CH484832A - Process for the production of sulfuric acid with the catalytic conversion of SO2-containing gases by means of oxygen-containing gases to SO3 - Google Patents
Process for the production of sulfuric acid with the catalytic conversion of SO2-containing gases by means of oxygen-containing gases to SO3Info
- Publication number
- CH484832A CH484832A CH181667A CH181667A CH484832A CH 484832 A CH484832 A CH 484832A CH 181667 A CH181667 A CH 181667A CH 181667 A CH181667 A CH 181667A CH 484832 A CH484832 A CH 484832A
- Authority
- CH
- Switzerland
- Prior art keywords
- containing gases
- oxygen
- production
- sulfuric acid
- catalytic conversion
- Prior art date
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
- C01B17/765—Multi-stage SO3-conversion
- C01B17/7655—Multi-stage SO3-conversion with intermediate absorption
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Drying Of Solid Materials (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM0068571 | 1966-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH484832A true CH484832A (en) | 1970-01-31 |
Family
ID=7312668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH181667A CH484832A (en) | 1966-03-01 | 1967-02-06 | Process for the production of sulfuric acid with the catalytic conversion of SO2-containing gases by means of oxygen-containing gases to SO3 |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT274011B (en) |
| BE (1) | BE694641A (en) |
| BR (1) | BR6787280D0 (en) |
| CH (1) | CH484832A (en) |
| ES (1) | ES337098A1 (en) |
| FR (1) | FR1512882A (en) |
| GB (1) | GB1152385A (en) |
| NL (1) | NL6702203A (en) |
| NO (1) | NO116542B (en) |
| SE (1) | SE329604B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH498647A (en) * | 1968-02-03 | 1970-11-15 | Metallgesellschaft Ag | Device for the treatment of gaseous media |
| FR2429748A1 (en) * | 1978-06-28 | 1980-01-25 | B St P Realizac | Catalytic oxidn. of sulphur di:oxide to tri:oxide - in sulphuric acid mfr., by double conversion using wall heat exchange to increase heat exchange intensity |
| US4576813A (en) * | 1983-07-05 | 1986-03-18 | Monsanto Company | Heat recovery from concentrated sulfuric acid |
| US4670242A (en) * | 1984-11-09 | 1987-06-02 | Monsanto Company | Heat recovery from concentrated sulfuric acid |
| CN105091613A (en) * | 2014-12-02 | 2015-11-25 | 芜湖三峰节能设备有限公司 | Flue gas sensible heat recovery device used for smelting flue gas acid-making device |
| WO2017192264A1 (en) * | 2016-05-03 | 2017-11-09 | Chemetics Inc. | Energy efficient sulfuric acid system for humid environments |
-
1967
- 1967-02-06 CH CH181667A patent/CH484832A/en not_active IP Right Cessation
- 1967-02-07 NO NO166743A patent/NO116542B/no unknown
- 1967-02-14 NL NL6702203A patent/NL6702203A/xx unknown
- 1967-02-21 ES ES337098A patent/ES337098A1/en not_active Expired
- 1967-02-22 GB GB8548/67A patent/GB1152385A/en not_active Expired
- 1967-02-23 AT AT180467A patent/AT274011B/en active
- 1967-02-24 BR BR187280/67A patent/BR6787280D0/en unknown
- 1967-02-24 BE BE694641D patent/BE694641A/xx unknown
- 1967-03-01 FR FR96965A patent/FR1512882A/en not_active Expired
- 1967-03-01 SE SE02810/67A patent/SE329604B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO116542B (en) | 1969-04-14 |
| DE1567697B2 (en) | 1975-08-07 |
| ES337098A1 (en) | 1968-03-01 |
| DE1567697A1 (en) | 1970-08-13 |
| FR1512882A (en) | 1968-02-09 |
| SE329604B (en) | 1970-10-19 |
| NL6702203A (en) | 1967-09-04 |
| BE694641A (en) | 1967-07-31 |
| BR6787280D0 (en) | 1973-04-05 |
| GB1152385A (en) | 1969-05-14 |
| AT274011B (en) | 1969-09-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |