技大学 | 一种用超声波强化脱除柠檬酸盐溶液中二氧化硫的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5039286A (enrdf_load_stackoverflow) | 1975-04-11 |
| CA1039030A (en) | 1978-09-26 |
| NL7409209A (nl) | 1975-01-14 |
| BE817573A (nl) | 1975-01-13 |
| FR2236546A1 (enrdf_load_stackoverflow) | 1975-02-07 |
| IT1016353B (it) | 1977-05-30 |
| AU7008674A (en) | 1975-12-18 |
| DE2432749A1 (de) | 1975-01-30 |
| FR2236546B1 (enrdf_load_stackoverflow) | 1980-08-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |