GB1346838A - Removal of sulphur dioxide from gas streams - Google Patents
Removal of sulphur dioxide from gas streamsInfo
- Publication number
- GB1346838A GB1346838A GB4993571A GB1346838DA GB1346838A GB 1346838 A GB1346838 A GB 1346838A GB 4993571 A GB4993571 A GB 4993571A GB 1346838D A GB1346838D A GB 1346838DA GB 1346838 A GB1346838 A GB 1346838A
- Authority
- GB
- United Kingdom
- Prior art keywords
- stream
- magnesium
- gas
- sulphite
- streams
- 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
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title abstract 8
- 235000010269 sulphur dioxide Nutrition 0.000 title abstract 4
- 239000004291 sulphur dioxide Substances 0.000 title abstract 4
- 239000007789 gas Substances 0.000 abstract 7
- 239000007788 liquid Substances 0.000 abstract 5
- JESHZQPNPCJVNG-UHFFFAOYSA-L magnesium;sulfite Chemical compound [Mg+2].[O-]S([O-])=O JESHZQPNPCJVNG-UHFFFAOYSA-L 0.000 abstract 5
- 239000000395 magnesium oxide Substances 0.000 abstract 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract 4
- LPHFLPKXBKBHRW-UHFFFAOYSA-L magnesium;hydrogen sulfite Chemical compound [Mg+2].OS([O-])=O.OS([O-])=O LPHFLPKXBKBHRW-UHFFFAOYSA-L 0.000 abstract 4
- 238000005201 scrubbing Methods 0.000 abstract 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 2
- 239000005864 Sulphur Substances 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 239000010881 fly ash Substances 0.000 abstract 1
- FXBYOMANNHFNQV-UHFFFAOYSA-L magnesium;hydrogen sulfate Chemical compound [Mg+2].OS([O-])(=O)=O.OS([O-])(=O)=O FXBYOMANNHFNQV-UHFFFAOYSA-L 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
- 239000011343 solid material Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000002912 waste gas Substances 0.000 abstract 1
- 239000002699 waste material Substances 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
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/60—Isolation of sulfur dioxide from gases
-
- 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
- C01F5/42—Magnesium sulfites
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7137710A FR2111617A5 (https=) | 1971-10-20 | 1971-10-20 | |
| GB4993571 | 1971-10-27 | ||
| BE774521A BE774521A (fr) | 1971-10-20 | 1971-10-27 | Elimination de l'anhydride sulfureux de courants de gaz |
| NL7114895A NL7114895A (https=) | 1971-10-20 | 1971-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1346838A true GB1346838A (en) | 1974-02-13 |
Family
ID=27424987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4993571A Expired GB1346838A (en) | 1971-10-20 | 1971-10-27 | Removal of sulphur dioxide from gas streams |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE774521A (https=) |
| FR (1) | FR2111617A5 (https=) |
| GB (1) | GB1346838A (https=) |
| NL (1) | NL7114895A (https=) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008021624A1 (en) * | 2006-08-11 | 2008-02-21 | Alstom Technology Ltd | System and process for cleaning a flue gas stream |
| AU2012258397B2 (en) * | 2011-11-28 | 2014-02-06 | Conocophillips Company | Solvent loading system |
| CN113088339A (zh) * | 2021-03-31 | 2021-07-09 | 重庆朗福环保科技有限公司 | 一种高炉煤气精脱硫装置 |
| CN114307482A (zh) * | 2022-01-04 | 2022-04-12 | 常山孚康氟化钙有限公司 | 一种萤石粉回收处理系统 |
| CN116267511A (zh) * | 2023-02-23 | 2023-06-23 | 昆明理工大学 | 高钙镁磷基固废耦合生物质煅烧制备营养土的装置及方法 |
-
1971
- 1971-10-20 FR FR7137710A patent/FR2111617A5/fr not_active Expired
- 1971-10-27 GB GB4993571A patent/GB1346838A/en not_active Expired
- 1971-10-27 BE BE774521A patent/BE774521A/xx unknown
- 1971-10-28 NL NL7114895A patent/NL7114895A/xx unknown
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008021624A1 (en) * | 2006-08-11 | 2008-02-21 | Alstom Technology Ltd | System and process for cleaning a flue gas stream |
| AU2012258397B2 (en) * | 2011-11-28 | 2014-02-06 | Conocophillips Company | Solvent loading system |
| CN113088339A (zh) * | 2021-03-31 | 2021-07-09 | 重庆朗福环保科技有限公司 | 一种高炉煤气精脱硫装置 |
| CN114307482A (zh) * | 2022-01-04 | 2022-04-12 | 常山孚康氟化钙有限公司 | 一种萤石粉回收处理系统 |
| CN116267511A (zh) * | 2023-02-23 | 2023-06-23 | 昆明理工大学 | 高钙镁磷基固废耦合生物质煅烧制备营养土的装置及方法 |
| CN116267511B (zh) * | 2023-02-23 | 2024-05-10 | 昆明理工大学 | 高钙镁磷基固废耦合生物质煅烧制备营养土的装置及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2111617A5 (https=) | 1972-06-02 |
| NL7114895A (https=) | 1973-05-02 |
| BE774521A (fr) | 1972-04-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLE | Entries relating assignments, transmissions, licences in the register of patents | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |