FR2226358B3 - - Google Patents
Info
- Publication number
- FR2226358B3 FR2226358B3 FR7414046A FR7414046A FR2226358B3 FR 2226358 B3 FR2226358 B3 FR 2226358B3 FR 7414046 A FR7414046 A FR 7414046A FR 7414046 A FR7414046 A FR 7414046A FR 2226358 B3 FR2226358 B3 FR 2226358B3
- Authority
- FR
- France
- 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
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
- C01B17/80—Apparatus
- C01B17/806—Absorbers; Heat exchangers
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Chimneys And Flues (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35336473A | 1973-04-23 | 1973-04-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2226358A1 FR2226358A1 (en) | 1974-11-15 |
| FR2226358B3 true FR2226358B3 (en) | 1977-03-04 |
Family
ID=23388791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7414046A Expired FR2226358B3 (en) | 1973-04-23 | 1974-04-23 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5942236B2 (en) |
| BE (1) | BE814042A (en) |
| CA (1) | CA1079481A (en) |
| DE (1) | DE2419096A1 (en) |
| FR (1) | FR2226358B3 (en) |
| GB (2) | GB1470334A (en) |
| IT (1) | IT1011766B (en) |
| NL (1) | NL7405426A (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56151334U (en) * | 1980-04-14 | 1981-11-13 | ||
| JPS57199279A (en) * | 1981-06-01 | 1982-12-07 | Toshiba Corp | Semiconductor luminous element and manufacture thereof |
| DK155723C (en) * | 1982-03-25 | 1989-10-09 | Haldor Topsoe As | METHOD AND APPARATUS FOR Sulfuric Acid Preparation |
| DE102006016786A1 (en) * | 2006-04-10 | 2007-10-18 | Triesch, Frank, Dr.-Ing. | Heat exchanger for heating or cooling of fluid flow, comprising internal or external bypass for continuous partial stream and heat carrying fluid flow |
| JP2008069053A (en) * | 2006-09-15 | 2008-03-27 | Japan Atomic Energy Agency | Heat exchanger having sulfuric acid decomposing function and so3 decomposing function and utilizing mist evaporation |
| US8926936B2 (en) * | 2011-04-06 | 2015-01-06 | Haldor Topsoe A/S | Process for production of sulphuric acid |
| DE102015112220A1 (en) | 2015-07-27 | 2017-02-02 | Outotec (Finland) Oy | Method and system for cooling a SO 2 and / or SO 3 and traces of water containing gas |
| CN106767044B (en) * | 2017-03-02 | 2023-05-16 | 洛阳明远石化技术有限公司 | Flue gas air cooler for catalytic reforming device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1933460C3 (en) * | 1969-07-02 | 1973-11-15 | Metallgesellschaft Ag, 6000 Frankfurt | Device for intermediate absorption and heat exchange during the catalytic conversion of gases containing SO deep 2 with the production of sulfuric acid |
-
1974
- 1974-04-03 CA CA196,729A patent/CA1079481A/en not_active Expired
- 1974-04-18 JP JP49042828A patent/JPS5942236B2/en not_active Expired
- 1974-04-19 GB GB1728074A patent/GB1470334A/en not_active Expired
- 1974-04-19 GB GB4037576A patent/GB1470335A/en not_active Expired
- 1974-04-20 DE DE19742419096 patent/DE2419096A1/en not_active Withdrawn
- 1974-04-22 NL NL7405426A patent/NL7405426A/xx not_active Application Discontinuation
- 1974-04-22 IT IT6828374A patent/IT1011766B/en active
- 1974-04-22 BE BE143489A patent/BE814042A/en not_active IP Right Cessation
- 1974-04-23 FR FR7414046A patent/FR2226358B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1470335A (en) | 1977-04-14 |
| CA1079481A (en) | 1980-06-17 |
| IT1011766B (en) | 1977-02-10 |
| BE814042A (en) | 1974-08-16 |
| GB1470334A (en) | 1977-04-14 |
| NL7405426A (en) | 1974-10-25 |
| FR2226358A1 (en) | 1974-11-15 |
| JPS509593A (en) | 1975-01-31 |
| JPS5942236B2 (en) | 1984-10-13 |
| DE2419096A1 (en) | 1974-11-14 |