FR2130690A1 - Sulphuric acid prodn - by contact process operated at reduced temp - Google Patents
Sulphuric acid prodn - by contact process operated at reduced tempInfo
- Publication number
- FR2130690A1 FR2130690A1 FR7210494A FR7210494A FR2130690A1 FR 2130690 A1 FR2130690 A1 FR 2130690A1 FR 7210494 A FR7210494 A FR 7210494A FR 7210494 A FR7210494 A FR 7210494A FR 2130690 A1 FR2130690 A1 FR 2130690A1
- Authority
- FR
- France
- Prior art keywords
- catalyst
- sulphuric acid
- contact process
- process operated
- sec
- 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.)
- Pending
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 235000011149 sulphuric acid Nutrition 0.000 title abstract 2
- 239000001117 sulphuric acid Substances 0.000 title 1
- 239000003054 catalyst Substances 0.000 abstract 3
- 238000006555 catalytic reaction Methods 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000010425 asbestos Substances 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 229910052895 riebeckite Inorganic materials 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
- C01B17/765—Multi-stage SO3-conversion
- C01B17/7655—Multi-stage SO3-conversion with intermediate absorption
-
- 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
- C01B17/80—Apparatus
- C01B17/803—Converters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712114667 DE2114667A1 (de) | 1971-03-26 | 1971-03-26 | Verfahren, Vorrichtung und Katalysator für die Herstellung von Oleum und Schwefelsäure durch katalytisch^ Oxydation von SO tief 2 zu SO tief 3 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2130690A1 true FR2130690A1 (en) | 1972-11-03 |
Family
ID=5802826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7210494A Pending FR2130690A1 (en) | 1971-03-26 | 1972-03-24 | Sulphuric acid prodn - by contact process operated at reduced temp |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT313310B (enExample) |
| BE (1) | BE781215A (enExample) |
| BR (1) | BR7201759D0 (enExample) |
| DD (1) | DD95223A5 (enExample) |
| DE (1) | DE2114667A1 (enExample) |
| FR (1) | FR2130690A1 (enExample) |
| IT (1) | IT952369B (enExample) |
| NL (1) | NL7204001A (enExample) |
| ZA (1) | ZA722008B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0042829A1 (en) * | 1980-06-19 | 1981-12-30 | Boliden Aktiebolag | A method of manufacturing sulphuric acid |
-
1971
- 1971-03-26 DE DE19712114667 patent/DE2114667A1/de active Pending
-
1972
- 1972-03-24 ZA ZA722008A patent/ZA722008B/xx unknown
- 1972-03-24 DD DD161797A patent/DD95223A5/xx unknown
- 1972-03-24 BE BE781215A patent/BE781215A/xx unknown
- 1972-03-24 BR BR1759/72A patent/BR7201759D0/pt unknown
- 1972-03-24 FR FR7210494A patent/FR2130690A1/fr active Pending
- 1972-03-24 NL NL7204001A patent/NL7204001A/xx unknown
- 1972-03-24 IT IT49205/72A patent/IT952369B/it active
- 1972-03-24 AT AT256472A patent/AT313310B/de not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0042829A1 (en) * | 1980-06-19 | 1981-12-30 | Boliden Aktiebolag | A method of manufacturing sulphuric acid |
Also Published As
| Publication number | Publication date |
|---|---|
| DD95223A5 (enExample) | 1973-01-20 |
| NL7204001A (enExample) | 1972-09-28 |
| DE2114667A1 (de) | 1972-10-05 |
| BE781215A (fr) | 1972-09-25 |
| AT313310B (de) | 1974-02-11 |
| IT952369B (it) | 1973-07-20 |
| ZA722008B (en) | 1972-12-27 |
| BR7201759D0 (pt) | 1973-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB904982A (en) | A process for the preparation of sulphur trioxide | |
| ES390642A1 (es) | Un procedimiento de etapas de conversion multiples para producir anhidrido sulfurico. | |
| GB1472166A (en) | Process and apparatus for the production of concentrated sulphuric acid and/or oleum | |
| ES448720A1 (es) | Procedimiento para la preparacion de acido sulfurico. | |
| FR2130690A1 (en) | Sulphuric acid prodn - by contact process operated at reduced temp | |
| GB979383A (en) | Oxidation of carbon compounds | |
| US3294487A (en) | Process for producing sulphuric acid | |
| GB1413836A (en) | Oxidation catalysts | |
| ES412848A1 (es) | Procedimiento para la reaccion catalitica de gases con con-tenido elevado en so2. | |
| US3950491A (en) | Reactivation of automobile exhaust oxidation catalyst | |
| GB1356653A (en) | Catalytic oxidation of so2 to so3 | |
| ES395092A1 (es) | Metodo para la preparacion de azufre y sulfuro de hidroge- no. | |
| ES412843A1 (es) | Procedimiento para la reaccion catalitica de gases con un contenido elevado en so2. | |
| GB1045045A (en) | Improved catalyst composition and process for the recovery of sulphur compounds from gas mixtures | |
| GB1039349A (en) | Improvements in or relating to the production of so and/or sulphuric acid | |
| GB749645A (en) | Improvements relating to the catalytic oxidation of sulphur dioxide to sulphur trioxide | |
| KR910004247A (ko) | 금속촉매용 지지물로서 촉매효과를 향상시키는 새로운 또는 노후된 흑연 분말의 처리방법 | |
| KR900004669A (ko) | 이소부틸렌을 산화시켜 메타크롤레인을 생성시키고, 이를 산화시켜 메타크릴산을 생성시키기 위한 무수 희석제 | |
| GB1444632A (en) | Process for the regeneration of a clause catalyst | |
| GB1010068A (en) | Production of acetic acid | |
| GB1477423A (en) | Process for the oxidation of carbon monoxide and hydrocarbons | |
| GB1090776A (en) | Improvements in the purification of ethylene | |
| BG28408A3 (en) | Method for recovering of palladium catalysts | |
| GB844789A (en) | Chlorine manufacture | |
| SU472671A1 (ru) | Способ очистке отход щих газов от окиси углерода |