FR2323632A1 - Procede de traitement d'effluents gazeux contenant de l'anhydride sulfureux - Google Patents
Procede de traitement d'effluents gazeux contenant de l'anhydride sulfureuxInfo
- Publication number
- FR2323632A1 FR2323632A1 FR7432695A FR7432695A FR2323632A1 FR 2323632 A1 FR2323632 A1 FR 2323632A1 FR 7432695 A FR7432695 A FR 7432695A FR 7432695 A FR7432695 A FR 7432695A FR 2323632 A1 FR2323632 A1 FR 2323632A1
- Authority
- FR
- France
- Prior art keywords
- activator
- waste gas
- h2so4
- contg
- soln
- 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.)
- Granted
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title abstract 8
- 235000011149 sulphuric acid Nutrition 0.000 title abstract 8
- 239000012190 activator Substances 0.000 title abstract 4
- 239000002912 waste gas Substances 0.000 title abstract 4
- 230000005855 radiation Effects 0.000 title abstract 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title 1
- 150000002696 manganese Chemical class 0.000 title 1
- 239000001301 oxygen Substances 0.000 title 1
- 229910052760 oxygen Inorganic materials 0.000 title 1
- 235000010269 sulphur dioxide Nutrition 0.000 title 1
- 239000004291 sulphur dioxide Substances 0.000 title 1
- 239000001117 sulphuric acid Substances 0.000 title 1
- 239000003054 catalyst Substances 0.000 abstract 2
- 229910021380 Manganese Chloride Inorganic materials 0.000 abstract 1
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 239000011565 manganese chloride Substances 0.000 abstract 1
- 235000002867 manganese chloride Nutrition 0.000 abstract 1
- MIVBAHRSNUNMPP-UHFFFAOYSA-N manganese(II) nitrate Inorganic materials [Mn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MIVBAHRSNUNMPP-UHFFFAOYSA-N 0.000 abstract 1
- 229910000158 manganese(II) phosphate Inorganic materials 0.000 abstract 1
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 abstract 1
- 229910000357 manganese(II) sulfate Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
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
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes
- C01B17/775—Liquid phase contacting processes or wet catalysis processes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Treating Waste Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7432695A FR2323632A1 (fr) | 1974-09-27 | 1974-09-27 | Procede de traitement d'effluents gazeux contenant de l'anhydride sulfureux |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7432695A FR2323632A1 (fr) | 1974-09-27 | 1974-09-27 | Procede de traitement d'effluents gazeux contenant de l'anhydride sulfureux |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2323632A1 true FR2323632A1 (fr) | 1977-04-08 |
| FR2323632B1 FR2323632B1 (fr) | 1979-06-08 |
Family
ID=9143521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7432695A Granted FR2323632A1 (fr) | 1974-09-27 | 1974-09-27 | Procede de traitement d'effluents gazeux contenant de l'anhydride sulfureux |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2323632A1 (fr) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2186285A1 (fr) * | 1972-05-31 | 1974-01-11 | Air Liquide |
-
1974
- 1974-09-27 FR FR7432695A patent/FR2323632A1/fr active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2186285A1 (fr) * | 1972-05-31 | 1974-01-11 | Air Liquide |
Non-Patent Citations (1)
| Title |
|---|
| ZEITSCHRIFT FUR ANORG. UND ALLG. CHEMIE, BAND 331, 1964, PAGES 289-306 R.SCHRADER ) * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2323632B1 (fr) | 1979-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Freiberg | The mechanism of iron catalyzed oxidation of SO2 in oxygenated solutions | |
| SE8100677L (sv) | Forfaringssett for absorption i sjovatten av svaveloxider fran rokgaser | |
| DE3382685D1 (de) | Verfahren und vorrichtung zur behandlung von chlor enthaltendem abwasser. | |
| GB1389730A (en) | Method of treatment of gas containing sulphur dioxide | |
| GB1455329A (en) | Process for removing nitrogen oxides from gas | |
| ES434311A1 (es) | Procedimiento para impedir la formacion de emulsion en la elaboracion de mezclas de oxorreaccion conteniendo butiral- dehidos y cobalto. | |
| GB1473146A (fr) | ||
| ES411067A1 (es) | Procedimiento para depuracion del mercurio de gases meta- lurgicos conteniendo anhidrido sufuroso. | |
| GB1492068A (en) | Method for removing sulphur dioxide from an exhaust gas | |
| NL168141C (nl) | Werkwijze voor het behandelen van stikstofoxiden en zwaveloxiden bevattende afgassen, met een waterige oplossing van fe(ii)-ionen, een aminopolycarbonzuur en een sulfiet. | |
| GB1503085A (en) | Method for removing sulphur dioxide from an exhaust gas | |
| ES392133A1 (es) | Procedimiento de preparacion de acido nitrico muy concen- trado. | |
| GB1241576A (en) | Treatment of gases containing "no" | |
| GB1514726A (en) | Method of treating an exhaust gas | |
| GB1536774A (en) | Carboxylated pullulan and method for producing same | |
| FR2451219A1 (fr) | Carbone catalytique pour l'oxydation d'oxyde de carbone en presence d'anhydride sulfureux | |
| GB1356653A (en) | Catalytic oxidation of so2 to so3 | |
| GB1413836A (en) | Oxidation catalysts | |
| FR2283721A1 (fr) | Procede d'elimination selectif des oxydes d'azote dans les effluents de combustion | |
| GB1431602A (en) | Method for removing sulphur dioxide from a combustion exhaust gas | |
| FR2304390A1 (fr) | Procede d'elimination des oxydes d'azote dans des gaz rejetes | |
| GB1354238A (en) | Treatment of effluents | |
| FR2369210A1 (fr) | Procede reduisant les taux de rejet en oxydes d | |
| FR2260534A1 (en) | Metal sulphate -catalysed oxidation of calcium sulphite - using air or oxygen in an acid soln | |
| FR2311753A1 (fr) | Procede de preparation de l'acide sulfurique |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |