GB1366719A - Treatment of gases - Google Patents
Treatment of gasesInfo
- Publication number
- GB1366719A GB1366719A GB5811771A GB5811771A GB1366719A GB 1366719 A GB1366719 A GB 1366719A GB 5811771 A GB5811771 A GB 5811771A GB 5811771 A GB5811771 A GB 5811771A GB 1366719 A GB1366719 A GB 1366719A
- Authority
- GB
- United Kingdom
- Prior art keywords
- calcium
- gas
- tower
- absorbing
- sulphite
- 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 9
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 8
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 abstract 8
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 abstract 5
- 239000004295 calcium sulphite Substances 0.000 abstract 5
- 235000010261 calcium sulphite Nutrition 0.000 abstract 5
- 239000007788 liquid Substances 0.000 abstract 5
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 4
- 239000001175 calcium sulphate Substances 0.000 abstract 4
- 235000011132 calcium sulphate Nutrition 0.000 abstract 4
- 239000002250 absorbent Substances 0.000 abstract 3
- 230000002745 absorbent Effects 0.000 abstract 3
- 241001415288 Coccidae Species 0.000 abstract 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 2
- 239000006096 absorbing agent Substances 0.000 abstract 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract 2
- 239000000920 calcium hydroxide Substances 0.000 abstract 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract 2
- 239000000725 suspension Substances 0.000 abstract 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 239000000428 dust Substances 0.000 abstract 1
- 239000003546 flue gas Substances 0.000 abstract 1
- 229910052602 gypsum Inorganic materials 0.000 abstract 1
- 239000010440 gypsum Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000007921 spray Substances 0.000 abstract 1
- 239000004291 sulphur dioxide Substances 0.000 abstract 1
- 235000010269 sulphur dioxide Nutrition 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 239000002912 waste gas 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (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)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12803170 | 1970-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1366719A true GB1366719A (en) | 1974-09-11 |
Family
ID=14974780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5811771A Expired GB1366719A (en) | 1970-12-29 | 1971-12-14 | Treatment of gases |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3794714A (enExample) |
| DE (1) | DE2161475C3 (enExample) |
| FR (1) | FR2120758A5 (enExample) |
| GB (1) | GB1366719A (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5223999B2 (enExample) * | 1972-03-18 | 1977-06-28 | ||
| JPS5317989B2 (enExample) * | 1972-07-18 | 1978-06-12 | ||
| JPS5626616B2 (enExample) * | 1972-09-19 | 1981-06-19 | ||
| FR2203667A1 (en) * | 1972-10-24 | 1974-05-17 | Mitsubishi Heavy Ind Ltd | Wet process for flue gas desulphurisation - by two stage absorption with recirculation of lime suspension giving efficient absorption and low lime loss |
| JPS5217826B2 (enExample) * | 1974-05-31 | 1977-05-18 | ||
| US3919390A (en) * | 1974-07-12 | 1975-11-11 | Us Interior | Process and composition for cleaning hot fuel gas |
| US4040803A (en) * | 1975-02-11 | 1977-08-09 | Mitsubishi Jukogyo Kabushiki Kaisha | Wet waste flue gas desulfurizing process using lime as absorbent |
| US4060587A (en) * | 1975-06-30 | 1977-11-29 | National Lime Association | Gaseous and liquid reactant treatment |
| JPS5252871A (en) * | 1975-10-28 | 1977-04-28 | Mitsubishi Heavy Ind Ltd | Method of treating exhaust gas |
| FR2337691A1 (fr) * | 1976-01-09 | 1977-08-05 | Asturienne Mines Comp Royale | Procede de valorisation de solution aqueuse de chlorures de fer |
| US4256468A (en) * | 1977-12-28 | 1981-03-17 | Bethlehem Steel Corporation | Method for cleaning sinter plant gas emissions |
| DE3346865C1 (de) * | 1983-12-23 | 1985-04-18 | Air Fröhlich AG für Energierückgewinnung, Arbon | Verfahren und Vorrichtung zum Abscheiden von Schadstoffen aus einem Rauchgas |
| US8226754B2 (en) * | 2008-10-15 | 2012-07-24 | Urs Corporation | Low cost wet lime/limestone/sodium FGD system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2080779A (en) * | 1937-05-18 | Purification of combustion gases | ||
| US2090142A (en) * | 1933-12-28 | 1937-08-17 | Ici Ltd | Wet purification of gases |
| US2090143A (en) * | 1934-03-10 | 1937-08-17 | Ici Ltd | Gas washing |
| US2233841A (en) * | 1936-08-07 | 1941-03-04 | Cons Mining & Smelting Company | Process for recovery of sulphur dioxide from gases |
-
1971
- 1971-11-16 US US00199213A patent/US3794714A/en not_active Expired - Lifetime
- 1971-12-07 FR FR7143820A patent/FR2120758A5/fr not_active Expired
- 1971-12-10 DE DE2161475A patent/DE2161475C3/de not_active Expired
- 1971-12-14 GB GB5811771A patent/GB1366719A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2161475C3 (de) | 1975-01-16 |
| US3794714A (en) | 1974-02-26 |
| DE2161475A1 (de) | 1972-07-13 |
| FR2120758A5 (enExample) | 1972-08-18 |
| DE2161475B2 (de) | 1974-05-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1366719A (en) | Treatment of gases | |
| ES8102833A1 (es) | Procedimiento para lavar el dioxido de azufre de una corriente gaseosa | |
| GB1366720A (en) | Treatment of gases | |
| GB1389730A (en) | Method of treatment of gas containing sulphur dioxide | |
| GB1433762A (en) | Mehtod of removing nitrogen and other oxides from gas streams | |
| ES2037831T3 (es) | Desulfuracion de gas de combustion. | |
| GB1493980A (en) | Method of treating an exhaust gas | |
| GB1412055A (en) | Method for desulphurizing a waste gas | |
| ES2007250A6 (es) | Procedimiento para eliminar en humedo dioxido de azufre. | |
| GB1455163A (en) | Removal of sulphur dioxide from gases | |
| GB1529804A (en) | Purification of pollutant-containing gases | |
| GB1389372A (en) | Removal of sulphur dioxide from waste gases | |
| GB1434885A (en) | Removing sulphur oxides from gases | |
| GB1334185A (en) | Production of gypsum from combustion exhaust gas | |
| ES394621A1 (es) | Un metodo para tratar una disolucion acuosa que contiene sulfito. | |
| DE2960562D1 (en) | Separation of sulfur dioxide from waste waters and on occasion from waste gases | |
| ES8407090A1 (es) | Procedimiento para la desulfuracion continua de un gas de combustion o de chimenea. | |
| GB1518247A (en) | Process for treating exhaust gases | |
| GB1514726A (en) | Method of treating an exhaust gas | |
| GB1431602A (en) | Method for removing sulphur dioxide from a combustion exhaust gas | |
| EP0236852A3 (en) | Process for reducing the chloride load of wet flue gas desulfurisation plants | |
| GB1509974A (en) | Oxidation of nitric oxide | |
| DE471380C (de) | Verfahren zur Reinigung von Schwefelwasserstoff enthaltenden Gasen | |
| GB1182255A (en) | Improvements in or relating to Hydrogen Sulphide Removal from Gases. | |
| GB1435805A (en) | Removal of sulphur dioxide from waste gases |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |